Eng.Osama Atef Curriculum Vitae

Osama Atef Abd El Aty Ahmed. Full Name

29th of August , 1978. Date Of Birth

El Meqdad st. ElFasalia, Jeddah ,Saudi arabia

Permanent Address

Completed. Military Service

Married. Marital Status

Mobile: 00966530949383 , 0020176642205,00966562557621

Telephone Numbers

Elmeghwar @yahoo.com E.Mail

Bachelor Of Electrical Engineering 2000, Faculty Of Engineering, Ain Shams University.

Electrical Power & Machines Engineering. Major

Good. Grade

May 2000 Year Of Graduation

Uninterruptible power supply ( U.P.S ) . Project Of Graduation

Excellent. Project Grade

Training:. Summer 98: training in EGYPTIAN IRON AND STEEL COMP.

From 28/2/2004 to 18/3/2004: Testing and maintenance of power transformers

Training course in THE NETWORKS TRAINING CENTER.

From 06/08/2006 to 08/08/2006: training course about protection of generator in

Siemens AG power training center in Erlangen - Germany.

From 09/08/2006 to 10/08/2006: training course about maintenance of excitation in

Siemens AG power training center in Frankfurt - Germany.

From 11/08/2006 to 12/08/2006: training cource about maintenance of generator in

Siemens AG power training center in Mulheim - Germany. From 13 -23 January 2006 :G.E Generation Specialist

On shore Training for maintenance of Generators, and Excitation.

From 09 -15 November,2006:Siemens Power Generation (In Cario) On shore Training about electrical maintenance for Generators ,Generator Circuit

Breaker, Excitation System, SFC, Medium voltage Switch Gear, Batteries, Battery

Charger .

2-Education

3-Background & Skills

1- Personal Data Personal Data

Eng.Osama Atef Curriculum Vitae

Computer skills: Good Experience in Computer Hardware Maintenance & Assembly.

Operation Systems: Dos, Windows 95, 98, 2000, ME & Windows XP.

Microsoft Office Word, Power Point, Excel (Ver 97, 2000, 2003, XP).

Languages: Arabic – English (American university level 9 passed) – French.

From 7 st

October 2007 Up Till–Now,

work as Protection & Electrical testing and commissioning Engineer in

DAR ENGINEERING company Consultant for Commissioning Service Department

(CSD) SEC – WOA

for medium voltage , high voltage and Extra high voltage substation and aware of all H.V

substation environments i.e.:

- Large power transformers.

- 380kv , 110kv GIS switchgear ,33 KV Switchgear 13.8 kv switchgear and 6.6 KV

switchgear

- protection relays and protection schemes for transformers, feeders, busbars…etc

aware of all substation environments i.e. alarms, commands, back indications, local and

remote operations, synchronizing, AVR, load shedding . ABTS, Load Shedding ,Scada

interface, local panels, mosaic panel, dc and ac distribution and switchgear standards .

- Aware of SAS system in substations

Description of Duties:

Control room

Synchronizing scheme test AVC scheme and function test U/Freq. and U/voltage Relay and function test Mosaic panel test Fault recorder and SER test AC/DC panel function and scheme test Batteries and Battery charger

4-Expereince

Eng.Osama Atef Curriculum Vitae

Testing and commissioning of protection relays :- - Bus Bar differential relays:

o MFAC high impedance BB (AREVA) - Line Differential protection relays:

o 7SD522 (SIEMENS) - Transformer differential relays

o 7UT612 (SIEMENS) o MFAC14 REF relay (AREVA)

- Different type of (O/C, E/F,DEF)

380 KV GIS Switchgear Tests

Scheme , function and alarm test for , ABB , Hyundai , Hyosung ,SIEMENS GIS system

SF6 Leakage, Dew point AND GAS purity test SF6 gas pressure switch compartment setting test Main circuit breaker compartment contact resistance. Main circuit breaker compartment Timing test DS & ES compartment operation, contact resistance and timing test. Inter lock test CT/VT test Primary current injection test CT/VT secondary loop test and burden. High Voltage tests 380 KV Cables HV test.

110 KV GIS Switchgear Tests

Scheme , function and alarm test for AREVA , ABB , Hyundai , Hyosung ,SIEMENS GIS system

SF6 Leakage, Dew point AND GAS purity test SF6 gas pressure switch compartment setting test Main circuit breaker compartment contact resistance. Main circuit breaker compartment Timing test DS & ES compartment operation, contact resistance and timing test. Inter lock test CT/VT test Primary current injection test CT/VT secondary loop test and burden. High Voltage tests 110 KV Cables HV test.

