CONCEPT DESIGN REPORT- .doc

8/10/2019 CONCEPT DESIGN REPORT- .doc

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Electrical WorksElectrical Works

A-A- Lighting And Power SystemsLighting And Power Systems

PrefacePreface

The design work will be provided in two steps :The design work will be provided in two steps :

Step Step : The design of basement (parking area) and retail's ground , first floors .: The design of basement (parking area) and retail's ground , first floors .Step !Step !: The design of remaining floors which will be either residential or offices: The design of remaining floors which will be either residential or offices

according to client decision.according to client decision.

a"a" #eneral"#eneral"

b"b" $odes and Standards"$odes and Standards"

c"c" Scope of work"Scope of work"

d"d" Estimated load"Estimated load"

e"e" System description as follows:-System description as follows:-1.1. Medium voltage power suppl and distribution.Medium voltage power suppl and distribution.

!.!. "ow voltage power distribution."ow voltage power distribution.

#.#. $ower cables and its accessories.$ower cables and its accessories.

%.%. &us &ar trunking sstem.&us &ar trunking sstem.

.. mall power and wiring installation.mall power and wiring installation.

.. *mergenc power and distribution.*mergenc power and distribution.

+.+. nternal, *-ternal and pecial "ighting.nternal, *-ternal and pecial "ighting.

.. *-it and *mergenc lighting fi-tures.*-it and *mergenc lighting fi-tures././. 0rounding and "ightning $rotection.0rounding and "ightning $rotection.

1.1.*levators*levators

11.11. *scalators*scalators

1!.1!.afet devices.afet devices.

f"f" %esign &ethodology"%esign &ethodology"

a"a" #eneral:#eneral:

The electrical works shall be designed according to the latest technolog and to theThe electrical works shall be designed according to the latest technolog and to there2uirements of the client.re2uirements of the client.

The design of the electrical services shall be made in accordance with internationalThe design of the electrical services shall be made in accordance with internationalstandards and the criteria stated herein, as well as compling with local codes.standards and the criteria stated herein, as well as compling with local codes.

b"b" $odes and Standards:$odes and Standards:

1.1. *gptian code.*gptian code.

!.!. tandards issued b nternational *lectro3technical 4ommission (*4).tandards issued b nternational *lectro3technical 4ommission (*4).

#.#. 5e2uirements for *lectrical nstallations (** 6iring 5egulations).5e2uirements for *lectrical nstallations (** 6iring 5egulations).

%.%. &ritish tandards (&).&ritish tandards (&).

.. 4hartered nstitution of &uilding ervices *ngineers 4ode for "ighting (4&*).4hartered nstitution of &uilding ervices *ngineers 4ode for "ighting (4&*).

.. 7ational *lectric 4ode (7*4).7ational *lectric 4ode (7*4).

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+.+. *gptian *lectric 4ompan (**4) rules and regulations.*gptian *lectric 4ompan (**4) rules and regulations.

c"c" Scope of work:Scope of work:

1.1. Medium 8oltage (M8) $ower uppl and 9istribution.Medium 8oltage (M8) $ower uppl and 9istribution.

!.!. "ow 8oltage ("8) $ower 9istribution."ow 8oltage ("8) $ower 9istribution.

#.#. $ower cables and its accessories.$ower cables and its accessories.

%.%. &us &ar trunking sstem.&us &ar trunking sstem... mall $ower 6iring nstallations.mall $ower 6iring nstallations.

.. *mergenc $ower 0eneration 9istribution.*mergenc $ower 0eneration 9istribution.

+.+. nternal, *-ternal special "ighting.nternal, *-ternal special "ighting.

.. 0rounding "ightning $rotection.0rounding "ightning $rotection.

/./. *levators.*levators.

1.1. *scalators.*scalators.

11.11. afet devices.afet devices.

d"d" Estimated load:Estimated load:

1.1. The total connected load in case of 5esidential building on transformer is about .+!The total connected load in case of 5esidential building on transformer is about .+!

M8;.M8;.

!.!. The total connected load in case of 5esidential building on distributor is about .#The total connected load in case of 5esidential building on distributor is about .#

M8;.M8;.

#.#. The total connected load in case of 4ommercial building on transformer is about 1!.#!The total connected load in case of 4ommercial building on transformer is about 1!.#!

M8;.M8;.

%.%. The total connected load in case of 4ommercial building on distributor is about /.The total connected load in case of 4ommercial building on distributor is about /.M8;.M8;.

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e"e" System description"System description"

"" &edi)m *oltage Power S)pply + %istrib)tion:&edi)m *oltage Power S)pply + %istrib)tion:

Medium voltage network consists of ring main unit and power transformers and willMedium voltage network consists of ring main unit and power transformers and will

be fed from the pro.etc.

!"!" Low *oltage ,L* Power %istrib)tion:Low *oltage ,L* Power %istrib)tion:

i.i. The secondar distribution will be at #?!! volts, @A,#3phase neutral andThe secondar distribution will be at #?!! volts, @A,#3phase neutral and

protective conductor B$*C.protective conductor B$*C.

ii.ii. *ach Main "8 switchboard will distribute the electrical power (with the use of*ach Main "8 switchboard will distribute the electrical power (with the use of

conventional simple radial cable or buswa network) to feed various individualconventional simple radial cable or buswa network) to feed various individual

loads within or outside the buildings such as mechanical e2uipment, airloads within or outside the buildings such as mechanical e2uipment, air

conditioning sstem, water pumps serving various water sstems, sub3mainconditioning sstem, water pumps serving various water sstems, sub3main

distribution boards and panel boards.distribution boards and panel boards.

iii.iii. The short circuit rating shall be coordinated with circuit breakers with theThe short circuit rating shall be coordinated with circuit breakers with the

prospective short circuit currents at respective location in the sstem and shallprospective short circuit currents at respective location in the sstem and shall

ensure that their operating characteristics provide correct discriminationensure that their operating characteristics provide correct discrimination

between devices under fault and overload conditions.between devices under fault and overload conditions.

iv.iv. The electrical sub3main distribution boards and panel boards shall serveThe electrical sub3main distribution boards and panel boards shall serve

the lighting and small power loads (including low current sstems devices?the lighting and small power loads (including low current sstems devices?

e2uipment loads). The sub3main distribution boards and panel boards will bee2uipment loads). The sub3main distribution boards and panel boards will be

located in coordination with the architectural design, to suit the load that thelocated in coordination with the architectural design, to suit the load that the

serve, to achieve the reasonable cable?wire siAes and to keep the powerserve, to achieve the reasonable cable?wire siAes and to keep the powersuppl within the allowable voltage drop limits and other desired parameterssuppl within the allowable voltage drop limits and other desired parameters

at the destination.at the destination.

v.v. The load on the three phases shall be balanced on all panels.The load on the three phases shall be balanced on all panels.

