866-B725-01_Rev 1_AC VOLTAGE DROP CALCULATIONS_07-01-21.pdf

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New Crane Barge
Solicitation number
W912BU22B0018
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Written by GovTribe AI ·

This document contains an invitation for bid for a new crane barge. The U.S. Army Corps of Engineers Marine Design Center is soliciting bids to fabricate and deliver one new crane barge to replace an existing barge operating in Sault Ste Marie, Michigan. The new barge is to be built to American Bureau of Shipping standards with dimensions of 150 feet in length, 50 feet in beam, and 10 feet in depth at the sides. Bids are due by August 29th at 10:00am EDT and are to be emailed to Amanda.Bellnier@usace.army.mil. The successful bidder will be required to deliver the completed barge and liquidated damages may apply. Bid, payment, and performance bonds will be required.

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LOADS

CIRCUIT

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

GENERATOR NO.1 TO SWITCHBOARD 480V SECTION GEN-1 480 3 150.4 F-168 168000 50 1.00 0.2 N/A N/A 0.2

GENERATOR NO.2 TO SWITCHBOARD 480V SECTION GEN-2 480 3 150.4 F-168 168000 50 1.00 0.2 N/A N/A 0.2

STANDALONE GENERATOR TO SWITCHBOARD 480V SECTION GEN-3 480 3 112.7 F-106 106000 75 1.78 0.4 N/A N/A 0.4

SHORE POWER DISCONNECT TO SHORE POWER INTERLOCK SP-1 480 3 200.0 F-262 262000 100 1.71 0.4 N/A 0.4 N/A

SHORE POWER INTERLOCK TO SHORE POWER C.B

DISCONNECT

SP-2 480 3 200.0 F-262 262000 15 0.26 0.1 N/A 0.1 N/A

SHORE POWER DISCONNECT BREAKER TO 175KVA

ISOLATION TRANSFORMER PRIMARY CONNECTION

SP-3 480 3 200.0 F-262 262000 15 0.26 0.1 N/A 0.1 N/A

175KVA ISOLATION TRANSFORMER SECONDARY

CONNECTION TO SWITCHBOARD 480V SECTION

SP-4 480 3 200.0 F-262 262000 55 0.94 0.2 N/A 0.2 N/A

SWITCHBOARD 480V SECTION TO DECK WINCH NO.1

CONTROL PANEL

SB1-1 480 3 10.0 F-6 6530 55 1.88 0.4 0.4 1.0 0.6

CONTROL PANEL TO DECK WINCH NO.1 SB1-1A 480 3 10.0 F-6 6530 15 0.51 0.1 0.1 0.8 0.3

SWITCHBOARD 480V SECTION TO DECK WINCH NO.2

CONTROL PANEL

SB1-2 480 3 10.0 F-6 6530 70 2.40 0.5 0.5 1.2 0.7

CONTROL PANEL TO DECK WINCH NO.2 SB1-2A 480 3 10.0 F-6 6530 10 0.34 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO SPUD WINCH NO.1 VFD

PANEL

SB1-3 480 3 66.0 F-83 83700 118 2.08 0.4 0.4 1.1 0.6

VFD PANEL TO SPUD WINCH NO.1 SB1-3A 480 3 66.0 F-83 83700 20 0.35 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO SPUD WINCH NO.2 VFD

PANEL

SB1-4 480 3 66.0 F-83 83700 123 2.17 0.5 0.5 1.1 0.7

VFD PANEL TO SPUD WINCH NO.2 SB1-4A 480 3 66.0 F-83 83700 20 0.35 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO DECK WASHDOWN PUMP

CONTROL PANEL

SB1-5 480 3 33.0 F-26 26300 85 2.38 0.5 0.5 1.2 0.7

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021 Rev 1

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

DECK WASHDOWN PUMP CONTROL PANEL TO DECK

WASHDOWN PUMP

SB1-5A 480 3 33.0 F-26 26300 10 0.28 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO PANEL P1 SB1-6 480 3 100.0 F-133 133000 25 0.42 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO CRANE SLIP RING SB1-7 480 3 65.0 F-52 52600 35 0.97 0.2 0.2 0.9 0.4

SWITCHBOARD 480V SECTION TO MACHINERY ROOM

SUPPLY FAN CONTROL PANEL

SB1-8 480 3 3.9 F-6 6530 35 0.47 0.1 0.1 0.8 0.3

MACHINERY ROOM SUPPLY FAN CONTROL PANEL TO

MACHINERY ROOM SUPPLY FAN MOTOR

SB1-8A 480 3 3.9 F-6 6530 20 0.27 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO MACHINERY ROOM