Eng.Osama Atef Curriculum Vitae

13.8 KV Switchgear Tests

Scheme , function and alarm test CB timing , operation & contact resistance test Interlock test CT/VT test Interlock test BB High voltage test MV Power Cable High voltage test

Testing equipment which I have been used

FREJA 100 for sec injection to test all protection relays

OMICRON CMC256 for sec. injection to test all protection relays

OMICRON CPC100 for testing current and voltage transformers

SVEREKER 750 for sec injection

ODEN AT/2X FOR PRIMARY INJECTION

Projects:

AL REHAB S/S Jeddah 110/13.8 KV AL REWAIS S/S Jeddah 110/13.8 KV AL AJWAAD S/S Jeddah 110/13.8 KV AL BAWADI S/S Jeddah 110/13.8 KV ET 2 S/S Jeddah 110/13.8 KV Extension of WPS S/S Jeddah 380/110/13.8KV AL AZIZIAH S/S Makkah 110/13.8KV King abd Allah S/S Jeddah 110/13.8 KV NEW AL MISFALAH 3 S/S MAKKAH 110/13.8 KV K 14 S/S Jeddah 110/13.8 KV Al Haramain 1 Jeddah 380/110/33 /13.8 KV

Eng.Osama Atef Curriculum Vitae

Team Leader for testing and commissioning group in these Substations 1- RABIGH 2 S/S(Switching Substation 30 GIS Bays 380KV)

380 KV 2- Jeddah north west S.S 380/110/13.8 KV ( 4 Dia breaker and half 380

KV GIS +30 Bays 110 KV GIS +34 13.8 KV Switchgear feeders ) Manufacture Areva for 380 KV GIS

3- Al Shoaiba S.S 380 KV GIS ( 8 Dia breaker and half 380 KV GIS + 2 Transformers connected with power plant )

4- Makkah North west S.S 380/110/13.8 KV ( 4 Dia breaker and half 380 KV GIS +30 Bays 110 KV GIS +34 13.8 KV Switchgear feeders ) Manufacture Hysung for 380 KV GIS

5- NEW TABUK 5B S/S 132 KV ( 20 Bays 132 KV GIS ) Manufacturer HYUNDAI .

6- Al Fareeda S.S jeedah 110/13.8 KV ( 9 Bays 110 GIS Switchgear + 3 transformer 110/13.8 KV + 34 feeders 13.8 KV switchgear ).

7- Al Haramain 4 380/33 KV (8 Dia breaker and half 380 KV GIS + 2 Transformers 380/33 KV + 12 Feeders 33 KV Switchgear )

8- Makkah Central 380/110 KV (6 Dia breaker and half 380 KV GIS ABB + 4Transformers 380/110 KV + 34 Feeders 110 KV GIS Switchgear )

From 1st of July 2002 To 6

st October 2007

work as electrical power engineer in, Upper Egypt Electricity Production

Company, EL KURIEMATE 2*600 MW THERMAL POWER STATION.

Work as maintenance engineer in 500/220/11 KV. GIS Substation.

Sharing in assembly, installing and commissioning of 500 MVA auto

Transformer 500/220/11 KV and 23/500 KV transformers.

Sharing in maintenance of one SF6 circuit breaker 220 KV and one SF6

circuit breaker 500 KV with Mitsubishi company

( according to Maintenance schedule for 10 years).

Sharing in installation of new 220 KV switchgear with SIEMENS company.

Installing all feeding power transformers for the construction site of new

kurimat combined cycle power plant project.

Installing &Maintenance and testing of 6.6 KV switchgear and maintenance

of all power transformers.

Very good experience in design and installation of electrical power

Networks (transformers-cables-distribution boards………etc).

Studying The contracts of the new EL KUREIMAT 3*250MW power plant

project.

Disassembly of 500 MVA step up transformer 23/500 KV.

Eng.Osama Atef Curriculum Vitae

Work as maintenance engineer in 2*627 MW thermal power station in

1. Main transformers (23/500 KV , 156/208/259 MVA ).

2. Startup &Auxiliary transformers (220/6.3 KV, 23/6.3 KV) respectively (25/33

MVA).

3. The medium voltage switchgear 6.3 KV.

4. 0.4 KV power center (double ended substation with dry transformer 6.3/.04 KV ,1

MVA ).

5. Motor control center 0.4 KV .

6. Batteries & battery chargers ( two groups lead acid batteries 5700 AMP ),U.P.S

7. Excitation system EX2000 and main Generators ( 23 KV,811 MVA , 0.8 PF )

8. Motors, Motorized valves.

9. Spare parts planning and job schedule

Testing all feeding power transformers 6.6/0.4 KV for the construction site

of new kurimat combined cycle power plant project.

Making tests required for all medium voltage cables including high voltage

test .

Testing and installation of electrical equipment for new hydrogen plant.

Commissioning and Installation one 3-Ph dry transformer (6.3/0.4 KV,

1.333 MVA) after defect and rewinding it in Abu-Sultan workshop.

Quality Control for electrical Construction for new power station

(Combustion Turbine Generators 2*250 MW)

Distribution and locate of the low voltage transformer (6.3/0.4 KV) and

medium voltage cable 6.3 KV, for the construction power of the new power

station (Combined Cycle 1*750 MW).

Participation in preparing of the technical data, and tender document to

deliver One 1-ph Step up transformer (23/(525/√3) KV, 259 MVA),

One 3-ph Start up& Unit Auxiliary transformers (220/ 6.3 ,23/ 6.3 KV, 33.3

MVA),and one 3-ph Dry transformer (6.3/0.4 kv,1.333MVA).

From 1/2/2002 to 30/6/2002 Work as electrical maintenance engineer in ELSEWSDY COMPANY FOR

ELECTRICAL INDUSTRIES.