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vi.vi. 4alculations shall be made for the siAes of cables based upon *43#% taking in4alculations shall be made for the siAes of cables based upon *43#% taking in

consideration the current capacit, de3rating factors and voltage drop as per theconsideration the current capacit, de3rating factors and voltage drop as per the

standard.standard.

vii.vii. The siAes cable tras shall be determined to match the re2uirements of theThe siAes cable tras shall be determined to match the re2uirements of the

standards. ;llow !D space on each cable tra for future cables.standards. ;llow !D space on each cable tra for future cables.

viii.viii. There might be some nonlinear loads which will create harmonics. This shall beThere might be some nonlinear loads which will create harmonics. This shall bestudied ver carefull and suggest the installation of harmonics filtersstudied ver carefull and suggest the installation of harmonics filters

wherever it is re2uired to avoid overheating of the cables and thewherever it is re2uired to avoid overheating of the cables and the

transformers.transformers.

i-.i-. The designer shall verif that the power factor should not go less than., andThe designer shall verif that the power factor should not go less than., and

shall indicate the siAe and location of the re2uired capacitor bank to raise theshall indicate the siAe and location of the re2uired capacitor bank to raise the

power factor up to ./ wherever it is re2uired.power factor up to ./ wherever it is re2uired.

-.-. The distribution boards will be (Main distribution boards free standing, factorThe distribution boards will be (Main distribution boards free standing, factor

assembled, with thickness !mm and sub main which will be wall mounted withassembled, with thickness !mm and sub main which will be wall mounted withthickness !mm and final distribution boards flush or surface mounted accordingthickness !mm and final distribution boards flush or surface mounted according

to location.to location.

-i.-i. The distribution board shall be of the totall enclosed, indoor tpe of siAe, ratingThe distribution board shall be of the totall enclosed, indoor tpe of siAe, rating

and arrangement as indicated in the drawings. 9istribution board shall beand arrangement as indicated in the drawings. 9istribution board shall be

completel enclosed on front sides, top and rear with removable steel covers.completel enclosed on front sides, top and rear with removable steel covers.

-ii.-ii. *lectrical M9&s are monitored.*lectrical M9&s are monitored.

-iii.-iii. *M9&s are monitored and controlled.*M9&s are monitored and controlled.

-iv.-iv. "ight control panel of corridors are monitored and controlled."ight control panel of corridors are monitored and controlled.."." Power $ables and its accessories:Power $ables and its accessories:

i.i. ;ll cables shall have 4E?F"$*?$84 and?or 4E?$84?$84 for indoor use and;ll cables shall have 4E?F"$*?$84 and?or 4E?$84?$84 for indoor use and

4E?F"$*?6;?$84 for direct buried outdoor use, all the "8 cables rated at 18.4E?F"$*?6;?$84 for direct buried outdoor use, all the "8 cables rated at 18.

ii.ii. eparate conduits racewas or trunking with separators shall be provided foreparate conduits racewas or trunking with separators shall be provided for

each of the following circuits.each of the following circuits.

7ormal lighting.7ormal lighting.

*mergenc lighting.*mergenc lighting.

7ormal power.7ormal power.

*ssential power.*ssential power.

4ommunication.4ommunication.

Gire alarm.Gire alarm.

ecurit.ecurit.

iii.iii. The conductor siAes shall be calculated as per international and local codes andThe conductor siAes shall be calculated as per international and local codes and

according to load re2uirements.according to load re2uirements.

iv.iv. *-ternal cabling for different circuits shall be directl buried underground*-ternal cabling for different circuits shall be directl buried underground

or run through underground E$84 ducts concrete encased.or run through underground E$84 ducts concrete encased.

v.v. The three phase loads shall be balanced in all panels.The three phase loads shall be balanced in all panels.

vi.vi. F"$*?6;?$84 cables e-ternal to the building shall not be e-posed to sunlightF"$*?6;?$84 cables e-ternal to the building shall not be e-posed to sunlight

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otherwise sun shield shall be provided to prevent e-posure to direct sunlight.otherwise sun shield shall be provided to prevent e-posure to direct sunlight.

vii.vii. 4olor code of electrical wires and cables shall be as per the latest *4 standard.4olor code of electrical wires and cables shall be as per the latest *4 standard.

viii.viii. The minimum siAe of all circuit conductors shall be coordinated with the starting andThe minimum siAe of all circuit conductors shall be coordinated with the starting and

operating characteristics of the e2uipment the serve.operating characteristics of the e2uipment the serve.

i-.i-. 4oordination with short circuit rating of circuit breakers of the distribution boards4oordination with short circuit rating of circuit breakers of the distribution boards

with the prospective short circuit currents shall be associated with their location andwith the prospective short circuit currents shall be associated with their location andshall ensure that their operating characteristics provide correct discriminationshall ensure that their operating characteristics provide correct discrimination

between devices under fault and overload conditions.between devices under fault and overload conditions.

-.-. ;ll lighting and power distribution boards shall be flush mounted tpe in all public;ll lighting and power distribution boards shall be flush mounted tpe in all public

and circulation areas and surface mounted in electrical?mechanical and plantand circulation areas and surface mounted in electrical?mechanical and plant

room, unless otherwise indicated.room, unless otherwise indicated.

-i.-i. ;ll multi3core cables inside the building shall be installed on cable tra or cable;ll multi3core cables inside the building shall be installed on cable tra or cable

ladder according to manufacturer's recommendations. 5aised sun shades (covers)ladder according to manufacturer's recommendations. 5aised sun shades (covers)

shall be provided for all roof mounted cable tras?ladders.shall be provided for all roof mounted cable tras?ladders.-ii.-ii. The "8 circuits in building shall be installed at a minimum distance of #mm fromThe "8 circuits in building shall be installed at a minimum distance of #mm from

hot water line and 1mm from other service pipes.hot water line and 1mm from other service pipes.

-iii.-iii. 6here e-ternal cables are direct buried in the ground, these shall run through6here e-ternal cables are direct buried in the ground, these shall run through

underground concrete encased E$84 ducts where passing under roads andunderground concrete encased E$84 ducts where passing under roads and

building.building.

-iv.-iv. ;ll bends in ducts and conduits shall be suitable to allow minimum cable bending;ll bends in ducts and conduits shall be suitable to allow minimum cable bending

radius in accordance with the respective manufacturer's recommendations.radius in accordance with the respective manufacturer's recommendations.

-v.-v. 6all mounted e-tract fans shall be supplied from fle- outlets, and controlled via local6all mounted e-tract fans shall be supplied from fle- outlets, and controlled via localwall mounted switch.wall mounted switch.

-vi.-vi. ;ll @8;4 e2uipment such as G4Es, ;@Es, condensing units, etc. hall be;ll @8;4 e2uipment such as G4Es, ;@Es, condensing units, etc. hall be

connected via suitable isolators and connection bo-es installed close to them.connected via suitable isolators and connection bo-es installed close to them.

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-vii.-vii. solators for @8;4 e2uipment shall be 'on load' tpe and suitabl rated, taking intosolators for @8;4 e2uipment shall be 'on load' tpe and suitabl rated, taking into

consideration normal and starting currents of the e2uipment and the ambientconsideration normal and starting currents of the e2uipment and the ambient

temperature of the operating area.temperature of the operating area.