RETURN FAN CONTROL PANEL

SB1-9 480 3 6.5 F-6 6530 35 0.78 0.2 0.2 0.8 0.4

MACHINERY ROOM RETURN FAN CONTROL PANEL TO

MACHINERY ROOM RETURN FAN MOTOR

SB1-9A 480 3 6.5 F-6 6530 20 0.44 0.1 0.1 0.8 0.3

SWITCHBOARD 480V SECTION TO 75KVA TRANSFORMER

NO.1 PRIMARY CONNECTION

SB1-10 480 3 90.0 F-212 212000 48 0.46 0.1 0.1 0.8 0.3

75KVA TRANSFORMER NO.1 SECONDARY TO CIRCUIT

BREAKER

T-1 208 3 208.0 F-350 350000 35 0.46 0.2 0.6 1.3 0.5

SWITCHBOARD 480V SECTION TO 75KVA TRANSFORMER

NO.2 PRIMARY CONNECTION

SB2-1 480 3 90.0 F-212 212000 48 0.46 0.1 0.7 0.8 0.3

75KVA TRANSFORMER NO.2 SECONDARY TO CIRCUIT

BREAKER

T-2 208 3 208.0 F-350 350000 35 0.46 0.2 0.9 1.6 0.5

SWITCHBOARD 480V SECTION TO 75KVA TRANSFORMER

NO.3 PRIMARY CONNECTION

SB2-2 480 3 90.0 F-212 212000 50 0.47 0.1 1.0 0.8 0.3

75KVA TRANSFORMER NO.3 SECONDARY CONNECTION TO

PANEL L5

SB2-2A 240 3 180.0 F-250 259000 65 1.01 0.4 0.8 1.6 0.7

SWITCHBOARD 480V SECTION TO DECK WINCH NO.3

CONTROL PANEL

SB2-3 480 3 10.0 F-6 6530 80 2.74 0.6 0.6 1.2 0.8

CONTROL PANEL TO DECK WINCH NO.3 SB2-3A 480 3 10.0 F-6 6530 10 0.34 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO DECK WINCH NO.4

CONTROL PANEL

SB2-4 480 3 10.0 F-6 6530 80 2.74 0.6 0.6 1.2 0.8

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

CONTROL PANEL TO DECK WINCH NO.4 SB2-4A 480 3 10.0 F-6 6530 10 0.34 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO SPUD WINCH NO.3 VFD

PANEL

SB2-5 480 3 66.0 F-83 83700 45 0.79 0.2 0.2 0.8 0.4

VFD PANEL TO SPUD WINCH NO.3 SB2-5A 480 3 66.0 F-83 83700 20 0.35 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO SPUD WINCH NO.4 VFD

PANEL

SB2-6 480 3 66.0 F-83 83700 45 0.79 0.2 0.2 0.8 0.4

VFD PANEL TO SPUD WINCH NO.4 SB2-6A 480 3 66.0 F-83 83700 20 0.35 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO PANEL P2 SB2-7 480 3 82.0 F-133 133000 25 0.34 0.1 0.1 0.7 0.3

