12

LT Cable Sizing

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Total Plant LT Cable Sizing Calculation

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  • CLIENT -

    CONSULTANT -

    CONTRACTOR -

    PROJECT:

    PACKAGE-II :

    DOC. NAME : DESIGN CALCULATION SHEET FOR LT POWER CABLE

    DOCUMENT NO. - REV-05

    FromEquipmentTag

    No.To

    EquipmentTagNo.

    Motor/EquipmentVoltageRating(V)

    For45Degamb.

    Cablelaidontray

    exposedtoair

    Cableslaidinsideconcretetrench

    OverallRatingFactor

    Deratedcurrentratingofcable

    No.ofrunrequiredofselectedcablesize

    SelectedNo.ofrun

    NetCurrentProvided

    StartingPFofMotor

    RunningPFofMotor

    Resistanceat90deg.C

    (R)

    Reactanceat50Hz(XL)

    StartingImpedanceOhms/Km

    Zstart

    RunningImpedanceOhms/Km

    Zrun

    StartingVdropinvoltsVstart

    RunningVdropinvoltsVrun

    Ground Air

    Avg.ofair&groundrating

    CableLengthPerRun(m)

    Derationfactor

    FullLoadCurrentinAmp(Ifc)

    MotorEfficiency

    NoofCore

    InstalledOutputPower(kWrated)

    CableType

    SelectedCableSize

    VoltageDropCalculationFeederDescriptionFeederDescription

    CABLES FEED FROM SS 1 SUBSTATION

    CurrentratingOfcableSelected

    Sr.No.DriveType

    PlantArea

    1 VVVF CONVERTERTRANSFORMER3 TR3 723VVFPANEL VF723

    2 VVVF CONVERTERTRANSFORMER4 TR4 723VVFPANEL VF723

    3 VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF

    SS1VF723 DOWNHILLCONVEYORDHC723MOTOR1ATTAILDRIVEHOUSE M1_723 800 0.95 690 840 0.95 0.68 0.65 3 300 A2XFY 455 455 295.75 2.84 3 887.25 150 0.85 0.13 0.07 0 0.15 0.00 10.62

    3A VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF

    SS1DRIVEPANELBODYEARTHVF723

    DOWNHILLCONVEYORDHC723MOTOR1ATTAILDRIVEHOUSEFROMDRIVEPANELEARTHTOMOTORBODYEARTH

    PE_723_M1 800 3 150 A2XFY 1 150

    4 VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF

    SS1VF723 DOWNHILLCONVEYORDHC723MOTOR1ATTAILDRIVEHOUSE M2_723 800 0.95 690 840 0.95 0.68 0.65 3 300 A2XFY 455 455 295.75 2.84 3 887.25 150 0.85 0.13 0.07 0 0.15 0.00 10.62

    4A VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF

    SS1DRIVEPANELBODYEARTHVF723

    DOWNHILLCONVEYORDHC723MOTOR2ATTAILDRIVEHOUSEFROMDRIVEPANELEARTHTOMOTORBODYEARTH

    PE_723_M2 800 3 150 A2XFY 1 150

    5 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR

    OFSS1VF723 BREAKINGRESISTER1ATGROUNDFLOOROFSS1 BR1_723 400 980 1 0.00 40

    6 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR

    OFSS1VF723 BREAKINGRESISTER2ATGROUNDFLOOROFSS1 BR2_723 400 980 1 0.00 40

    7 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR

    OFSS1VF723 BREAKINGRESISTER3ATGROUNDFLOOROFSS1 BR3_723 400 980 1 0.00 40

    BUSDUCT3

    C

    o

    p

    p

    e

    r

    3CX120Sqmm

    3CX120Sqmm

    3CX120Sqmm

    DOWNHILLCONV723

    CONVEYORDHC723VVFPANELATSS1

    BUSDUCT2

    SUBSTATION(SS1)

    DOWNHILLCONV723

    DOWNHILLCONV723

    DOWNHILLCONV723

    DOWNHILLCONV723

    CABLES FEED FROM SS-1 SUBSTATION

    SUBSTATION(SS1)

    DOWNHILLCONV723

    DOWNHILLCONV723

    8 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR

    OFSS1VF723 BREAKINGRESISTER4ATGROUNDFLOOROFSS1 BR4_723 400 980 1 0.00 40

    1 PMCC DISTRIBUTIONTRANSFORMER1 TR1 415VPOWERMOTORCONTROLCENTRE SS1_PMCC

    2 MCCB SS1SUBSTATIONPMCC SS1_PMCC POWERSUPPLYTOUPSSYSTEMPANEL UPS1 15 1 415 26.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 30 0.80 3.94 0.08 0 3.20 0.00 4.34

    3 MCCB SS1SUBSTATIONPMCC SS1_PMCC GEARBOXFORDOWNHILLHILLCONVEYOR723M1 GB_723_M1 1.5 415 2.6 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 150 0.80 9.48 0.09 0 7.64 0.00 5.18

    4 MCCB SS1SUBSTATIONPMCC SS1_PMCC GEARBOXFORDOWNHILLHILLCONVEYOR723M2 GB_723_M2 1.5 415 2.6 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 150 0.80 9.48 0.09 0 7.64 0.00 5.18

    5 MCCB SS1SUBSTATIONPMCC SS1_PMCC HYD.POWERPACKBRAKESYSTEMFORCONV.723M1 HPP_723M1 4 415 7.0 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 150 0.80 3.94 0.08 0 3.20 0.00 5.79

    6 MCCB SS1SUBSTATIONPMCC SS1_PMCC HYD.POWERPACKBRAKESYSTEMFORCONV.723M2 HPP_723M2 4 415 7.0 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 150 0.80 3.94 0.08 0 3.20 0.00 5.79

    7 MCCB SS1SUBSTATIONPMCC SS1_PMCC POWERSUPPLYTOBATT.CHARG.PANELINCOMER1 BC1 20 415 34.8 0.95 0.76 0.65 4 25 A2XFY 94 61.10 1 61.10 30 0.80 1.54 0.08 0 1.28 0.00 2.31

    8 MCCB SS1SUBSTATIONPMCC SS1_PMCC POWERSUPPLYTOBATT.CHARG.PANELINCOMER2 BC2 20 415 34.8 0.95 0.76 0.65 4 25 A2XFY 94 61.10 1 61.10 30 0.80 1.54 0.08 0 1.28 0.00 2.31

    9 DOL SS1SUBSTATIONPMCC SS1_PMCC SIRENATTH2 HTR_TH2 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 34 21.96 1 21.96 80 0.40 0.80 15.50 0.10 6.29 12.46 6.47 1.78

    10 DOL SS1SUBSTATIONPMCC SS1_PMCC SIRENATTH2A HTR_TH2A 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 110 0.40 0.80 15.50 0.10 6.29 12.46 8.89 2.45

    11 DOL SS1SUBSTATIONPMCC SS1_PMCC SIREN1ATTAILHOUSEDHC723 HTR1_DHC723 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 150 0.40 0.80 15.50 0.10 6.29 12.46 12.12 3.33

    12 DOL SS1SUBSTATIONPMCC SS1_PMCC SIREN2ATTAILHOUSEDHC723 HTR2_DHC723 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 150 0.40 0.80 15.50 0.10 6.29 12.46 12.12 3.33

    13 DOL SS 1 SUBSTATION PMCC SS1 PMCC BELT CONVEYOR MOTOR 718 AT TH 1 M 718 45 0 92 415 85 1 0 95 0 68 0 65 3 5 95 A2XFY 221 142 77 2 285 53 350 0 30 0 80 0 41 0 07 0 19 0 37 35 65 9 58

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    TRANSFERHOUSE2

    TAILDRIVEHOUSE

    TAILDRIVEHOUSE

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    3CX120Sqmm

    BUSDUCT1

    SS1SUBSTATIONPMCC

    DOWNHILLCONV723

    TRANSFERHOUSE2A

    TAILDRIVEHOUSE

    TAILDRIVEHOUSE

    TAILDRIVEHOUSE

    TAILDRIVEHOUSE

    TRANSFER HOUSE 113 DOL SS1SUBSTATIONPMCC SS1_PMCC BELTCONVEYORMOTOR718ATTH1 M_718 45 0.92 415 85.1 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 2 285.53 350 0.30 0.80 0.41 0.07 0.19 0.37 35.65 9.58