-viii.-viii. ;ll panel boards shall conform to *4 %#/31 and shall be complete with lockable;ll panel boards shall conform to *4 %#/31 and shall be complete with lockable

doors.doors.

-i-.-i-. *lectrical installation works shall compl with the various subsections of *43#%.*lectrical installation works shall compl with the various subsections of *43#%./"/" 0)s 0ar Tr)nking System:0)s 0ar Tr)nking System:

i.i. The bus bar according to the design shall be used to provide power suppl from theThe bus bar according to the design shall be used to provide power suppl from the

power transformers to the main distribution board.power transformers to the main distribution board.

ii.ii. The low voltage bus duct shall be of the highest available reliabilit inde-, in order toThe low voltage bus duct shall be of the highest available reliabilit inde-, in order to

ensure ma-imum continuit of service, as well as operating staff and e2uipment safet.ensure ma-imum continuit of service, as well as operating staff and e2uipment safet.

Gurthermore, the low voltage bus duct must be eas to install, re2uiring simplified civilGurthermore, the low voltage bus duct must be eas to install, re2uiring simplified civil

works, and to operate, re2uiring minimum maintenance.works, and to operate, re2uiring minimum maintenance.

("(" Small Power and Wiring 1nstallation:Small Power and Wiring 1nstallation:i.i. The siAe of wiring shall be calculated based on the current capacit and voltage drop,The siAe of wiring shall be calculated based on the current capacit and voltage drop,

and the siAe of the wires shall coordinated with the protective devices such asand the siAe of the wires shall coordinated with the protective devices such as

circuit breakers and contactors as per *43#% (all sections).circuit breakers and contactors as per *43#% (all sections).

ii.ii. Minimum wire siAe to be !.mm! for lighting circuits and %mm! for power circuits.Minimum wire siAe to be !.mm! for lighting circuits and %mm! for power circuits.

iii.iii. "ighting and small power installation shall be carried out using single core $84"ighting and small power installation shall be carried out using single core $84

insulated cables rated %?+8.insulated cables rated %?+8.

iv.iv. The locations of all outlets shall be coordinated with the final approved furnitureThe locations of all outlets shall be coordinated with the final approved furniture

laout on site.laout on site.

v.v. ;ll socket outlets located above worktop shall be mounted at 1!mm above;ll socket outlets located above worktop shall be mounted at 1!mm above

finish floor.finish floor.

vi.vi. ;ll circuits serving wet areas such as kitchens, toilets, outdoor, etc., shall be protected;ll circuits serving wet areas such as kitchens, toilets, outdoor, etc., shall be protected

b residual current circuit breaker (544&).b residual current circuit breaker (544&).

vii.vii. $84 conduits shall be heav gauge, polished and smooth inside and outside, flame3$84 conduits shall be heav gauge, polished and smooth inside and outside, flame3

retardant and according to & //.retardant and according to & //.

viii.viii. 54 (rigid steel conduits) shall be heav gauge, hot dip galvaniAed, smooth inside and54 (rigid steel conduits) shall be heav gauge, hot dip galvaniAed, smooth inside and

outside, and according to & %.outside, and according to & %.

i-.i-. *MT (electrical metallic tubing) shall be in accordance with E federal*MT (electrical metallic tubing) shall be in accordance with E federal

specification number 644 # (E;) and as per ;7?E" number +/+.specification number 644 # (E;) and as per ;7?E" number +/+.

-.-. ;ll steel bo-es shall be heav gauge, hot dip galvaniAed according to latest standard;ll steel bo-es shall be heav gauge, hot dip galvaniAed according to latest standard

specifications.specifications.

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-i.-i. ;ll $84 bo-es shall be rigid, flame3retardant, smooth and according to latest standard;ll $84 bo-es shall be rigid, flame3retardant, smooth and according to latest standard

specifications.specifications.

-ii.-ii. &rass bushings and rings shall be used to secure steel conduits with steel bo-es.&rass bushings and rings shall be used to secure steel conduits with steel bo-es.

-iii.-iii. ;ll steel couplers shall be painted suitabl, immediatel after installation.;ll steel couplers shall be painted suitabl, immediatel after installation.

-iv.-iv. ;ll materials and e2uipment must be of the best 2ualit and according to the;ll materials and e2uipment must be of the best 2ualit and according to the

latest international specifications.latest international specifications.-v.-v. ;ll 544&s shall conform to &3%!/#.;ll 544&s shall conform to &3%!/#.

2"2" Emergency Power and %istrib)tion:Emergency Power and %istrib)tion:

i.i. The sstem shall conform to 7G$; 113tandard for *mergenc and tandb powerThe sstem shall conform to 7G$; 113tandard for *mergenc and tandb power

stem.stem.

ii.ii. 0enerator will be stand3alone for phase (G) and monitored.0enerator will be stand3alone for phase (G) and monitored.

iii.iii. The power sstem shall include power sources, automatic transfer switch and allThe power sstem shall include power sources, automatic transfer switch and all

related electrical and mechanical au-iliar and accessor e2uipment needed torelated electrical and mechanical au-iliar and accessor e2uipment needed to

suppl electrical power to load terminals of the emergenc loads.suppl electrical power to load terminals of the emergenc loads.

iv.iv. *mergenc $ower shall be provided b #?!!v @A. *mergenc power suppl*mergenc $ower shall be provided b #?!!v @A. *mergenc power suppl

shall be distributed via #?!!v 5adial Geeders .shall be distributed via #?!!v 5adial Geeders .

v.v. uitabl siAed diesel3driven generator(s) will be provided in the generator room(s)uitabl siAed diesel3driven generator(s) will be provided in the generator room(s)

to provide emergenc ? standb power suppl to feed the following sstems in case ofto provide emergenc ? standb power suppl to feed the following sstems in case of

mains power failure:mains power failure:

Gire alarm sstem and fire pumps.Gire alarm sstem and fire pumps.

Telephone 9ata sstems.Telephone 9ata sstems.

ecurit sstems.ecurit sstems.

elected? *mergenc lighting in all areas.elected? *mergenc lighting in all areas.

"ife safet e2uipment."ife safet e2uipment.

*levators.*levators.

moke control. viii.moke control. viii. ump pumps, 6ater pumps and Gire pumps.ump pumps, 6ater pumps and Gire pumps.

;n other load or sstems re2uested b the client.;n other load or sstems re2uested b the client.

vi.vi. 9iesel generators shall be provided with bulk fuel storage tanks and da tanks to9iesel generators shall be provided with bulk fuel storage tanks and da tanks to

support a minimum of !% hours operation at full load. ;utomatic Transfer witchessupport a minimum of !% hours operation at full load. ;utomatic Transfer witches

(;T) shall also be provided to transfer power source from normal power to the(;T) shall also be provided to transfer power source from normal power to the

standb generators automaticall.standb generators automaticall.vii.vii. ;ll wiring?cabling from emergenc source to emergenc loads must be kept separate;ll wiring?cabling from emergenc source to emergenc loads must be kept separate

from all other wiring and e2uipment in its own distribution and racewa sstem e-ceptfrom all other wiring and e2uipment in its own distribution and racewa sstem e-cept

in transfer e2uipment enclosure and similar location.in transfer e2uipment enclosure and similar location.