SWITCHBOARD 480V SECTION TO GENERATOR NO.1

RADIATOR FAN CONTROL PANEL

SB2-8 480 3 13.5 F-6 6530 23 1.06 0.2 0.2 0.9 0.4

GENERATOR NO.1 RADIATOR FAN CONTROL PANEL TO

GENERATOR NO.1 RADIATOR FAN MOTOR

SB2-8A 480 3 13.5 F-6 6530 5 0.23 0.0 0.0 0.7 0.3

SWITCHBOARD 480V SECTION TO GENERATOR NO.2

RADIATOR FAN CONTROL PANEL

SB2-9 480 3 13.5 F-6 6530 29 1.34 0.3 0.3 0.9 0.5

GENERATOR NO.2 RADIATOR FAN CONTROL PANEL TO

GENERATOR NO.2 RADIATOR FAN MOTOR

SB2-9A 480 3 13.5 F-6 6530 5 0.23 0.0 0.0 0.7 0.3

SWITCHBOARD 480V SECTION TO STANDALONE GENERATOR

RADIATOR FAN CONTROL PANEL

SB2-10 480 3 11.6 F-6 6530 55 2.18 0.5 0.5 1.1 0.7

STANDALONE GENERATOR RADIATOR FAN CONTROL PANEL

TO STANDALONE GENERATOR RADIATOR FAN MOTOR

SB2-10A 480 3 11.6 F-6 6530 5 0.20 0.0 0.0 0.7 0.2

SWITCHBOARD 208/120V SECTION TO PANEL L1 SB-L1 208 3 170.0 F-250 250000 20 0.30 0.1 0.5 1.1 0.7

SWITCHBOARD 208/120V SECTION TO PANEL L2 SB-L2 208 3 70.0 F-133 133000 20 0.24 0.1 0.4 1.1 0.6

SWITCHBOARD 208/120V SECTION TO PANEL L3 SB-L3 208 3 108.0 F-168 168000 20 0.29 0.1 0.5 0.9 0.7

SWITCHBOARD 208/120V SECTION TO PANEL L4 SB-L4 208 3 28.0 F-41 41700 20 0.30 0.1 0.5 1.1 0.7

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL P1 TO HOT WATER UNIT HEATER NO.1 MACHINERY

ROOM

P1-1 480 3 5.6 F-6 6530 45 0.86 0.2 0.3 0.9 0.4

PANEL P1 TO HOT WATER UNIT HEATER NO.2 MACHINERY

ROOM

P1-2 480 3 5.6 F-6 6530 45 0.86 0.2 0.3 0.9 0.4

PANEL P1 TO HOT WATER UNIT HEATER NO.3 MACHINERY

ROOM

P1-3 480 3 5.6 F-6 6530 45 0.86 0.2 0.3 0.9 0.4

PANEL P1 TO HOT WATER UNIT HEATER NO.4 MACHINERY

ROOM

P1-4 480 3 5.6 F-6 6530 45 0.86 0.2 0.3 0.9 0.4

PANEL P1 TO HOT WATER UNIT HEATER GENERATOR ROOM P1-5 480 3 5.6 F-6 6530 55 1.05 0.2 0.3 1.0 0.4

PANEL P1 TO HOT WATER UNIT HEATER BOILER ROOM P1-6 480 3 5.6 F-6 6530 68 1.30 0.3 0.4 1.0 0.5

PANEL P1 TO HOT WATER UNIT HEATER FWD WINCH ROOM P1-7 480 3 5.6 F-6 6530 105 2.01 0.4 0.5 1.2 0.6

PANEL P1 TO HOT WATER UNIT HEATER AFT WINCH ROOM P1-8 480 3 5.6 F-6 6530 48 0.92 0.2 0.3 0.9 0.4

PANEL P1 TO HOT WATER UNIT STORAGE SPACE P1-9 480 3 5.6 F-6 6530 85 1.63 0.3 0.4 1.1 0.5

PANEL P1 TO OUTLET NO.1 P1-10 480 3 60.0 F-41 41700 45 1.45 0.3 0.3 1.0 0.5

PANEL P2 TO SPACE HEATER GALLEY/MESS P2-1 480 3 5.6 F-6 6530 140 2.68 0.6 0.6 1.3 0.8

PANEL P2 TO SPACE HEATER DAY ROOM P2-2 480 3 5.6 F-6 6530 135 2.59 0.5 0.6 1.3 0.7

PANEL P2 TO SPACE HEATER 6 CREW P2-3 480 3 5.6 F-6 6530 145 2.78 0.6 0.7 1.3 0.8

PANEL P2 TO SPACE HEATER DECK OPERATOR CONTROL

HOUSE

P2-4 480 3 5.6 F-6 6530 78 1.49 0.3 0.4 1.0 0.5

PANEL P2 TO SPACE HEATER CONTROL HOUSE/OFFICE P2-5 480 3 5.6 F-6 6530 78 1.49 0.3 0.4 1.0 0.5

PANEL P2 TO OUTLET NO.2 P2-6 480 3 60.0 F-41 41700 45 1.45 0.3 0.4 1.0 0.5

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L1 TO GENERATOR NO.1 BATTERY CHARGER L1-1 120 1 5.2 T-6 6530 50 1.03 0.9 1.3 2.0 1.5