    14 MCB SS1SUBSTATIONPMCC SS1_PMCC SPACEHEATERFORCONV718(SPH718) SPH_718 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 36 23.26 1 23.26 350 0.80 9.48 0.09 0 7.64 0.00 3.22

    15 DOL SS1SUBSTATIONPMCC SS1_PMCC BELTCONVEYORMOTOR719ATSILOTOP M_719 90 0.94 415 166.5 0.95 0.68 0.65 3.5 95 A2XFY 196 126.62 2 253.23 120 0.30 0.80 0.41 0.07 0.19 0.37 23.93 6.43

    16 MCB SS1SUBSTATIONPMCC SS1_PMCC SPACEHEATERFORCONV719(SPH719) SPH_719 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 36 23.26 1 23.26 120 0.80 9.48 0.09 0 7.64 0.00 1.10

    17 DOL SS1SUBSTATIONPMCC SS1_PMCC SIRENATTH1 HTRTH1 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 350 0.40 0.80 15.50 0.10 6.29 12.46 28.28 7.78

    18 MCCB SS1SUBSTATIONPMCC SS1_PMCC BELTWEIGHSCALELCP(721B)ATCONV.721 CP_721B 0.5 415 0.9 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 150 0.80 15.50 0.10 0 12.46 0.00 2.81

    19 MCCB SS1SUBSTATIONPMCC SS1_PMCC METALDETECTORMD719AATCONV.719 MD719A 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 250 0.80 9.48 0.09 0 7.64 0.00 2.88

    20 MCCB SS1SUBSTATIONPMCC SS1_PMCC METALDETECTORMD721AATCONV.721 MD721A 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 150 0.80 9.48 0.09 0 7.64 0.00 1.73

    21 DOL SS1SUBSTATIONPMCC SS1_PMCC ILMS718AATTH1 CP718A 16.46 415 28.6 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 350 0.80 0.57 0.07 0 0.50 0.00 8.64

    22 DOL SS1SUBSTATIONPMCC SS1_PMCC ILMS720AATTH2 CP720A 18.46 415 32.1 0.95 0.68 0.65 3.5 35 A2XFY 113 73.00 1 73.00 150 0.80 1.11 0.08 0 0.93 0.00 7.80

    23 MCCB SS1SUBSTATIONPMCC SS1_PMCC BELTWEIGHSCALELCP(718C)ATCONV.718 CP_718C 0.5 415 0.9 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 325 0.80 15.50 0.10 0 12.46 0.00 6.10

    24 MCCB SS1SUBSTATIONPMCC SS1_PMCC 15TDOUBLEGRIDEREOTCRANEATTAILDRIVE 722 25 415 43.5 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 150 0.40 0.80 0.82 0.08 0.40 0.70 32.26 7.92

    25 MCCB SS1SUBSTATIONPMCC SS1_PMCC 5TUNDERSLUNGEOTLP723AATPS1 EH723A 6 415 10.4 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 125 0.40 0.80 5.90 0.09 2.44 4.77 39.70 10.78

    26 MCCB SS1SUBSTATIONPMCC SS1_PMCC 2TELECT.HOISTLP(EH721C1)ATTH2A EH721C_1 3 415 5.2 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 150 0.40 0.80 5.90 0.09 2.44 4.77 23.82 6.47

    27 MCCB SS1SUBSTATIONPMCC SS1_PMCC 15TELCT.HOISTLP(EH718B2)ATTH1 EH718B_2 19 415 33.0 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 350 0.40 0.80 0.57 0.07 0.29 0.50 42.49 9.97

    28 MCCB SS1SUBSTATIONPMCC SS1_PMCC 2TELECT.HOISTLP(EH718B1)ATTH1 EH718B_1 3 415 5.2 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 350 0.40 0.80 3.94 0.08 1.65 3.20 37.63 10.13

    29 MCCB SS1SUBSTATIONPMCC SS1_PMCC 25TELECTHOISTLP(EH720B)ATTH2 EH720B 26 415 45.2 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 100 0.40 0.80 0.82 0.08 0.40 0.70 22.37 5.49

    30 MCCB SS1SUBSTATIONPMCC SS1_PMCC 2TELECT.HOIST(EH719B)ATSILOBLDG EH719B 3 415 5.2 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 150 0.40 0.80 5.90 0.09 2.44 4.77 23.82 6.47

    TAILDRIVEHOUSE

    TRANSFERHOUSE2

    CONV.718

    CONV.719

    CONV.721

    TRANSFERHOUSE1

    TRANSFERHOUSE1

    PARKINGSTATION1

    TRANSFERHOUSE2A

    TRANSFERHOUSE1

    TRANSFERHOUSE2

    CONV.721

    SILOTOPFLOOR

    SILOBLDG

    TRANSFERHOUSE1

    SILOTOPFLOOR

    TRANSFERHOUSE1

    TRANSFERHOUSE1

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 1 OF 12

  • FromEquipmentTag

    No.To

    EquipmentTagNo.

    Motor/EquipmentVoltageRating(V)

    For45Degamb.

    Cablelaidontray

    exposedtoair

    Cableslaidinsideconcretetrench

    OverallRatingFactor

    Deratedcurrentratingofcable

    No.ofrunrequiredofselectedcablesize

    SelectedNo.ofrun

    NetCurrentProvided

    StartingPFofMotor

    RunningPFofMotor

    Resistanceat90deg.C

    (R)

    Reactanceat50Hz(XL)

    StartingImpedanceOhms/Km

    Zstart

    RunningImpedanceOhms/Km

    Zrun

    StartingVdropinvoltsVstart

    RunningVdropinvoltsVrun

    Avg.ofair&groundrating

    CableLengthPerRun(m)

    Derationfactor

    FullLoadCurrentinAmp(Ifc)

    MotorEfficiency

    NoofCore

    InstalledOutputPower(kWrated)

    CableType

    SelectedCableSize

    VoltageDropCalculationFeederDescriptionFeederDescription

    CurrentratingOfcableSelected

    Sr.No.DriveType

    PlantArea

    31 MCCB SS1SUBSTATIONPMCC SS1_PMCC 1TELECT.HOISTLP(EH719B3)ATSILOBLDG EH719B3 2 415 3.5 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 125 0.40 0.80 5.90 0.09 2.44 4.77 13.23 3.59

    32 MCCB SS1SUBSTATIONPMCC SS1_PMCC5TELECTHOISTLP@TAILDRIVEHOUSEOFDHCCRANE

    MAINTANCEEOT722A 8 415 13.9 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 175 0.40 0.80 2.44 0.08 1.05 2.00 31.88 8.44

    33 MCCB SS1SUBSTATIONPMCC SS1_PMCC DFDS1BOARDATPUMPHOUSE1 DFDS1 75 415 130.4 0.95 0.68 0.65 3.5 150 A2XFY 292 188.63 2 377.26 300 0.80 0.26 0.07 0 0.25 0.00 8.61

    34 MCCB SS1SUBSTATIONPMCC SS1_PMCC A/C&VENTILLATIONPANELATSS1 ACVMCC 66 415 114.8 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 30 0.80 0.41 0.07 0 0.37 0.00 2.22

    35 MCCB SS1SUBSTATIONPMCC SS1_PMCC WELDINGTRANSFORMER9ATSS1 TR9 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 30 0.80 0.41 0.07 0 0.37 0.00 2.15

    36 MCCB SS1SUBSTATIONPMCC PMCC POWERSUPPLYTOBELTCONVEYOR721VVVFPANELATSS1 VF721 11 415 19.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 30 0.80 3.94 0.08 0 3.20 0.00 3.18

    37 VVVF BELTCONVEYOR721VVVFPANELATSS1 VF721 BELTCONVEYOR721MOTORATTH2A M_721 11 0.86 415 22.2 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 150 0.30 0.80 1.54 0.08 0.54 1.28 22.42 7.40

    38 MCCB SS1 SUBSTATION PMCC SS1 PMCC POWER SUPPLY TO BELT FEEDER BF720 VVVF PANEL AT SS1 VF720 45 415 78.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 30 0.80 0.57 0.07 0 0.50 0.00 2.02

    TAILHOUSEDHC

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SILOBLDG

    TRANSFERHOUSE2A

    TRANSFERHOUSE1

    SUBSTATION (SS1)38 MCCB SS 1SUBSTATION PMCC SS1_PMCC POWERSUPPLYTOBELTFEEDERBF 720VVVFPANELATSS 1 VF720 45 415 78.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 30 0.80 0.57 0.07 0 0.50 0.00 2.02