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3"3" 1nternal4 E5ternal + Special Lighting:1nternal4 E5ternal + Special Lighting:

i.i. "ighting of all offices, rooms and various areas, with ceiling height lower than %"ighting of all offices, rooms and various areas, with ceiling height lower than %

Meter, shall be with Gluorescent luminaries and?or 4ompact Gluorescent luminaries forMeter, shall be with Gluorescent luminaries and?or 4ompact Gluorescent luminaries for

back of house areas. Gor Gront of house areas, down lights with halogen?compactback of house areas. Gor Gront of house areas, down lights with halogen?compact

fluorescent "amps shall be provided as per architectural re2uirement. 4handeliersfluorescent "amps shall be provided as per architectural re2uirement. 4handeliers

and 9ecorative wall lights shall be provided to match the interiors.and 9ecorative wall lights shall be provided to match the interiors.ii.ii. ;ll areas having ceiling height between % and + Meters shall be illuminated with;ll areas having ceiling height between % and + Meters shall be illuminated with

4ompact Gluorescent or Metal @alide luminaires.4ompact Gluorescent or Metal @alide luminaires.

iii.iii. ;ll luminaires for ceiling height higher than + Meter shall be illuminated with Metal;ll luminaires for ceiling height higher than + Meter shall be illuminated with Metal

@alide lamp.@alide lamp.

iv.iv. The tpe, 2uantit and distribution of lighting fi-tures shall be done in accordance withThe tpe, 2uantit and distribution of lighting fi-tures shall be done in accordance with

general specifications, taking in consideration the level of illumination, tpe of lampsgeneral specifications, taking in consideration the level of illumination, tpe of lamps

and other conditions mentioned here in the performance specs and?or otherand other conditions mentioned here in the performance specs and?or other

documents.documents.

v.v. 4ontrol of lighting for public areas shall be via central control sstem such as &M,4ontrol of lighting for public areas shall be via central control sstem such as &M,

with manual override possibilit.with manual override possibilit.

vi.vi. *levators' shafts shall be provided with lighting at each level.*levators' shafts shall be provided with lighting at each level.

vii.vii. &uilding *-terior shall have uni2ue and special effect lighting as centre of attraction.&uilding *-terior shall have uni2ue and special effect lighting as centre of attraction.

viii.viii. ;ll the water fountains water features shall have fountain lights.;ll the water fountains water features shall have fountain lights.

i-.i-. ;ll luminaries with Gluorescent tubes or compact fluorescent shall have energ saving;ll luminaries with Gluorescent tubes or compact fluorescent shall have energ saving

(@igh fre2uenc) electronic ballasts and compatible lamps.(@igh fre2uenc) electronic ballasts and compatible lamps.

-.-. The control of lighting in technical and confined areas shall be through local switches.The control of lighting in technical and confined areas shall be through local switches.

-i.-i. "ighting control sstem with dimmers ma be provided in some areas where dimming"ighting control sstem with dimmers ma be provided in some areas where dimming

facilit is re2uired, such as meeting rooms, ban2uet halls etc.facilit is re2uired, such as meeting rooms, ban2uet halls etc.

-ii.-ii. Enless otherwise indicated, minimum wire siAe shall be !.mmH for internal lighting andEnless otherwise indicated, minimum wire siAe shall be !.mmH for internal lighting and

mmH for e-ternal lighting (and as per design).mmH for e-ternal lighting (and as per design).

-iii.-iii. &asement lighting was decided to be separated per area and controlled through the&asement lighting was decided to be separated per area and controlled through the

&M.&M.

6"6" E5it and emergency lighting fi5t)res:E5it and emergency lighting fi5t)res:

i.i. elf contained lighting fi-tures.elf contained lighting fi-tures.

ii.ii. The self contained lighting fi-ture should consist of a carefull designed automaticThe self contained lighting fi-ture should consist of a carefull designed automaticcharging sstem coupled to re3chargeable sealed cells of the nickel cadmium tpe.charging sstem coupled to re3chargeable sealed cells of the nickel cadmium tpe.

iii.iii. ;ll cells should be of the high temperature tpe suitable for use up to a case of;ll cells should be of the high temperature tpe suitable for use up to a case of

temperature of 4.temperature of 4.

iv.iv. The mains suppl and continuit of the batter charging circuit should be monitored bThe mains suppl and continuit of the batter charging circuit should be monitored b

light emitting diode ("*9) which shows when conditions are health.light emitting diode ("*9) which shows when conditions are health.

v.v. The e2uipment should be maintenance free and re2uires no attention apart fromThe e2uipment should be maintenance free and re2uires no attention apart from

routine checks and cleaning, >etc.routine checks and cleaning, >etc.

7"7" #ro)nding + Lightning Protection:#ro)nding + Lightning Protection:i.i. 5isk analsis will be done to know if lightning protection is needed or not.5isk analsis will be done to know if lightning protection is needed or not.

ii.ii. The "ightning $rotection stem shall be designed as per *4 !# $art 1 to %.The "ightning $rotection stem shall be designed as per *4 !# $art 1 to %.

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iii.iii. ;ir termination, down conductors and earth termination shall be designed to;ir termination, down conductors and earth termination shall be designed to

suite the building and its aesthetic view.suite the building and its aesthetic view.

iv.iv. The grounding resistance of the "ightning $rotection stem shall not e-ceed 1The grounding resistance of the "ightning $rotection stem shall not e-ceed 1

Ihms.Ihms.

v.v. The overall resistance between an point of the grounding sstem installation andThe overall resistance between an point of the grounding sstem installation and

general mass of the earth shall not e-ceed Ihms. The grounding sstem will alsogeneral mass of the earth shall not e-ceed Ihms. The grounding sstem will alsoprovide the minimum earth fault loop impedance re2uired for operation of theprovide the minimum earth fault loop impedance re2uired for operation of the

protective devices during faults.protective devices during faults.

vi.vi. 4onductors for the grounding loop buried underground will be bare stranded copper.4onductors for the grounding loop buried underground will be bare stranded copper.