PANEL L1 TO GENERATOR NO.2 BATTERY CHARGER L1-2 120 1 5.2 T-6 6530 50 1.03 0.9 1.3 2.0 1.5

PANEL L1 TO WATER HEATER L1-4 120 1 69.0 T-41 41700 65 2.77 2.3 2.8 3.4 3.0

PANEL L1 TO STANDALONE GENERATOR BATTERY

CHARGER

L1-5 120 1 5.2 T-6 6530 60 1.23 1.0 1.5 2.1 1.7

PANEL L1 TO GENERAL ALARM BATTERY CHARGER L1-6 120 1 5.2 T-6 6530 65 1.34 1.1 1.6 2.2 1.8

PANEL L1 TO GENERATOR NO.1 BLOCK HEATER L1-7 120 1 15.0 T-6 6530 25 1.48 1.2 1.7 2.4 1.9

PANEL L1 TO GENERATOR NO.2 BLOCK HEATER L1-8 120 1 15.0 T-6 6530 25 1.48 1.2 1.7 2.4 1.9

PANEL L1 TO CRANE HEATER L1-9 120 1 10.4 T-6 6530 35 1.44 1.2 1.7 2.3 1.9

PANEL L1 TO SWITCHBOARD SPACE HEATER L1-10 120 1 15.0 T-6 6530 65 3.85 3.2 3.7 4.3 3.9

PANEL L1 TO STANDALONE GENERATOR BLOCK HEATER L1-11 120 1 15.0 T-6 6530 65 3.85 3.2 3.7 4.3 3.9

PANEL L1 TO WINCH ROOM NO.1 HEATER L1-12 120 1 8.3 T-6 6530 120 3.94 3.3 3.7 4.4 4.0

PANEL L1 TO WINCH ROOM NO.2 HEATER L1-13 120 1 8.3 T-6 6530 120 3.94 3.3 3.7 4.4 4.0

PANEL L1 TO WINCH ROOM NO.3 HEATER L1-14 120 1 8.3 T-6 6530 80 2.62 2.2 2.7 3.3 2.9

PANEL L1 TO WINCH ROOM NO.4 HEATER L1-15 120 1 8.3 T-6 6530 80 2.62 2.2 2.7 3.3 2.9

PANEL L1 TO FUEL OIL BOILER NO.1 L1-16,18 208 2 20.6 T-6 6530 62 5.05 2.4 2.9 3.5 3.1

PANEL L1 TO FUEL OIL BOILER NO.2 L1-17,19 208 2 20.6 T-6 6530 62 5.05 2.4 2.9 3.5 3.1

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L1 TO PRESSURE SET PUMP CONTROL PANEL L1-20 120 1 2.4 T-6 6530 80 0.76 0.6 1.1 1.8 1.3