    39 VVVF BELTFEEDERBF720VVVFPANELATSS1 VF720 BELTFEEDERBF720MOTORATTH2 M_720 45 0.92 415 85.1 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 100 0.30 0.80 0.57 0.07 0.24 0.50 25.53 7.34

    40 DOL BELTFEEDERBF720VVVFPANELATSS1 VF720 BELTFEEDERBF720THRUSTERBRAKEATTH2 THB_720 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 43 27.78 1 27.78 100 0.80 9.48 0.09 0 7.64 0.00 1.15

    41 MCB BELTFEEDERBF720VVVFPANELATSS1 VF720 SPACEHETAREFORBF720ATTH2 SPH720 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 43 27.78 1 27.78 100 0.80 9.48 0.09 0 7.64 0.00 0.92

    42 DOL SS1SUBSTATIONPMCC PMCC AUXILARYDISTRIBUTIONBOARDATSS1 APDB 15 415 26.1 0.95 . 0.65 4 10 2XWY 57 37.05 1 37.05 30 0.80 3.94 0.08 0 3.20 0.00 4.34

    43 MCCB SS1SUBSTATIONPMCC PMCC BELTVULCANIZINGATTAILDRVEHOUSE BVM_TDH 45.54 415 79.2 0.95 . 0.65 3.5 70 A2XFY 164 106.60 1 106.60 150 0.80 0.57 0.07 0 0.50 0.00 10.25

    1 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DFDS1PUMP1ATPUMPHOUSE1(W) PM1 1.1 0.73 415 1.9 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 3.70 1.01

    2 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DFDS1PUMP2ATPUMPHOUSE1(S) PM2 1.1 0.73 415 1.9 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 3.70 1.01

    3 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 SW1PUMP1ATPUMPHOUSE1(W) SW1_PM1 7.5 0.88 415 13.0 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 25.22 6.90

    4 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 SW1PUMP2ATPUMPHOUSE1(S) SW1_PM2 7.5 0.88 415 13.0 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 25.22 6.90

    5 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DW1PUMP1ATPUMPHOUSE1(W) DW1_PM1 3.7 0.84 415 6.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 12.44 3.41

    6 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DW1PUMP2ATPUMPHOUSE1(S) DW1_PM2 3.7 0.84 415 6.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 12.44 3.41

    7 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 COMPRESSOR1ATPUMPHOUSE1(W) CP1 90 0.95 415 156.5 0.95 0.76 0.65 3.5 150 A2XFY 249 161.85 1 161.85 40 0.40 0.80 0.26 0.07 0.17 0.25 13.37 2.76

    8 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 COMPRESSOR2ATPUMPHOUSE1(S) CP2 90 0.95 415 156.5 0.95 0.76 0.65 3.5 150 A2XFY 249 161.85 1 161.85 40 0.40 0.80 0.26 0.07 0.17 0.25 13.37 2.76

    PUMPHOUSE1DFDS1DISTRIBUTIONBOARD

    PUMPHOUSE1DFDS1

    PUMPHOUSE1DFDS1

    PUMPHOUSE1DFDS1

    PUMPHOUSE1DFDS1

    SUBSTATION(SS1)

    TRANSFERHOUSE2

    TRANSFERHOUSE2

    SUBSTATION(SS1)

    PUMPHOUSE1DFDS1

    PUMPHOUSE1DFDS1

    SUBSTATION(SS 1)

    TRANSFERHOUSE2

    PUMPHOUSE1DFDS1

    PUMPHOUSE1DFDS1

    9 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 EXAUSTFAN1ATPUMPHOUSE1(W) EXF1 0.25 0.63 415 0.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 0.84 0.23

    10 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 EXAUSTFAN2ATPUMPHOUSE1(S) EXF2 0.25 0.63 415 0.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 0.84 0.23

    11 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 EXAUSTFAN3ATPUMPHOUSE1(W) EXF3 0.25 0.63 415 0.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 0.84 0.23

    1 MCCB A/C&VENTILLATIONPANEL SS1_ACVMCC ACPANELATSS1(VENDORPANEL) ACP1 60 415 104.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 40 0.80 0.57 0.07 0 0.50 0.00 3.60

    1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PACKAGEUNITI(22TR) ACP1 37 415 64.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 40 0.80 0.82 0.08 0 0.70 0.00 3.12

    1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PACKAGEUNITII(22TR) ACP2 37 415 64.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 40 0.80 0.82 0.08 0 0.70 0.00 3.12

    1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PUMP1 PM1 3 415 5.2 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 4.50

    1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PUMP2 PM2 3 415 5.2 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 4.50

    2 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN1ATCABLEFLOOR EXF1 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    3 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC SUPPLYFAN1ATSS1 SUF1 11 415 19.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24

    4 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN2ATCAP.BANKROOM EXF2 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83

    5 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN3ATBATTERYROOM EXF3 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83

    6 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN4ATMLDBROOM EXF4 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    7 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN5ATPMCC EXF5 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    8 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN6ATPMCC EXF6 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    A/C&VENTILLATIONPANEL

    CAP.BANKROOM

    PMCC

    BATTERYROOM

    SS1AHUROOM

    SS1AHUROOM

    CABLEFLOOR

    PUMPHOUSE1DFDS1

    PMCC

    PUMPHOUSE1DFDS1

    SUBSTATION(SS1)

    MLDBROOM

    SS1AHUROOM

    SS1AHUROOM

    SS1AHUROOM

    PUMPHOUSE1DFDS1

    9 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN7ATPMCC EXF7 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    10 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN8ATPMCC EXF8 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    1 MCCB WELDINGTRANSFORMER9ATSS1 SS1_TR9 WELDINGDISTRIBUTIONBOARDATSS1 SS1_WDB 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 40 0.80 0.41 0.07 0 0.37 0.00 2.86

    2 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATSS1GROUNDFLOOR WS_SS1 18 415 31.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 35 0.80 0.82 0.08 0 0.70 0.00 1.33

    3 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTH2EL+952.000 WS_TH2 18 415 31.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 100 0.80 0.82 0.08 0 0.70 0.00 3.80

    4 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATSILOBUILDINGEL+981.800 WS_SLDBG 18 415 31.3 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 150 0.80 0.41 0.07 0 0.37 0.00 3.02

    5 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTAILDRIVEHOUSEEL+957.00 WS_TDH 18 415 31.3 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 150 0.80 0.41 0.07 0 0.37 0.00 3.02

    6 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTH2AEL+946.600 WS_TH2A 18 415 31.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 125 0.80 0.57 0.07 0 0.50 0.00 3.37

    7 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATCONVEYOR719EL+980.500 WS_CON719 18 415 31.3 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 150 0.80 0.41 0.07 0 0.37 0.00 3.02

    8 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTH1,EL+980.500 WS_TH1 18 415 31.3 0.95 0.76 0.65 3.5 240 A2XFY 326 211.90 1 211.90 350 0.80 0.16 0.07 0 0.17 0.00 3.24

    9 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATPUMPHOUSE1,EL+001.500 WS_DFDS1 18 415 31.3 0.95 0.76 0.65 3.5 185 A2XFY 282 183.30 1 183.30 300 0.80 0.21 0.07 0 0.21 0.00 3.43

    10 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATPARKINGSTATION1,EL+939.800 WS_PS1 18 415 31.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 125 0.80 0.57 0.07 0 0.50 0.00 3.37

    1 MCCB LIGHTINGTRANSFORMER7ATSS1 SS1_TR7 MAINLIGHTINGDISTRIBUTIONBOARDATSS1 SS1_MLDB 80 230 251.0 0.95 0.76 0.65 3.5 240 A2XFY 326 211.90 2 423.80 20 0.80 0.16 0.07 0 0.17 0.00 0.74SUBSTATION(SS1)

    MAINLIGHTINGDISTRIBUTIONBOARD

    WELDINGDBATSS1

    CONVEYOR719

    SUBSTATION(SS1)

    SILOBUILDING

    PUMPHOUSE1DFDS1

    PARKINGSTATION1

    PMCC

    SUBSTATION(SS1)

    TAILDRIVEHOUSE

    TRANSFERHOUSETH2A

    PMCC

    TRANSFERHOUSETH2

    TRANSFERHOUSETH1

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 2 OF 12

  • FromEquipmentTag

    No.To

    EquipmentTagNo.