Gor power distribution installations, $84 insulated copper cable will be used alongGor power distribution installations, $84 insulated copper cable will be used along

with the cables and conduit wiring.with the cables and conduit wiring.

vii.vii. The earthing sstem shall follow the principles of T73 sstem i.e. eparate earthThe earthing sstem shall follow the principles of T73 sstem i.e. eparate earth

and neutral conductor. The sstem earth resistance shall be ohms or less.and neutral conductor. The sstem earth resistance shall be ohms or less.

viii.viii. ; separate grounding conductor shall be run with each circuit. ;ll lighting fi-tures,; separate grounding conductor shall be run with each circuit. ;ll lighting fi-tures,receptacles, switches, metallic


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8"8" Elevators:Elevators:i.i. 6e shall select in our design elevators with 888G drive ( 8ariable voltage J variable6e shall select in our design elevators with 888G drive ( 8ariable voltage J variable

fre2uenc J closed loop circuit ) to achieve more smooth running, highl comfortablefre2uenc J closed loop circuit ) to achieve more smooth running, highl comfortable

performance and highl accurate stopping of elevators at floor levels.performance and highl accurate stopping of elevators at floor levels.

ii.ii. tle of cars with matching floors, ceilings and lighting will be selected carefull totle of cars with matching floors, ceilings and lighting will be selected carefull to

meet demands and looks perfect.meet demands and looks perfect.iii.iii. *levators will provided with emergenc landing device for automatic rescue for*levators will provided with emergenc landing device for automatic rescue for

traped passengers to nearest floor when power suppl failure.traped passengers to nearest floor when power suppl failure.

iv.iv. Iur design will integrated with fire alarm sstem in the building and fire manIur design will integrated with fire alarm sstem in the building and fire man

operation in case of fire.operation in case of fire.

v.v. 4hoosing machine room less elevators will save up spaces of shaft and machine4hoosing machine room less elevators will save up spaces of shaft and machine

room, over head that re2uired in ordinar lifts.room, over head that re2uired in ordinar lifts.

vi.vi. Esing hoisting compact permanent imagnet ;4 motor will reduce tor2ue ripple toEsing hoisting compact permanent imagnet ;4 motor will reduce tor2ue ripple to

achieve comfortable smooth ride and giving enough tor2ue to begin with low startingachieve comfortable smooth ride and giving enough tor2ue to begin with low startingcurrent and saving power consumption and increasing efficienc.current and saving power consumption and increasing efficienc.

vii.vii. n our design we shall also choose 888G drive for the automatic doors to give moren our design we shall also choose 888G drive for the automatic doors to give more

smooth opening and closing, good performance and reliable operation.smooth opening and closing, good performance and reliable operation.

viii.viii. The automatic doors shall be covered with multiple infra?light beams to detectThe automatic doors shall be covered with multiple infra?light beams to detect

passengers or ob


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i.i. &roken drive3chain safet device.&roken drive3chain safet device.

ii.ii. &roken step3chain safet device.&roken step3chain safet device.

iii.iii. @andrail safet guard.@andrail safet guard.

iv.iv. *mergenc stop button.*mergenc stop button.

v.v. 4omb safet device.4omb safet device.

vi.vi. 9ress guard.9ress guard.vii.vii. 0overnor.0overnor.

viii.viii. 5eversal protection device.5eversal protection device.

i-.i-. kirt guard obstruction safet device.kirt guard obstruction safet device.

5egulations of *urope and Kapan codes will be respected.5egulations of *urope and Kapan codes will be respected.

nterfacing with monitoring and remote control e-isting sstems will benterfacing with monitoring and remote control e-isting sstems will be

considered.considered.

f"f" %esign &ethodology"%esign &ethodology"

The methodolog of forming the design work will be clarified here under:3The methodolog of forming the design work will be clarified here under:3

13*ngineering ;ids:13*ngineering ;ids:

The design works will be e-ecuted with the help of computer programs such as:The design works will be e-ecuted with the help of computer programs such as:

L*codial or 9oc program for calculating the following:L*codial or 9oc program for calculating the following:

4able selection.4able selection.

hort circuit calculations.hort circuit calculations.

8oltage drop calculations.8oltage drop calculations.

4ircuit breaker selection.4ircuit breaker selection.

$ower factor correction.$ower factor correction.

L"ighting calculation programs for luminaries tpe, "u- intensit, and "u- distributionL"ighting calculation programs for luminaries tpe, "u- intensit, and "u- distribution

b using one of the following programs:b using one of the following programs:

iemens $rogram.iemens $rogram.

$hilips $rogram.$hilips $rogram.

9ialu- $rogram.9ialu- $rogram.

Thorn $rogram.Thorn $rogram.

The a?m programs help the designer to select the optimum solution for lightingThe a?m programs help the designer to select the optimum solution for lighting

applications , in terms of 2ualit , performance and econom .applications , in terms of 2ualit , performance and econom .

9rawings:9rawings:

& using drafting program ;uto4;9 ver !+ and !1.& using drafting program ;uto4;9 ver !+ and !1.

Ither 9ocuments:Ither 9ocuments:

Lpecifications, &ill of Nuantities, or an tech. stud had been issued b using theLpecifications, &ill of Nuantities, or an tech. stud had been issued b using the

following programs:3following programs:3

6in word F$6in word F$

*-cel F$*-cel F$

$rimavera for windows.$rimavera for windows.

M ;ccess.M ;ccess.

''!(!(


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!!''!(!(


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0"0" Low $)rrent SystemsLow $)rrent Systems

PrefacePreface

The design work will be provided in two steps :The design work will be provided in two steps :

Step Step : The design of basement (parking area) and retail's ground , first floors .: The design of basement (parking area) and retail's ground , first floors .

Step !Step !: The design of remaining floors which will be either residential or offices: The design of remaining floors which will be either residential or offices

according to client decision.according to client decision.

a"a" #eneral#eneral

b"b" $odes and standards$odes and standards

c"c" Scope of workScope of work

d"d" System description as follows:-System description as follows:-

1. Gire alarm sstem

!. Telecommunication sstems

#. ound and $ublic address sstem

%. 4loses circuit television sstem 44T8

. ;ccess control sstem

. canning devices

+. $arking management sstem

. &uilding management sstem

/. atellite Master ;ntenna Television ( M;T8)

e"e"

%esign &ethodology%esign &ethodology

a" #enerala" #eneral

This concept design is according to co3ordination with consultants of previous phases andThis concept design is according to co3ordination with consultants of previous phases andaccording to previous 2uestionnaire to achieve optimum performance for the whole pro


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The low current sstems shall meet the international standards and achieve high level ofThe low current sstems shall meet the international standards and achieve high level of2ualit and performance with better mobilit saving time and cost.2ualit and performance with better mobilit saving time and cost.

"**9 design directions will be considered in the design development phases. t will takes"**9 design directions will be considered in the design development phases. t will takesall precautions for good selection of the electrical e2uipment according to following :3all precautions for good selection of the electrical e2uipment according to following :3

35eccled content in materials shall be considered.35eccled content in materials shall be considered.

3$ower saving e2uipment shall be utiliAed.3$ower saving e2uipment shall be utiliAed.

b" $odes and Standardsb" $odes and Standards

The following regulations, codes and standards will be followed in the design of low currentThe following regulations, codes and standards will be followed in the design of low currentsstems installations:sstems installations:

PP 3 nternational *lectro3technical 4ommission (*4).3 nternational *lectro3technical 4ommission (*4).

3pecifications for the nstallation of Telephones, issued b the Ministr of3pecifications for the nstallation of Telephones, issued b the Ministr of4ommunications ($TT).4ommunications ($TT).