PRESSURE SET PUMP CONTROL PANEL TO PRESSURE SET

PUMP

L1-20A 120 1 2.4 T-6 6530 10 0.09 0.1 0.5 1.2 0.8

PANEL L1 TO SANITARY/BLACK WATER DISCHARGE PUMP

CONTROL PANEL

L1-21,23 208 2 16.1 T-6 6530 80 5.09 2.4 2.9 3.6 3.1

SANITARY/BLACK WATER DISCHARGE PUMP CONTROL

PANEL TO SANITARY/BLACK WATER DISCHARGE PUMP

L1-21, 23 A 208 2 16.1 T-6 6530 5 0.32 0.2 0.6 1.3 0.8

PANEL L1 TO LUBE OIL TRANSFER PUMP CONTROL PANEL L1-22 120 1 5.8 T-6 6530 95 2.18 1.8 2.3 2.9 2.5

LUBE OIL TRANSFER PUMP CONTROL PANEL TO LUBE OIL

TRANSFER PUMP

L1-22A 120 1 5.8 T-6 6530 5 0.11 0.1 0.6 1.2 0.8

PANEL L1 TO BILGE PUMP CONTROL PANEL L1-24 120 1 7.8 T-6 6530 65 2.00 1.7 2.1 2.8 2.3

BILGE PUMP CONTROL PANEL TO BILGE PUMP L1-24A 120 1 7.8 T-6 6530 5 0.15 0.1 0.6 1.3 0.8

PANEL L1 TO FUEL OIL TRANSFER PUMP CONTROL PANEL L1-25 120 1 5.8 T-6 6530 30 0.69 0.6 1.0 1.7 1.2

FUEL OIL TRANSFER PUMP CONTROL PANEL TO FUEL OIL

TRANSFER PUMP

L1-25A 120 1 5.8 T-6 6530 5 0.11 0.1 0.6 1.2 0.8

PANEL L1 TO HEATING WATER CIRCULATING PUMP NO.1

CONTROL PANEL

L1-26,28 208 2 7.7 T-6 6530 80 2.43 1.2 1.6 2.3 1.8

HEATING WATER CIRCULATING PUMP NO.1 CONTROL PANEL

TO HEATING WATER CIRCULATIING PUMP NO.1

L1-26,28 A 208 2 7.7 T-6 6530 5 0.15 0.1 0.5 1.2 0.7

PANEL L1 TO PORTABLE BALLAST PUMP CONTROL PANEL L1-27,29 208 2 20.7 T-10 10400 80 3.56 1.7 2.2 2.8 2.4

PORTABLE BALLAST PUMP CONTROL PANEL TO PORTABLE

BALLAST PUMP

L1-27,29A 208 2 20.7 T-10 10400 5 0.26 0.1 0.6 1.2 0.8

PANEL L1 TO HEATING WATER CIRCULATING PUMP NO.2

CONTROL PANEL

L1-30,32,34 208 3 38.0 F-20 20800 80 3.27 1.6 2.0 2.7 2.2

PANEL L1 TO HEATING WATER CIRCULATING PUMP NO.2

CONTROL PANEL

L1-31,33 208 2 7.7 T-6 6530 80 2.43 1.2 1.6 2.3 1.8

HEATING WATER CIRCULATING PUMP NO.2 CONTROL PANEL

TO HEATING WATER CIRCULATIING PUMP NO.1

L1-31,33A 208 2 7.7 T-6 6530 5 0.15 0.1 0.5 1.2 0.7

PANEL L2 TO DECK OPERATOR CONTROL HOUSE LIGHTING L2-1 120 1 1.0 T-6 6530 60 0.25 0.2 0.6 1.3 0.8

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L2 TO CONTROL HOUSE / OFFICE LIGHTING L2-2 120 1 1.0 T-6 6530 60 0.25 0.2 0.6 1.3 0.8

PANEL L2 TO DECK OPERATOR CONTROL HOUSE

RECEPTACLES NO.1

L2-3 120 1 18.5 T-10 10400 60 2.75 2.3 2.7 3.4 2.9

PANEL L2 TO DECK OPERATOR CONTROL HOUSE

RECEPTACLES NO.2

L2-4 120 1 18.5 T-10 10400 60 2.75 2.3 2.7 3.4 2.9

PANEL L2 TO CONTROL HOUSE / OFFICE RECEPTACLES L2-5 120 1 18.5 T-10 10400 60 2.75 2.3 2.7 3.4 2.9

PANEL L2 TO MAIN DECK AFT PORT FLOOD LIGHT L2-6 120 1 0.6 T-6 6530 75 0.18 0.2 0.6 1.2 0.8

PANEL L2 TO MAIN DECK AFT PORT FLOOD LIGHT L2-7 120 1 0.6 T-6 6530 75 0.18 0.2 0.6 1.2 0.8

PANEL L2 TO MAIN DECK AFT STBD FLOOD LIGHT L2-8 120 1 0.6 T-6 6530 75 0.18 0.2 0.6 1.2 0.8

PANEL L2 TO MAIN DECK AFT STBD FLOOD LIGHT L2-9 120 1 0.6 T-6 6530 75 0.18 0.2 0.6 1.2 0.8

PANEL L2 TO AFT WINCH ROOM LIGHTING L2-10 120 1 1.0 T-6 6530 75 0.31 0.3 0.7 1.3 0.9

PANEL L2 TO GENERATOR ROOM LIGHTING L2-11 120 1 1.0 T-6 6530 42 0.17 0.1 0.6 1.2 0.8

PANEL L2 TO MACHINERY ROOM LIGHTING NO.1 L2-12 120 1 1.0 T-6 6530 28 0.12 0.1 0.5 1.2 0.7

PANEL L2 TO MACHINERY ROOM LIGHTING NO.2 L2-13 120 1 1.0 T-6 6530 28 0.12 0.1 0.5 1.2 0.7

PANEL L2 TO BOILER ROOM LIGHTING L2-14 120 1 1.0 T-6 6530 42 0.17 0.1 0.6 1.2 0.8

PANEL L2 TO STORAGE (P) LIGHITNG L2-15 120 1 1.0 T-6 6530 80 0.33 0.3 0.7 1.4 0.9

PANEL L2 TO STORAGE (C) LIGHTING L2-16 120 1 1.0 T-6 6530 80 0.33 0.3 0.7 1.4 0.9

PANEL L2 TO AFT WINCH ROOM RECEPTACLES L2-17 120 1 18.5 T-10 10400 75 3.44 2.9 3.3 4.0 3.5

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L2 TO GENERATOR ROOM RECEPTACLES L2-18 120 1 18.5 T-10 10400 42 1.93 1.6 2.0 2.7 2.2