    Motor/EquipmentVoltageRating(V)

    For45Degamb.

    Cablelaidontray

    exposedtoair

    Cableslaidinsideconcretetrench

    OverallRatingFactor

    Deratedcurrentratingofcable

    No.ofrunrequiredofselectedcablesize

    SelectedNo.ofrun

    NetCurrentProvided

    StartingPFofMotor

    RunningPFofMotor

    Resistanceat90deg.C

    (R)

    Reactanceat50Hz(XL)

    StartingImpedanceOhms/Km

    Zstart

    RunningImpedanceOhms/Km

    Zrun

    StartingVdropinvoltsVstart

    RunningVdropinvoltsVrun

    Avg.ofair&groundrating

    CableLengthPerRun(m)

    Derationfactor

    FullLoadCurrentinAmp(Ifc)

    MotorEfficiency

    NoofCore

    InstalledOutputPower(kWrated)

    CableType

    SelectedCableSize

    VoltageDropCalculationFeederDescriptionFeederDescription

    CurrentratingOfcableSelected

    Sr.No.DriveType

    PlantArea

    2 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB1ATTH1 LDB1 20 230 62.8 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 1 166.02 350 0.80 0.32 0.07 0 0.30 0.00 6.63

    3 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB2ATCONV.719 LDB2 20 230 62.8 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 150 0.80 0.57 0.07 0 0.50 0.00 4.69

    4 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB3ATSILOBUILDINGGRD.FLOOR LDB3 20 230 62.8 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 170 0.80 0.57 0.07 0 0.50 0.00 5.31

    5 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB4ATTAILDRIVEHOUSE LDB4 20 230 62.8 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 150 0.80 0.82 0.08 0 0.70 0.00 6.60

    6 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB5ATTH2 LDB5 20 230 62.8 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 150 0.80 0.82 0.08 0 0.70 0.00 6.60

    7 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB6ATTH2A LDB6 20 230 62.8 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 150 0.80 0.82 0.08 0 0.70 0.00 6.60

    8 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB7ATSS1GROUNDFLOOR LDB7 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 50 0.80 1.54 0.08 0 1.28 0.00 4.02

    9 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB8ATSS1FIRSTFLOOR LDB8 20 230 62.8 0.95 0.68 0.65 3.5 35 A2XFY 117 75.58 1 75.58 100 0.80 1.11 0.08 0 0.93 0.00 5.87

    TRANSFERHOUSE1

    TAILDRIVEHOUSE

    CONV.719

    SS1GROUNDFLOOR

    TRANSFERHOUSE2A

    TRANSFERHOUSE2

    SS1FIRSTFLOOR

    SILOBUILDING

    10 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB9ATPUMPHOUSE1(DFDS1) LDB9 20 230 62.8 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 250 0.80 0.41 0.07 0 0.37 0.00 5.83

    11 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB SLDB1atSS1 SLDB1 20 230 62.8 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 300 0.80 0.41 0.07 0 0.37 0.00 6.99

    1 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATCONV.718TAILENDORCH FPDB_718 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 350 0.80 3.94 0.08 0 3.20 0.00 1.95

    2 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATTRANSFERHOUSETH1 FPDB_TH1 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 350 0.80 3.94 0.08 0 3.20 0.00 1.95

    3 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATTRANSFERHOUSETH2 FPDB_TH2 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 150 0.80 3.94 0.08 0 3.20 0.00 0.84

    4 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATTRANSFERHOUSETH2A FPDB_TH2A 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 150 0.80 3.94 0.08 0 3.20 0.00 0.84

    5 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATPUMPHOUSE1(DFDS1) FPDB_DFDS1 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 150 0.80 3.94 0.08 0 3.20 0.00 0.84

    6 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTODIST.TRAFO1MARSH.BOX TR1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    7 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOCONV.TRAFO3MARSH.BOX TR3 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    8 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOCONV.TRAFO4MARSH.BOX TR4 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    9 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOLIGHT.TRAFO7MARSH.BOX TR7 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    10 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOWELDINGTRAFO9MARSH.BOX TR9 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    11 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBUSDUCTOFPMCC BD1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    12 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOOF6.6KVSWGR. 6.6KVSWGR 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    STREETLIGHTING

    AUX.POWERDISTRIBUTIONBOARD

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    PUMPHOPUSE1

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    13 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC1 BD2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    14 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC.2 BD3 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    15 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOFIREPANELATSS1 FAP 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    16 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBRAKEPANEL1 BRKPNL1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    17 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBRAKEPANEL2 BRKPNL2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08

    CABLES FED FROM SS-2 SUBSTATION

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    SUBSTATION(SS1)

    1 VVVF CONVERTERTRANSFORMER5 TR5 727VVFPANEL VF727

    2 VVVF CONVERTERTRANSFORMER6 TR6 727VVFPANEL VF727

    3 VVVF CONVEYOR727VVFPANELATSS2 VF721 CONV727(REVERSIBLE)MOTOR M_727 450 0.96 690 484.2 0.95 0.68 0.65 3 300 A2XFY 455 455 295.75 1.64 2 591.50 300 0.81 0.13 0.07 0.00 0.15 0.00 18.24

    3A VVVFCONVEYOR727VVFPANELATSS2DRIVEPANEL

    EARTHVF721

    CONV727(REVERSIBLE)FROMDRIVEPANELEARTHTOMOTOREARTHTERMINAL

    PE_727 450 3 150 A2XFY 1 300

    5 VVVF CONVEYOR727VVFPANELATSS2 VF723 BREAKINGRESISTER1ATGROUNDFLOOROFSS2 BR1_727 400 980 CU 1 40

    4 PMCC DISTRIBUTIONTRANSFORMER2 TR2 415VPOWERMOTORCONTROLCENTRE PMCC

    5 MCCB SS2SUBSTATIONPMCC SS2_PMCC GEARBOXFORCONVEYOR727 GB_727 1.5 415 2.6 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 350 0.80 3.94 0.08 0 3.20 0.00 5.06

    6 MCCB SS2SUBSTATIONPMCC SS2_PMCC HYD.BRAKESYSTEMFORCONV.727 HYB_727 5 415 8.7 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 350 0.80 2.44 0.08 0 2.00 0.00 10.54

    7 DOL SS2SUBSTATIONPMCC SS2_PMCC BELTCONVEYOR7271MOTOR M7211 30 0.92 415 56.7 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 1 166.02 400 0.30 0.80 0.32 0.07 0.17 0.30 46.71 11.86

    9 DOL SS2SUBSTATIONPMCC SS2_PMCC BELTCONVEYOR7272MOTOR M_7272 110 0.94 415 191.3 0.95 0.68 0.65 3.5 240 A2XFY 326 210.60 2 421.19 300 0.30 0.80 0.16 0.07 0.12 0.17 41.41 8.48

    10 DOL SS2SUBSTATIONPMCC SS2_PMCC BELT.CONV.7272THRUSTERBRAKE(Y7212) THB_7212 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 43 27.78 1 27.78 300 0.80 9.48 0.09 0 7.64 0.00 3.45

    10 MCB SS2SUBSTATIONPMCC SS2_PMCC SPACEHEATERFORCONV.7272(SPH7212) SPH_7212 0.6 415 1.0 0.95 0.68 0.65 3 4 2XWY 43 27.78 1 27.78 300 0.80 9.48 0.09 0 7.64 0.00 4.14

    11 DOL SS2SUBSTATIONPMCC SS2_PMCC TRANSFERHOUSE4SIREN(HTH4) HTR_TH4 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 350 0.40 0.80 15.50 0.10 6.29 12.46 28.28 7.78

    12 DOL SS2SUBSTATIONPMCC SS2_PMCC TRANSFERHOUSE5SIREN(HTH5) HTR_TH5 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 34 0 21.96 1 21.96 300 0.40 0.80 15.50 0.10 6.29 12.46 24.24 6.67

    TRANSFERHOUSE4

    727VVVFPANEL

    TRANSFERHOUSE4 3CX120Sqmm

    TRANSFERHOUSE4

    TRANSFERHOUSE5

    SUBSTATION(SS2)

    TRANSFERHOUSE5

    BUSDUCT1

    BUSDUCT2

    SS2SUBSTATIONPMCC

    BUSDUCT

    SUBSTATION(SS2)

    TRANSFERHOUSE5

    TRANSFERHOUSE6

    BELTCONV.727

    BELTCONV.727

    TRANSFERHOUSE5

    SUBSTATION(SS2)

    TRANSFERHOUSE4

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 3 OF 12

  • FromEquipmentTag

    No.To

    EquipmentTagNo.