PP 3nternational Telecommunications Enion(TE35),(TE3T)3nternational Telecommunications Enion(TE35),(TE3T)

PP 3;merican 7ational tandards nstitute (;7)3;merican 7ational tandards nstitute (;7)

PP 3Telecommunications ndustr ;ssociation (T;)3Telecommunications ndustr ;ssociation (T;)

PP 3*lectronic ndustries ;ssociation (*;)3*lectronic ndustries ;ssociation (*;)

PP 37ational *lectric 4ode (7*4).37ational *lectric 4ode (7*4).

PP 37ational Gire $rotection ;ssociation standards (7G$;).37ational Gire $rotection ;ssociation standards (7G$;).

PP 3nternational tandardiAation IrganiAation I.3nternational tandardiAation IrganiAation I.

c" Scope of Workc" Scope of Work

The low current sstems shall comprise the following sub3sstems:The low current sstems shall comprise the following sub3sstems:

3 Gire ;larm stem3 Gire ;larm stem-- Telecommunications sstems.Telecommunications sstems.-- ound and $ublic ;ddress stem.ound and $ublic ;ddress stem.

-- 4losed circuit television sstem (44T8)4losed circuit television sstem (44T8)

-- ;ccess control sstem;ccess control sstem

--ecurit scanning devices (Iptional)ecurit scanning devices (Iptional)

-- 4ar parking control.4ar parking control.

-- &uilding Management stem (&M).&uilding Management stem (&M).

-- atellite Master ;ntenna Television ( M;T8) or 4able T8 sstem .atellite Master ;ntenna Television ( M;T8) or 4able T8 sstem .

d" Systems %escriptiond" Systems %escription

9ire Alarm System9ire Alarm System

Gor life and propert safet, an analog intelligent addressable fire detection and alarmGor life and propert safet, an analog intelligent addressable fire detection and alarmsstem shall be designed.sstem shall be designed.

stem shall self ad


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The proposed fire alarm sstem shall include ;nalogue ;ddressable main control panelThe proposed fire alarm sstem shall include ;nalogue ;ddressable main control panelat securit room or control center of phase OGO with voice command center for voiceat securit room or control center of phase OGO with voice command center for voiceevacuation , connected to annunciation panels for monitoring onl at entrance,evacuation , connected to annunciation panels for monitoring onl at entrance,addressable smoke sensors, heat sensors, line isolators, alarm indicating appliances,addressable smoke sensors, heat sensors, line isolators, alarm indicating appliances,wiring, termination, electrical bo-es, and all other necessar material for a completewiring, termination, electrical bo-es, and all other necessar material for a completeoperating sstem.operating sstem.

Meanwhile, different retails and offices spaces shall be e2uipped with suitable numberMeanwhile, different retails and offices spaces shall be e2uipped with suitable numberof interface unit (GE) so that in the future, the retail and office shall connect their fireof interface unit (GE) so that in the future, the retail and office shall connect their firealarm devices to the GE according to final design and partitioning of his space, whilealarm devices to the GE according to final design and partitioning of his space, whilefor 5esidential units internal installation inside the wall including conduits , wiring,for 5esidential units internal installation inside the wall including conduits , wiring,outlets shall be installed .outlets shall be installed .

$ro


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The sstem control panel must be capable of communicating with following tpes ofThe sstem control panel must be capable of communicating with following tpes ofaddressable devices:addressable devices:

3;ddressable detector &ases3;ddressable detector &ases3;ddressable ensors ( @eat sensor , photoelectric sensors flame sensors)3;ddressable ensors ( @eat sensor , photoelectric sensors flame sensors)3;ddressable pull station3;ddressable pull station34ontrol modules34ontrol modules

3Monitor modules3Monitor modules3"ine isolators3"ine isolators

stem also shall include Gire fighter's phone


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The network management shall be based on the hierarch of the three laers:3The network management shall be based on the hierarch of the three laers:3

;ccess laer which consists of splitters and drop cables located at each floor,;ccess laer which consists of splitters and drop cables located at each floor,distribution laer which consists of fiber riser cables from I"T to splitters and coredistribution laer which consists of fiber riser cables from I"T to splitters and corelaer which represent the I"T unit that accommodate services servers and multiple-laer which represent the I"T unit that accommodate services servers and multiple-them over unified network.them over unified network.

The network shall provide multicast traffic units and shall maintain No(Nualit ofThe network shall provide multicast traffic units and shall maintain No(Nualit ofervice) performance for all provided services based on tpe of service and class ofervice) performance for all provided services based on tpe of service and class ofservice.service.

9ifferent securit techni2ues shall be used to guarantee network securit using9ifferent securit techni2ues shall be used to guarantee network securit usingcentraliAed management sstem.centraliAed management sstem.

*ach fiber core handle voice , video, data traffic which is terminated to I7E unit*ach fiber core handle voice , video, data traffic which is terminated to I7E unitprovided with input output interfaces , the outputs can be connected to telephoneprovided with input output interfaces , the outputs can be connected to telephone(5K11) , fa- ,T8 set (5G out) and inputs can accommodate the metering devices for(5K11) , fa- ,T8 set (5G out) and inputs can accommodate the metering devices forcooled water and potable water for each unit and each individual I7E bill andcooled water and potable water for each unit and each individual I7E bill andcharges can be calculated separatel using the &M sstem software.charges can be calculated separatel using the &M sstem software.

ingle mode fiber optic cable shall be used for backbone cabling between plittersingle mode fiber optic cable shall be used for backbone cabling between plittersand I"T in a star form as well as drop cables to I7E (ingle mode for largeand I"T in a star form as well as drop cables to I7E (ingle mode for largebandwidth of 0$I7 which is !.% 0bps and to support 1 0bps in the future).bandwidth of 0$I7 which is !.% 0bps and to support 1 0bps in the future).

!-! Telephone System!-! Telephone System

The telephone service for office, retail and residential shall be managed via centralThe telephone service for office, retail and residential shall be managed via centralI"T of previous phases . This I"T act as a part of data center which is connectedI"T of previous phases . This I"T act as a part of data center which is connectedto I"T with other services.to I"T with other services.

This service shall utiliAe GTT@ data network infrastructure to transportThis service shall utiliAe GTT@ data network infrastructure to transport

telecommunications including voice and data with ! telephone lines to each unittelecommunications including voice and data with ! telephone lines to each unit(retail , office, residential).(retail , office, residential).

5eselling of telephone and internet services shall need co3ordination with Telecom5eselling of telephone and internet services shall need co3ordination with Telecom*gpt compan otherwise the billing will be direct between tenants and Telecom*gpt compan otherwise the billing will be direct between tenants and Telecom*gpt*gpt

. So)nd and P)blic Address System. So)nd and P)blic Address System

The public address sstem shall be used to provide background music, publicThe public address sstem shall be used to provide background music, publicannouncements and evacuation messages for public areas, corridors and an otherannouncements and evacuation messages for public areas, corridors and an otherre2uired areas.re2uired areas.

The public address sstem shall receive a stop signal from fire alarm sstem to allowThe public address sstem shall receive a stop signal from fire alarm sstem to allowfor fire alarm sstemCs voice evacuation messages in case of confirmed fire.for fire alarm sstemCs voice evacuation messages in case of confirmed fire.