PANEL L2 TO MACHINERY ROOM RECEPTACLES NO.1 L2-19 120 1 18.5 T-10 10400 28 1.29 1.1 1.5 2.2 1.7

PANEL L2 TO MACHINERY ROOM RECEPTACLES NO.2 L2-20 120 1 18.5 T-10 10400 28 1.29 1.1 1.5 2.2 1.7

PANEL L2 TO BOILER ROOM RECEPTACELS L2-21 120 1 18.5 T-10 10400 42 1.93 1.6 2.0 2.7 2.2

PANEL L2 TO STORAGE (P) ROOM RECEPTACLES L2-22 120 1 18.5 T-10 10400 80 3.67 3.1 3.5 4.1 3.7

PANEL L2 TO STORAGE (S) ROOM RECEPTACLES L2-23 120 1 18.5 T-10 10400 80 3.67 3.1 3.5 4.1 3.7

PANEL L2 TO STORAGE (C) ROOM RECEPTACLES L2-24 120 1 18.5 T-10 10400 80 3.67 3.1 3.5 4.0 3.7

PANEL L2 TO WINCH ROOM LIGHTING L2-26 120 1 1.0 T-6 6530 75 0.31 0.3 0.9 1.6 1.6

PANEL L3 TO GALLEY/MESS LIGHTING L3-1 120 1 1.0 T-6 6530 85 0.35 0.3 0.7 1.2 1.0

PANEL L3 TO GALLEY REFRIGERATOR RECEPTACLE L3-2 120 1 25.0 T-16 16500 85 3.32 2.8 3.2 3.7 3.4

PANEL L3 TO GALLEY MICROWAVE RECEPTACLES L3-3 120 1 25.0 T-16 16500 85 3.32 2.8 3.2 3.7 3.4

PANEL L3 TO GALLEY COFFEE MAKERS RECEPTACLE L3-4 120 1 25.0 T-16 16500 85 3.32 2.8 3.2 3.7 3.4

PANEL L3 TO GALLEY COOKING RANGE RECEPTACLE L3-5 120 1 25.0 T-16 16500 85 3.32 2.8 3.2 3.7 3.4

PANEL L3 TO GALLEY COUNTER TOP RECEPTACLE L3-6 120 1 15.0 T-6 6530 60 3.56 3.0 3.4 3.9 3.6

PANEL L3 TO GALLEY RECEPTACLE L3-7 120 1 18.5 T-10 10400 80 3.67 3.1 3.5 4.0 3.7

PANEL L3 TO WORK SHOP / STORAGE LIGHITNG L3-8 120 1 1.0 T-6 6530 80 0.33 0.3 0.7 1.2 0.9

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L3 TO DAY ROOM LIGHTING L3-9 120 1 1.0 T-6 6530 80 0.33 0.3 0.7 1.2 0.9