    Motor/EquipmentVoltageRating(V)

    For45Degamb.

    Cablelaidontray

    exposedtoair

    Cableslaidinsideconcretetrench

    OverallRatingFactor

    Deratedcurrentratingofcable

    No.ofrunrequiredofselectedcablesize

    SelectedNo.ofrun

    NetCurrentProvided

    StartingPFofMotor

    RunningPFofMotor

    Resistanceat90deg.C

    (R)

    Reactanceat50Hz(XL)

    StartingImpedanceOhms/Km

    Zstart

    RunningImpedanceOhms/Km

    Zrun

    StartingVdropinvoltsVstart

    RunningVdropinvoltsVrun

    Avg.ofair&groundrating

    CableLengthPerRun(m)

    Derationfactor

    FullLoadCurrentinAmp(Ifc)

    MotorEfficiency

    NoofCore

    InstalledOutputPower(kWrated)

    CableType

    SelectedCableSize

    VoltageDropCalculationFeederDescriptionFeederDescription

    CurrentratingOfcableSelected

    Sr.No.DriveType

    PlantArea

    13 DOL SS2SUBSTATIONPMCC SS2_PMCC TRANSFERHOUSE6SIREN(HTH6) HTR_TH6 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 400 0.40 0.80 15.50 0.10 6.29 12.46 32.33 8.89

    14 RDOL SS2SUBSTATIONPMCC SS2_PMCC WINCHDRIVEATTH3 WD_TH3 18 415 31.3 0.95 0.68 0.65 3.5 150 A2XFY 292 188.63 1 188.63 550 0.40 0.80 0.26 0.07 0.17 0.25 36.76 7.58

    15 MCCB SS2SUBSTATIONPMCC SS2_PMCC HYDRAULICGATEPANEL(HG724A) HG724A 18.5 415 32.2 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 1 166.02 600 0.40 0.80 0.32 0.07 0.19 0.30 46.90 10.09

    17 MCCB SS2SUBSTATIONPMCC SS2_PMCC 7.5TSINGLEGIRDEREOTCRANE(EOT727B)TH4 EOT727B 10 415 17.4 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 400 0.40 0.80 0.82 0.08 0.40 0.70 34.41 8.45

    18 MCCB SS2SUBSTATIONPMCC SS2_PMCC 3.0T.ELECTHOISTLPATTH5(EH727A) EH727A 5.5 415 9.6 0.95 0.68 0.65 4 25 A2XFY 94 60.72 1 60.72 325 0.40 0.80 1.54 0.08 0.69 1.28 26.74 6.89

    19 MCCB SS2SUBSTATIONPMCC SS2_PMCC 2.0T.ELECTHOISTLPATTH6(EH727C) EH727C 3.0 415 5.2 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 450 0.40 0.80 1.54 0.08 0.69 1.28 20.19 5.21

    20 MCCB SS2SUBSTATIONPMCC TR10 WELDINGTRANSFORMER10ATSS2 TR10 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 40 0.80 0.41 0.07 0 0.37 0.00 2.86

    21 MCCB SS2SUBSTATIONPMCC SS2_PMCC POWERSUPPLYTOBATT.CHARGPANELINCOMER1 BC 20 415 34.8 0.95 0.76 0.65 3.5 35 A2XFY 113 73.45 1 73.45 40 0.80 1.11 0.08 0 0.93 0.00 2.25

    TRANSFERHOUSE3

    TRANSFERHOUSE6

    TRANSFERHOUSE6

    TRANSFERHOUSE5

    SUBSTATION(SS2)

    TRANSFERHOUSE4

    SUBSTATION(SS2)

    TRANSFERHOUSE3

    22 MCCB SS2SUBSTATIONPMCC SS2_PMCC POWERSUPPLYTOBATT.CHARGPANELINCOMER2 BC 20 415 34.8 0.95 0.76 0.65 3.5 35 A2XFY 113 73.45 1 73.45 40 0.80 1.11 0.08 0 0.93 0.00 2.25

    23 MCCB SS2SUBSTATIONPMCC SS2_PMCC A/C&VENTILATIONPANELFORSS2 ACVMCC 90 415 156.5 0.95 0.76 0.65 3.5 150 A2XFY 249 161.85 1 161.85 40 0.80 0.26 0.07 0 0.25 0.00 2.76

    24 MCCB SS2SUBSTATIONPMCC SS2_PMCC POWERDBATSS3 PDB 65 415 113.0 0.95 0.76 0.65 3.5 185 A2XFY 282 183.30 2 366.60 600 0.80 0.21 0.07 0 0.21 0.00 12.40

    25 MCCB SS2SUBSTATIONPMCC SS2_PMCC AUXILARYPOWERDISTRIBUTIONBOARD APDB 15 415 26.1 0.95 0.76 0.65 3.5 10 A2XFY 57 37.05 1 37.05 40 0.80 3.94 0.08 0 3.20 0.00 5.79

    26 MCCB SS2SUBSTATIONPMCC PMCC BELTVULCANIZINGATPS2 BVM_PS2 45.54 415 79.2 0.95 . 0.65 3.5 150 A2XFY 249 161.85 1 161.85 300 0.80 0.26 0.07 0 0.25 0.00 10.46

    27 MCCB SS2SUBSTATIONPMCC PMCC BELTVULCANIZINGFORFABRICATTH6 BVM_TH6 38.7 415 67.3 0.95 . 0.65 3.5 240 A2XFY 326 211.90 1 211.90 500 0.80 0.16 0.07 0 0.17 0.00 9.94

    28 MCCB SS2SUBSTATIONPMCC PMCC DFDSBOARDATSS2 DFDS2 96 415 166.9 0.95 . 0.65 3.5 240 A2XFY 326 211.90 3 635.70 600 0.80 0.16 0.07 0 0.17 0.00 9.87

    1 MCCB WELDINGTRANSFORMER10 SS2_TR8 WELDINGDISTRIBUTIONBOARDATSS2 SS2_MLDB 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 40 0.80 0.41 0.07 0 0.37 0.00 2.86

    2 MCCB WELDINGDISTRIBUTIONBOARDATSS2 SS2_WDB SOCKETOUTLETATSS2GROUNDFLOOR WS_SS2 18 415 31.3 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 30 0.80 0.82 0.08 0 0.70 0.00 1.14

    3 MCCB WELDINGDISTRIBUTIONBOARDATSS2 SS2_WDB WELDINGDISTRIBUTIONBOARDATTH5 WDB_TH5 50 415 87.0 0.95 0.68 0.65 3.5 120 A2XFY 223 144.06 2 288.12 350 0.80 0.32 0.07 0 0.30 0.00 7.96

    1 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATTH5.EL+768.000 WS_TH5 18 415 31.3 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 50 0.80 0.82 0.08 0 0.70 0.00 1.90

    2 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATCONV.727,EL+744.238 WS_CONV.727 18 415 31.3 0.95 0.68 0.65 3.5 150 A2XFY 249 160.85 1 160.85 250 0.80 0.26 0.07 0 0.25 0.00 3.44

    3 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATTH3,EL+726.900 WS_CONV.727 18 415 31.3 0.95 0.68 0.65 3.5 185 A2XFY 282 182.17 1 182.17 275 0.80 0.21 0.07 0 0.21 0.00 3.15

    4 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATPS2,EL+734.305 WS_PS2 18 415 31.3 0.95 0.68 0.65 3.5 185 A2XFY 282 182.17 1 182.17 300 0.80 0.21 0.07 0 0.21 0.00 3.43

    5 MCCB WELDING DISTRIBUTION BOARD AT TH 5 TH5 WDB WELDING SOCKET 1 OUTLET AT TH 4 EL+754 000 WS TH4 18 415 31 3 0 95 0 68 0 65 3 5 50 A2XFY 133 85 92 1 85 92 50 0 80 0 82 0 08 0 0 70 0 00 1 90

    SUBSTATION(SS2)

    TH5

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    TH5&CONV727

    WELDINGDISTRIBUTIONBOARDATTH5

    WELDINGDISTRIBUTIONBOARDATSS2

    TH3

    PS2

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    TH 4

    CONV.727

    SUBSTATION(SS2)

    SUBSTATION(SS3)

    SUBSTATION(SS2)

    5 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKET1OUTLETATTH4,EL+754.000 WS_TH4 18 415 31.3 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 50 0.80 0.82 0.08 0 0.70 0.00 1.90

    6 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATCONV.7271,EL+765.946 WS_TH6 18 415 31.3 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 100 0.80 0.57 0.07 0 0.50 0.00 2.70

    6 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATCONV.7272,EL+765.946 WS_TH6 18 415 31.3 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 100 0.80 0.57 0.07 0 0.50 0.00 2.70

    7 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATTH6,EL+769.718 WS_TH6 18 415 31.3 0.95 0.68 0.65 3.5 95 A2XFY 196 126.62 1 126.62 150 0.80 0.41 0.07 0 0.37 0.00 3.02

    CONV7271

    TH6

    CONV7272

    TH4

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 4 OF 12

  • FromEquipmentTag

    No.To

    EquipmentTagNo.