The sstem shall be e-pandable for future e-tension of the facilit.The sstem shall be e-pandable for future e-tension of the facilit.

$rivate sound sstem of retail can interface directl to fire alarm sstem or through$rivate sound sstem of retail can interface directl to fire alarm sstem or throughthe central sstem for integration of emergenc and evacuation messages.the central sstem for integration of emergenc and evacuation messages.

Gor paging purposes the entire area shall be divided into a number of Aones.Gor paging purposes the entire area shall be divided into a number of Aones.eparate amplifiers shall be provided for the music and for paging, so that pagingeparate amplifiers shall be provided for the music and for paging, so that pagingan Aone shall not interrupt music in other Aones.an Aone shall not interrupt music in other Aones.

; dedicated sound sstem shall be installed in praer areas. 4all for the praer shall; dedicated sound sstem shall be installed in praer areas. 4all for the praer shall

be sent to the main sstem at time of praers.be sent to the main sstem at time of praers.The public address sstem shall be fle-ible and shall divide the outputs to differentThe public address sstem shall be fle-ible and shall divide the outputs to differentAone according to architecture design to allow broadcast special and specificAone according to architecture design to allow broadcast special and specificmessage to specific Aone.message to specific Aone.

33''!(!(


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;ll Aones shall be monitored b Aone selector unit and different siAe of amplifier shall;ll Aones shall be monitored b Aone selector unit and different siAe of amplifier shallbe used. 9ifferent tpe of speakers should be used according to area architecture,be used. 9ifferent tpe of speakers should be used according to area architecture,area application and acoustic studies (wherever needed).area application and acoustic studies (wherever needed).

stem network and devices shall be monitored for connectivit and steadstem network and devices shall be monitored for connectivit and steadoperation.operation.

;ll sstem devices (speakers, accessories, etc.) shall be decorative with pro


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; custom built metal rack and wooden consol shall be provided as a part of the sstem; custom built metal rack and wooden consol shall be provided as a part of the sstemto accommodate all control and monitoring e2uipment.to accommodate all control and monitoring e2uipment.

(( Access $ontrol SystemAccess $ontrol System

The access control sstem shall control access to certain areas and give alarm in caseThe access control sstem shall control access to certain areas and give alarm in caseof unauthoriAed activities, in order to achieve ma-imum3securit for phase OGO.of unauthoriAed activities, in order to achieve ma-imum3securit for phase OGO.

The sstem shall include control panels, pro-imit and biometric card readers (asThe sstem shall include control panels, pro-imit and biometric card readers (asre2uired), pro-imit cards, magnetic door contacts, magnetic locks and networking.re2uired), pro-imit cards, magnetic door contacts, magnetic locks and networking.

The access control sstem shall cover &M rooms , T rooms, main server room,The access control sstem shall cover &M rooms , T rooms, main server room,electrical rooms, entrances and other areas considered as secured areas and forelectrical rooms, entrances and other areas considered as secured areas and foroffices that re2uires access control will be provided with a provision according to theiroffices that re2uires access control will be provided with a provision according to theirneeds.needs.

9ifferent control panel configurations for one, two, four, si- and eight door controlling9ifferent control panel configurations for one, two, four, si- and eight door controllingshall be available to allow various combinations of card?biometric readers or kepadshall be available to allow various combinations of card?biometric readers or kepadinputs, rela outputs, and alarm inputs to ma-imiAe sstem hardware fle-ibilit. $anelsinputs, rela outputs, and alarm inputs to ma-imiAe sstem hardware fle-ibilit. $anels

can be combined to provide the e-act number of inputs and outputs re2uired for eachcan be combined to provide the e-act number of inputs and outputs re2uired for eachapplication. ;ll panels shall support a full distributed architecture with all real3timeapplication. ;ll panels shall support a full distributed architecture with all real3timeprocessing done at each panel.processing done at each panel.

The access control sstem software shall utiliAe a 6indows F$ operating sstem orThe access control sstem software shall utiliAe a 6indows F$ operating sstem orlater version according to sstem manufacturer recommendations and support sstemlater version according to sstem manufacturer recommendations and support sstemintegration (interfacing) for 44T8, &M, Gire, etc. The application software shall beintegration (interfacing) for 44T8, &M, Gire, etc. The application software shall becapable of running on either a single $4 or on a multi3user ";7.capable of running on either a single $4 or on a multi3user ";7.The sstem shall be provided with self contained batter and charger to feedThe sstem shall be provided with self contained batter and charger to feede2uipment, during mains power failure.e2uipment, during mains power failure.

;ccess control sstem shall control and monitor the following locations:;ccess control sstem shall control and monitor the following locations:3 ;ll control rooms (&M room)3 ;ll control rooms (&M room)

3 ;ll securit rooms3 ;ll securit rooms

3 ;ll low current rooms (T room , control center>.)3 ;ll low current rooms (T room , control center>.)

3 pecific *ntrances3 pecific *ntrances

3 tores if e-ist3 tores if e-ist

3 ;ll *lectrical rooms3 ;ll *lectrical rooms

3 ;ll Mechanical rooms.3 ;ll Mechanical rooms.

3$rovision onl for offices or residential that needs high securit level.3$rovision onl for offices or residential that needs high securit level.

77''!(!(


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22 Scanning %evices ,optionalScanning %evices ,optional

; number of different technologies shall be provided to scan cars, personnel; number of different technologies shall be provided to scan cars, personnelpossessions and parcels for e-plosives materials and metal ob


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66 0)ilding &anagement System0)ilding &anagement System

6- System %escription6- System %escription; building management sstem (&M) shall be provided to manage $hase OGO; building management sstem (&M) shall be provided to manage $hase OGO*lectromechanical resources in a high efficient and economic manner.*lectromechanical resources in a high efficient and economic manner.

distributed 994 controllers will be linked via the communication channel backbonedistributed 994 controllers will be linked via the communication channel backbone inin$hase OGO.$hase OGO.

The sstem shall allow central monitoring, and supervising of phase OGO servicesThe sstem shall allow central monitoring, and supervising of phase OGO servicesincludingincluding

1.1. @8;4 sstem (monitored and controlled)@8;4 sstem (monitored and controlled)

!.!. moke fans (monitored and controlled)moke fans (monitored and controlled)

#.#. &asement *-haust and fresh and


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The &M shall consist of a hardware dual central sstem in hot standb configurationThe &M shall consist of a hardware dual central sstem in hot standb configurationcomplete with $4 and printers and &M station software, modular clear3in structure,complete with $4 and printers and &M station software, modular clear3in structure,freel programmable modules, sstem controllers complete with the necessarfreel programmable modules, sstem controllers complete with the necessarinterfaces (integration platform), 994 controllers, peripheral units and fittings.interfaces (integration platform), 994 controllers, peripheral units and fittings.

The &M management station software shall run on standard $4Cs or notebookThe &M management station software shall run on standard $4Cs or notebookcomputers without additional hardware.computers without additional hardware.

The sstem shall use graphic user3interface (0E)and use most common softwareThe sstem shall use graphic user3interface (0E)and use most common softwareapplications operating under M?windows operating sstems.applications operating under M?windows operating sstems.