    Motor/EquipmentVoltageRating(V)

    For45Degamb.

    Cablelaidontray

    exposedtoair

    Cableslaidinsideconcretetrench

    OverallRatingFactor

    Deratedcurrentratingofcable

    No.ofrunrequiredofselectedcablesize

    SelectedNo.ofrun

    NetCurrentProvided

    StartingPFofMotor

    RunningPFofMotor

    Resistanceat90deg.C

    (R)

    Reactanceat50Hz(XL)

    StartingImpedanceOhms/Km

    Zstart

    RunningImpedanceOhms/Km

    Zrun

    StartingVdropinvoltsVstart

    RunningVdropinvoltsVrun

    Avg.ofair&groundrating

    CableLengthPerRun(m)

    Derationfactor

    FullLoadCurrentinAmp(Ifc)

    MotorEfficiency

    NoofCore

    InstalledOutputPower(kWrated)

    CableType

    SelectedCableSize

    VoltageDropCalculationFeederDescriptionFeederDescription

    CurrentratingOfcableSelected

    Sr.No.DriveType

    PlantArea

    8 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATPUMPHOUSE2 WS_SS3 18 415 31.3 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 2 332.04 400 0.80 0.32 0.07 0 0.30 0.00 3.27

    9 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDBWELDINGSOCKETOUTLET1ATTRANSFERSTATION,

    EL+766.733WS_TS 18 415 31.3 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 150 0.80 0.41 0.07 0 0.37 0.00 3.02

    10 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDBWELDINGSOCKETOUTLET1ATTCONV.723BELTTURNOVER

    AREAWS_BTUA 18 415 31.3 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 150 0.80 0.41 0.07 0 0.37 0.00 3.02

    1 MCCB AC&VENTILLATIONPANELATSS2 SS2_ACVMCC ACPANEL(VENDOR) ACP1 75 415 130.4 0.95 0.76 0.65 3.5 120 A2XFY 223 144.95 1 144.95 40 0.80 0.32 0.07 0 0.30 0.00 2.73

    MCCB ACPANEL(VENDOR) PACKAGEUNITI(11TR) ACP1 25 415 43.5 0.95 0.76 0.65 4 16 A2XFY 73 47.45 1 47.45 40 0.80 2.44 0.08 0 2.00 0.00 6.03

    MCCB ACPANEL(VENDOR) PACKAGEUNITII(11TR) ACP2 25 415 43.5 0.95 0.76 0.65 4 16 A2XFY 73 47.45 1 47.45 40 0.80 2.44 0.08 0 2.00 0.00 6.03

    DOL ACPANEL(VENDOR) PUMP1 PM1 3 415 5.2 0.95 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.80 5.90 0.09 0 4.77 0.00 1.73

    AC&VENTILLATIONPANELATSS2

    SS2AHUROOM

    DHC723AREA

    SS2AHUROOM

    SS2AHUROOM

    TRANSFERSTATION

    SS2AHUROOM

    TRANSFERSTATION

    DOL ACPANEL(VENDOR) PUMP2 PM2 1.5 415 2.6 0.95 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.80 5.90 0.09 0 4.77 0.00 0.86

    2 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF1(CAPBANKROOM) EXF1 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83

    3 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF2(BATTERYROOM) EXF2 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83

    4 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF3(MLDBROOM) EXF3 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    5 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF4(PMCC) EXF4 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    6 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF5(CABLEFOOR) EXF5 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    7 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF6(PMCC) EXF6 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    8 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF7(PMCC) EXF7 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    9 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF8(PMCC) EXF8 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    10 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC SUPPLYFAN1ATSS2 AF1 11 415 19.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24

    MAINLIGHTINGDISTRIBUTIONBOARDATSS2

    1 MCCB LIGHTINGTRANSFORMER8 SS2_TR8 MLDBATSS2 SS2_MLDB 80 230 251.0 0.95 0.76 0.65 3.5 240 A2XFY 326 211.90 2 423.80 20 0.80 0.16 0.07 0 0.17 0.00 0.74

    2 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB10ATPS2 LDB10 20 230 62.8 0.95 0.68 0.65 3.5 185 A2XFY 337 217.70 2 435.40 600 0.80 0.21 0.07 0 0.21 0.00 6.88

    3 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB11ATTH3 LDB11 20 230 62.8 0.95 0.68 0.65 3.5 185 A2XFY 337 217.70 2 435.40 600 0.80 0.21 0.07 0 0.21 0.00 6.88

    4 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB12ATCONV727 LDB12 20 230 62.8 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 2 285.53 350 0.80 0.41 0.07 0 0.37 0.00 7.07

    5 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB13ATTH5 LDB13 20 230 62.8 0.95 0.68 0.65 3.5 240 A2XFY 326 210.60 1 210.60 350 0.80 0.16 0.07 0 0.17 0.00 6.49

    TRANSFERHOUSE3

    ACVENTPANEL

    SUBSTATION(SS2)

    PMCC

    CONV723

    PMCC

    SS2AHUROOM

    CAPBANKROOM

    PMCC

    BATTERUROOM

    PMCC

    PARKINGSTATION2

    CABLEFLOOR

    TRANSFERHOUSE5

    MLDBROOM

    6 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB14ATTH4 LDB14 20 230 62.8 0.95 0.68 0.65 3.5 185 A2XFY 337 217.70 1 217.70 350 0.80 0.21 0.07 0 0.21 0.00 8.03

    7 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB15ATTH6 LDB15 20 230 62.8 0.95 0.68 0.65 3.5 240 A2XFY 399 257.75 1 257.75 400 0.80 0.16 0.07 0 0.17 0.00 7.42

    8 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB16ATTRANSFERSTATION,CONV7271 LDB16 20 230 62.8 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 2 332.04 500 0.80 0.32 0.07 0 0.30 0.00 8.20

    9 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB17ATSS2GROUNDFLOOR LDB17 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 30 0.80 1.54 0.08 0 1.28 0.00 4.17

    10 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB18ATSS2FIRSTFLOOR LDB18 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 50 0.80 1.54 0.08 0 1.28 0.00 6.96

    11 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB19ATSS3&PUMPAREA LDB19 20 230 62.8 0.95 0.68 0.65 3.5 240 A2XFY 399 257.75 1 257.75 400 0.80 0.16 0.07 0 0.17 0.00 7.42

    12 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB SLDB2STREETLIGHTING SLDB1 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 50 0.80 1.54 0.08 0 1.28 0.00 6.96

    AUX.POWERDISTRIBUTIONBOARD

    1 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH3 FPDB_TH3 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 550 0.80 3.94 0.08 0 3.20 0.00 3.06

    2 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH4 FPDB_TH4 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 350 0.80 3.94 0.08 0 3.20 0.00 1.95

    3 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH5 FPDB_TH5 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 57 36.82 1 36.82 300 0.80 3.94 0.08 0 3.20 0.00 1.67

    4 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH6 FPDB_TH6 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 400 0.80 3.94 0.08 0 3.20 0.00 2.23

    5 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTODIST.TRAFO2MARSH.BOX TR2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    6 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOCONV.TRAFO5MARSH.BOX TR5 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    7 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOCONV.TRAFO6MARSH.BOX TR6 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    8 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOLIGHT.TRAFO8MARSH.BOX TR8 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    8 MCB AUX POWER DISTRIBUTION BOARD SS2 APDB AUX POWER SUPPLY TOWELDING TRAFO 10 MARSH BOX TR10 1 415 1 7 0 95 0 76 0 65 4 2 5 2XWY 34 22 10 1 22 10 40 0 80 15 50 0 10 0 12 46 0 00 0 87

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SS2FIRSTFLOOR

    SUBSTATION(SS2)

    TRANSFERHOUSE6

    SS2GROUNDFLOOR

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    STREETLIGHTS

    SS3&PUMPAREA

    CONV7271

    SUBSTATION (SS 2)

    TRANSFERHOUSE4

    8 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOWELDINGTRAFO10MARSH.BOX TR10 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    9 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOBUSDUCTOFPMCC BD1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    9 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTO6.6KVSWITCHGEAR 6.6KVSWGR 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    10 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC1 BD2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    11 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC.2 BD3 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    12 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOFIREPANELATSS2 FAS 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    SUBSTATION(SS2)

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 5 OF 12

  • FromEquipmentTag

    No.To

    EquipmentTagNo.

    Motor/EquipmentVoltageRating(V)

    For45Degamb.

    Cablelaidontray

    exposedtoair

    Cableslaidinsideconcretetrench

    OverallRatingFactor

    Deratedcurrentratingofcable

    No.ofrunrequiredofselectedcablesize

    SelectedNo.ofrun

    NetCurrentProvided

    StartingPFofMotor

    RunningPFofMotor

    Resistanceat90deg.C

    (R)

    Reactanceat50Hz(XL)

    StartingImpedanceOhms/Km

    Zstart

    RunningImpedanceOhms/Km

    Zrun

    StartingVdropinvoltsVstart

    RunningVdropinvoltsVrun

    Avg.ofair&groundrating

    CableLengthPerRun(m)

    Derationfactor

    FullLoadCurrentinAmp(Ifc)

    MotorEfficiency

    NoofCore

    InstalledOutputPower(kWrated)

    CableType

    SelectedCableSize

    VoltageDropCalculationFeederDescriptionFeederDescription

    CurrentratingOfcableSelected

    Sr.No.DriveType

    PlantArea

    DFDSBOARDPUMPHOUSE2ATSS3

    1 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DFDS1PUMP1ATPUMPHOUSE2(W) PM1 1.5 415 2.6 0.95 0.79 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 5.04 1.38

    2 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DFDS1PUMP2ATPUMPHOUSE2(S) PM2 1.5 415 2.6 0.95 0.79 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 5.04 1.38

    3 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 SW2PUMP1ATPUMPHOUSE2(W) SW2_PM1 11 415 19.1 0.95 0.79 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24

    4 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 SW2PUMP2ATPUMPHOUSE2(S) SW2_PM2 11 415 19.1 0.95 0.79 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24

    5 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DW2PUMP1ATPUMPHOUSE2(W) DW2_PM1 7.5 415 13.0 0.95 0.79 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.40 0.80 5.90 0.09 2.44 4.77 15.88 4.31

    CABLES FED FROM SS-3 SUBSTATION

    PUMPHOUSE2ATSS3

    PUMPHOUSE2ATSS3

    PUMPHOUSE2ATSS3

    PUMPHOUSE2ATSS3

    PUMPHOUSE2ATSS3

    6 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DW2PUMP2ATPUMPHOUSE2(S) DW2_PM2 7.5 415 13.0 0.95 0.79 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.40 0.80 5.90 0.09 2.44 4.77 15.88 4.31

    7 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 COMPRESSOR1ATPUMPHOUSE2(W) CP1 75 415 130.4 0.95 0.79 0.76 0.65 3.5 185 A2XFY 282 183.30 1 183.30 40 0.40 0.80 0.21 0.07 0.15 0.21 9.75 1.91

    8 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 COMPRESSOR2ATPUMPHOUSE2(S) CP2 75 415 130.4 0.95 0.79 0.76 0.65 3.5 185 A2XFY 282 183.30 1 183.30 40 0.40 0.80 0.21 0.07 0.15 0.21 9.75 1.91

    9 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 EXAUSTFAN1ATPUMPHOUSE2(W) EXF1 0.25 415 0.4 0.95 0.79 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    10 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 EXAUSTFAN2ATPUMPHOUSE2(S) EXF2 0.25 415 0.4 0.95 0.79 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    11 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 EXAUSTFAN3ATPUMPHOUSE2(W) EXF3 0.25 415 0.4 0.95 0.79 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38

    POWERDISTRIBUTIONBOARDATSS3

    1 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB VENTILLATIONFORSS3 ACVMCC 3 415 5.2 0.95 0.68 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 50 0.80 9.48 0.09 0.00 7.64 0.00 3.45

    2 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 7.5T.ELECTHOISTLPATTH3(EH726) EH726 9.37 415 16.3 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 21.34 5.65

    3 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 2.0T.ELECTHOISTLPATTH3(EH726A) EH726A 3 415 5.2 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 6.83 1.81

    4 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 2.0T.ELECTHOISTLPATTH3((EH726B) EH726B 3 415 5.2 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 6.83 1.81

    5 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 2.0T.ELECTHOISTLPATTH3(EH726C) EH726C 3 415 5.2 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 6.83 1.81

    6 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 5TUNDERSLUNGEOTCRANELPATPS2(EH723B) EH723B 6 415 10.4 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 610 0.40 0.80 0.82 0.08 0.40 0.70 31.49 7.73

    7 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SIRENATTH3HTH3 HTR_TH3 0.375 415 0.7 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 550 0.40 0.80 15.50 0.10 6.29 12.46 28.13 7.74

    8 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SUPPLYFAN1ATSS3 SF_SS3 1.5 415 2.6 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 25 0.40 0.80 15.50 0.10 6.29 12.46 5.12 1.41

    9 DOL POWER DISTRIBUTION BOARD AT SS 3 SS3 PDB EXAUST FAN 1 AT SS 3 EXF SS3 0 25 415 0 4 0 95 0 68 0 76 0 65 4 2 5 2XWY 34 22 10 1 22 10 25 0 40 0 80 15 50 0 10 6 29 12 46 0 85 0 23

    PUMPHOUSE2ATSS3

    TRANSFERHOUSE3

    PUMPHOUSE2ATSS3

    TRANSFERHOUSE3

    TRANSFERHOUSE3

    PUMPHOUSE2ATSS3

    PUMPHOUSE2ATSS3

    PUMPHOUSE2ATSS3

    SUBSTATION(SS3)

    SUBSTATION (SS3)

    TRANSFERHOUSE3

    SUBSTATION(SS3)

    TRANSFERHOUSE3

    PARKINGSTATION3

    PUMPHOUSE2ATSS3

    9 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB EXAUSTFAN1ATSS3 EXF_SS3 0.25 415 0.4 0.95 0.68 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 25 0.40 0.80 15.50 0.10 6.29 12.46 0.85 0.23

    10 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SUPPLYFORBF725VVVFPANEL VF725 45 415 78.3 0.95 0.68 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 25 0.80 0.57 0.07 0.50 0.00 1.69

    11 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB HYD.OPERATEDGATE 724A 18.5 415 32.2 0.95 0.68 0.65 3.5 95 A2XFY 221 143.65 1 143.65 100 0.40 0.80 0.41 0.07 0.23 0.37 9.24 2.07

    12 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB WINCHDRIVEFORDHC723ATTH3 WD_723 15 415 26.1 0.95 0.68 0.65 3.5 70 A2XFY 179 116.35 1 116.35 70 0.40 0.80 0.57 0.07 0.29 0.50 6.71 1.57

    13 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SPLITACUNITATSS3 ACU 2 415 3.5 0.95 0.68 0.76 0.65 4 4 A2XFY 43 27.95 1 27.95 30 0.80 9.48 0.09 7.64 0.00 1.38

    14 MCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB AUXPOWERSUPPLYTOFIREPANELATSS3 FAP 1 415 1.7 0.95 0.68 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 30 0.80 15.50 0.10 0.00 12.46 0.00 0.65

    VF725PANEL

    1 VVVF BF725VVVFPANEL VF725 BELTFEEDERBF725MOTOR M_725 45 0.92 415 85.1 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 90 0.30 0.80 0.57 0.07 0.24 0.50 22.98 6.60