6-!6-! ;tility metering + billing System;tility metering + billing System

6ith rising energ costs there is an increased need to identif utilit consumptions,6ith rising energ costs there is an increased need to identif utilit consumptions,utilit costs, reducing losses and waste. To manage utilit consumption a remoteutilit costs, reducing losses and waste. To manage utilit consumption a remotemanagement ;utomatic Meter 5eading (;M5) sstem with efficient products andmanagement ;utomatic Meter 5eading (;M5) sstem with efficient products andtechnolog shall be provided for phase OGO.technolog shall be provided for phase OGO.

Metering monitoring sstem shall determine usage over time, identifies peaks andMetering monitoring sstem shall determine usage over time, identifies peaks and

compares results.compares results.

Metering sstem shall achieve following goals:Metering sstem shall achieve following goals:

RR 5evenue billing (the wa utilities are paid) and managing costs and energ3use.5evenue billing (the wa utilities are paid) and managing costs and energ3use.RR Time3of3use metering and real3time pricing, which allow for smart management ofTime3of3use metering and real3time pricing, which allow for smart management of

peak load use and demand cost savings.peak load use and demand cost savings.RR "oad aggregation for streamlined service ac2uisition and lower rates."oad aggregation for streamlined service ac2uisition and lower rates.RR ub3metering for analAing the distribution of loads and e2uitabl billing retails,ub3metering for analAing the distribution of loads and e2uitabl billing retails,

offices and residential R *nerg use diagnostics to spot problems and improveoffices and residential R *nerg use diagnostics to spot problems and improveoperations.operations.

RR4ollecting, reducing, and presenting information for planning and reporting4ollecting, reducing, and presenting information for planning and reporting

re2uirements.re2uirements.

;n electronic meter with ;M5 (automated meter reading) shall be e2uipped with $;n electronic meter with ;M5 (automated meter reading) shall be e2uipped with $*thernet interface and shall read billing information and performs meter diagnostics*thernet interface and shall read billing information and performs meter diagnosticsautomaticall and communicates that information over e-isting GTT@ networkautomaticall and communicates that information over e-isting GTT@ networkinfrastructure to provide the data to utilit management server through input interfaceinfrastructure to provide the data to utilit management server through input interfaceof the I7E installed at each office, retails and residentialof the I7E installed at each office, retails and residential

Moreover it achieves integration (reduced component count) and smaller packagesMoreover it achieves integration (reduced component count) and smaller packagesmaking the electronic solution smaller and more reliable.making the electronic solution smaller and more reliable.

*lectronic meters shall offer several additional advantages to the utilit, whether it is*lectronic meters shall offer several additional advantages to the utilit, whether it iscooled water, potable water being measured . These features shall appl:3cooled water, potable water being measured . These features shall appl:3

RR mproved reliabilit and ruggednessmproved reliabilit and ruggednessRR mproved accuracmproved accuracRR upport of low3power factor loadsupport of low3power factor loadsRR *ase of calibration*ase of calibrationRR;nti3tampering protection;nti3tampering protectionRR;utomated meter reading;utomated meter readingRR ecuritecuritRR;dvanced billing (time3of3use, prepa, etc.);dvanced billing (time3of3use, prepa, etc.)

Metering sstem shall consist of the following basic components:3Metering sstem shall consist of the following basic components:3

RR MetersMeters(cooled water , potable water>..etc)(cooled water , potable water>..etc)RR 9ata3collection sstem9ata3collection sstem

!!!!''!(!(


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RR 9ata storage9ata storageRR 9ata analsis and presentation.9ata analsis and presentation.

stem can be managed and controlled b &M sstem via suitable interfacing.stem can be managed and controlled b &M sstem via suitable interfacing.

77 Satellite &aster Antenna Television , S&AT*Satellite &aster Antenna Television , S&AT*

The whole pro


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!-$ollecting data:!-$ollecting data:

9ata related to new applications ,techni2ues, technologies, industries, standards>etc,9ata related to new applications ,techni2ues, technologies, industries, standards>etc,

from different sources such as Manufacturers, 7orms, nstitutions>etc which can helpfrom different sources such as Manufacturers, 7orms, nstitutions>etc which can help

upgrading proect.

These aids shall help the designer to select the optimum solution for the relevantThese aids shall help the designer to select the optimum solution for the relevant

sstem.sstem.

3 9rawings: & using drafting program ;uto4;9 ver. !1.3 9rawings: & using drafting program ;uto4;9 ver. !1.

Ither 9ocuments:Ither 9ocuments:

3 pecifications, &ill of Nuantities, or an technical. stud had been issued b using3 pecifications, &ill of Nuantities, or an technical. stud had been issued b using

the following programs:3the following programs:3

-- 6in word F$6in word F$

-- *-cel F$*-cel F$

-- $rimavera for windows.$rimavera for windows.

--

M ;ccessM ;ccess

/-1nternational $odes and Standards:/-1nternational $odes and Standards:

The low current design works shall compl with one of the re2uirements of the followingThe low current design works shall compl with one of the re2uirements of the following

governing standards and codes of practice. The most recent approved edition shall begoverning standards and codes of practice. The most recent approved edition shall be

applied:3applied:3

3 "ocal authorities regulations codes.3 "ocal authorities regulations codes.

3 *** (nstitute of *lectrical and *lectronics *ngineers).3 *** (nstitute of *lectrical and *lectronics *ngineers).

3 TE3T, TE35 (3 TE3T, TE35 (nternational Telecommunication Enionnternational Telecommunication Enion ).).

3Telecommunications ndustr ;ssociation (T;)3Telecommunications ndustr ;ssociation (T;)

3*lectronic ndustries ;ssociation (*;)3*lectronic ndustries ;ssociation (*;)

3 7G$;+!(7ational fire protection association)3 7G$;+!(7ational fire protection association)

3 ;merican 7ational tandards nstitute (;7)3 ;merican 7ational tandards nstitute (;7)

3 *4(nternational *lectro3technical 4ommission)3 *4(nternational *lectro3technical 4ommission)

3 pecifications for Telecom *gpt.3 pecifications for Telecom *gpt.

3 pecifications for local civil defense.3 pecifications for local civil defense.

(-


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;ll documents shall be formall and thoroughl checked b the Team leader prior to;ll documents shall be formall and thoroughl checked b the Team leader prior to

issue.issue.

The scope of the check should include but not limited to the following:The scope of the check should include but not limited to the following:

34onformit with all relevant information used in preparation of the34onformit with all relevant information used in preparation of the

drawings?documents, e.g. client re2uirements, data from other design disciplines,drawings?documents, e.g. client re2uirements, data from other design disciplines,

design intent completeness and accurac of information.design intent completeness and accurac of information.

3Iverall presentation3Iverall presentation

3 $reparing check lists, client brief graphics and technical information.3 $reparing check lists, client brief graphics and technical information.

3 4onformance with re2uirements of this procedure and the pro

Documents

CONCEPT DESIGN REPORT- .doc