    2 DOL BF725VVVFPANEL VF725 BRAKEFORBF725 THB_725 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 90 0.80 9.48 0.09 0.00 7.64 0.00 1.04

    3 MCB BF725VVVFPANEL VF725 SPACEHEATERFORBF725 SPH_725 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 36 23.26 1 23.26 90 0.80 9.48 0.09 0 7.64 0.00 0.83

    VENTILATIONSYSTEMFORSS3

    1 DOL VENTILLATIONPANELATSS3 VNTMCC C.F.SUPPLYAIRFAN CFS 1.5 415 2.6 0.95 0.68 0.76 0.65 4 4 A2XFY 43 27.95 1 27.95 30 0.80 0.80 9.48 0.09 7.64 7.64 7.46 1.04

    2 DOL VENTILLATIONPANELATSS3 VNTMCC A.F.EXAUSTAIRFAN AFE 0.25 415 0.4 0.95 0.68 0.76 0.65 4 4 A2XFY 43 27.95 1 27.95 30 0.80 0.80 9.48 0.09 7.64 7.64 1.24 0.17

    NOTE:1.IFANYCHANGEINEQUIPMENTKWRATING/QTY/LOCATIONOFTHEEQUIPMENT/METHODOFLAYING/CABLELENGTH,THECABLESIZINGCALCULATIONSHALLBESUITABLEYUPGRADEBYELECON.

    SUBSTATION(SS3)

    SUBSTATION(SS3)

    SUBSTATION(SS3)

    TRANSFERHOUSE3

    TRANSFERHOUSE3

    TRANSFERHOUSE3

    TRANSFERHOUSE3

    SUBSTATION(SS3)

    TRANSFERHOUSE3

    SUBSTATION(SS3)

    SUBSTATION(SS3)

    FORWELDINGSOCKETOUTLTATFIELD,EARTHCONDUCTOREQUALTOSIZEOFNEUTRALCONDUCTORTOBEPROVIDEDUSING1COREINSULATEDEARTHINGCABLEFROMNEARBYEARTHBUS.

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 6 OF 12

  • StartingVdropin%ofRatedVstart%

    RunningVdropin%ofRatedVrun%

    TotalQuantityof

    CableLength

    0.00 1.54 450

    150

    0.00 1.54 450

    150

    40

    40

    40

    40

    0.00 1.05 30

    0.00 1.25 150

    0.00 1.25 150

    0.00 1.39 150

    0.00 1.39 150

    0.00 0.56 30

    0.00 0.56 30

    1.56 0.43 80

    2.14 0.59 110

    2.92 0.80 150

    2.92 0.80 150

    8 59 2 31 7008.59 2.31 700

    0.00 0.78 350

    5.77 1.55 240

    0.00 0.27 120

    6.82 1.87 350

    0.00 0.68 150

    0.00 0.69 250

    0.00 0.42 150

    0.00 2.08 350

    0.00 1.88 150

    0.00 1.47 325

    7.77 1.91 150

    9.57 2.60 125

    5.74 1.56 150

    10.24 2.40 350

    9.07 2.44 350

    5.39 1.32 100

    5.74 1.56 150

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 7 OF 12

  • StartingVdropin%ofRatedVstart%

    RunningVdropin%ofRatedVrun%

    TotalQuantityof

    CableLength

    3.19 0.87 125

    7.68 2.03 175

    0.00 2.08 600

    0.00 0.53 30

    0.00 0.52 60

    0.00 0.77 30

    5.40 1.78 150

    0.00 0.49 300.00 0.49 30

    6.15 1.77 100

    0.00 0.28 100

    0.00 0.22 100

    0.00 1.05 30

    0.00 2.47 150

    0.89 0.24 40

    0.89 0.24 40

    6.08 1.66 40

    6.08 1.66 40

    3.00 0.82 40

    3.00 0.82 40

    3.22 0.66 40

    3.22 0.66 40

    0.20 0.06 40

    0.20 0.06 40

    0.20 0.06 40

    0.00 0.87 40

    0.00 0.75 40

    0.00 0.75 40

    0.00 1.09 40

    0.00 1.09 40

    0.33 0.09 40

    3.80 1.02 40

    0.72 0.20 40

    0.72 0.20 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.00 0.69 80

    0.00 0.32 35

    0.00 0.92 100

    0.00 0.73 150

    0.00 0.73 150

    0.00 0.81 125

    0.00 0.73 150

    0.00 0.78 350

    0.00 0.83 300

    0.00 0.81 125

    0.00 0.18 40

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 8 OF 12

  • StartingVdropin%ofRatedVstart%

    RunningVdropin%ofRatedVrun%

    TotalQuantityof

    CableLength

    0.00 1.60 350

    0.00 1.13 150

    0.00 1.28 170

    0.00 1.59 150

    0.00 1.59 150

    0.00 1.59 150

    0.00 0.97 50

    0.00 1.41 100

    0.00 1.40 250

    0.00 1.69 300

    0.00 0.47 350

    0.00 0.47 350

    0.00 0.20 150

    0.00 0.20 150

    0.00 0.20 150

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 0.26 50

    0.00 2.64 600

    40

    0.00 1.22 350

    0.00 2.54 350

    11.25 2.86 400

    9.98 2.04 600

    0.00 0.83 300

    0.00 1.00 300

    6.82 1.87 350

    5.84 1.61 300

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 9 OF 12

  • StartingVdropin%ofRatedVstart%

    RunningVdropin%ofRatedVrun%

    TotalQuantityof

    CableLength

    7.79 2.14 400

    8.86 1.83 550

    11.30 2.43 600

    8.29 2.04 400

    6.44 1.66 325

    4.87 1.25 450

    0.00 0.69 80

    0.00 0.54 40

    0.00 0.54 40

    0.00 0.66 40

    0.00 2.99 1200

    0.00 1.39 40

    0.00 2.52 300

    0.00 2.40 500

    0.00 2.38 1800

    0.00 0.69 80

    0.00 0.27 30

    0.00 1.92 700

    0.00 0.46 50

    0.00 0.83 250

    0.00 0.76 275

    0.00 0.83 300

    0 00 0 46 500.00 0.46 50

    0.00 0.65 100

    0.00 0.65 100

    0.00 0.73 150

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 10 OF 12

  • StartingVdropin%ofRatedVstart%

    RunningVdropin%ofRatedVrun%

    TotalQuantityof

    CableLength

    0.00 0.79 800

    0.00 0.73 150

    0.00 0.73 150

    0.00 0.66 40

    0.00 1.45 40

    0.00 1.45 40

    0.00 0.42 40

    0.00 0.21 40

    0.72 0.20 40

    0.72 0.20 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    3.80 1.02 40

    0.00 0.18 40

    0.00 1.66 1200

    0.00 1.66 1200

    0.00 1.70 700

    0.00 1.56 350

    0.00 1.93 350

    0.00 1.79 400

    0.00 1.98 1000

    0.00 1.01 30

    0.00 1.68 50

    0.00 1.79 400

    0.00 1.68 50

    0.00 0.74 550

    0.00 0.47 350

    0.00 0.40 300

    0.00 0.54 400

    0.00 0.21 40

    0.00 0.21 40

    0.00 0.21 40

    0.00 0.21 40

    0 00 0 21 400.00 0.21 40

    0.00 0.21 40

    0.00 0.21 40

    0.00 0.21 40

    0.00 0.21 40

    0.00 0.21 40

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 11 OF 12

  • StartingVdropin%ofRatedVstart%

    RunningVdropin%ofRatedVrun%

    TotalQuantityof

    CableLength

    1.22 0.33 40

    1.22 0.33 40

    3.80 1.02 40

    3.80 1.02 40

    3.83 1.04 40

    3.83 1.04 40

    2.35 0.46 40

    2.35 0.46 40

    0.33 0.09 40

    0.33 0.09 40

    0.33 0.09 40

    0.00 0.83 50

    5.14 1.36 100

    1.65 0.44 100

    1.65 0.44 100

    1.65 0.44 100

    7.59 1.86 610

    6.78 1.87 550

    1.23 0.34 25

    0 21 0 06 250.21 0.06 25

    0.00 0.41 25

    2.23 0.50 100

    1.62 0.38 70

    0.00 0.33 30

    0.00 0.16 30

    5.54 1.59 90

    0.00 0.25 90

    0.00 0.20 90

    1.80 0.25 30

    0.30 0.04 30

    DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 12 OF 12