PANEL L3 TO 6 CREW LIGHTING L3-10 120 1 1.0 T-6 6530 90 0.37 0.3 0.8 1.2 1.0

PANEL L3 TO HEAD PORT LIGHTING L3-11 120 1 1.0 T-6 6530 90 0.37 0.3 0.8 1.2 1.0

PANEL L3 TO HEAD STBD LIGHTING L3-12 120 1 1.0 T-6 6530 90 0.37 0.3 0.8 1.2 1.0

PANEL L3 TO FWD WINCH ROOM LIGHTING L3-13 120 1 1.0 T-6 6530 75 0.31 0.3 0.7 1.2 0.9

PANEL L3 TO WORKSHOP/STORAGE RECEPTACLES L3-14 120 1 18.7 T-10 10400 80 3.71 3.1 3.5 4.0 3.8

PANEL L3 TO DAY ROOM RECEPTACLES NO.1 L3-15 120 1 18.7 T-10 10400 65 3.02 2.5 3.0 3.4 3.2

PANEL L3 TO DAY ROOM RECEPTACLES NO.2 L3-16 120 1 18.7 T-10 10400 65 3.02 2.5 3.0 3.4 3.2

PANEL L3 TO CREW ROOM RECEPTACLES NO.1 L3-17 120 1 18.7 T-10 10400 80 3.71 3.1 3.5 4.0 3.8

PANEL L3 TO CREW ROOM RECEPTACLES NO.2 L3-18 120 1 18.7 T-10 10400 80 3.71 3.1 3.5 4.0 3.8

PANEL L3 TO HEAD PORT RECEPTACLES L3-19 120 1 18.7 T-10 10400 80 3.71 3.1 3.5 4.0 3.8

PANEL L3 TO HEAD STBD RECEPTACLES L3-20 120 1 18.7 T-10 10400 80 3.71 3.1 3.5 4.0 3.8

PANEL L3 TO FWD WINCH ROOM RECEPTACLES L3-21 120 1 18.7 T-10 10400 80 3.71 3.1 3.5 4.0 3.8

PANEL L3 TO MAIN DECK EXTERIOR LIGHTING (P) L3-22 120 1 1.0 T-6 6530 80 0.32 0.3 0.7 1.2 0.9

PANEL L3 TO MAIN DECK EXTERIOR LIGHTING (S) L3-23 120 1 1.0 T-6 6530 80 0.33 0.3 0.7 1.2 0.9

PANEL L3 TO MAIN DECK FWD PORT FLOOD LIGHT L3-24 120 1 0.6 T-6 6530 100 0.24 0.2 0.7 1.1 0.9

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L3 TO MAIN DECK FWD STBD FLOOD LIGHT L3-25 120 1 0.6 T-6 6530 100 0.24 0.2 0.7 1.1 0.9

PANEL L3 TO MAIN DECK FWD PORT FLOOD LIGHT L3-26 120 1 0.6 T-6 6530 100 0.24 0.2 0.7 1.1 0.9

PANEL L3 TO MAIN DECK FWD STBD FLOOD LIGHT L3-27 120 1 0.6 T-6 6530 100 0.24 0.2 0.7 1.1 0.9

PANEL L3 TO MAIN DECK EXTERIOR LIGHTING (P-C) L3-28 120 1 0.6 T-6 6530 95 0.23 0.2 0.7 1.1 0.9

PANEL L3 TO GALLEY COUNTER TOP RECEPTACLE L3-29 120 1 15.0 T-6 6530 60 3.56 3.0 3.4 3.9 3.7

PANEL L3 TO MAIN DECK EXTERIOR LIGHTING (S-C) L3-30 120 1 1.0 T-6 6530 95 0.39 0.3 0.8 1.2 1.0

PANEL L3 TO GALLEY COUNTER TOP RECEPTACLE L3-31 120 1 15.0 T-6 6530 60 3.56 3.0 3.4 3.9 3.7

PANEL L4 TO FWD WINCH ROOM EXHAUST FAN CONTROL

PANEL

L4-1,3 208 2 2.4 T-6 6530 100 0.95 0.5 0.9 1.6 1.1

FWD WINCH ROOM EXHAUST FAN CONTROL PANEL TO FWD

WINCH ROOM EXHAUST FAN MOTOR

L4-1,3A 208 2 2.4 T-6 6530 5 0.05 0.0 0.5 1.1 0.7

PANEL L4 TO AIR HANDLER UNIT L4-2,4 208 2 6.5 T-6 6530 110 2.80 1.3 1.8 2.5 2.0

PANEL L4 TO WORKSHOP/STORAGE SUPPLY FAN CONTROL

PANEL

L4-5,7 208 2 2.0 T-6 6530 90 0.71 0.3 0.8 1.5 1.0

WORKSHOP/STORAGE SUPPLY FAN CONTROL PANEL TO

WORKSHOP/STORAGE SUPPLY FAN MOTOR

L4-5,7A 208 2 2.0 T-6 6530 5 0.04 0.0 0.5 1.1 0.7

PANEL L4 TO WORKSHOP/STORAGE EXHAUST FAN CONTROL

PANEL

L4-6,8 208 2 2.0 T-6 6530 75 0.59 0.3 0.7 1.4 1.0

WORKSHOP/STORAGE EXHAUST FAN CONTROL PANEL TO

WORKSHOP/STORAGE EXHAUST FAN MOTOR

L4-6,8A 208 2 2.0 T-6 6530 5 0.04 0.0 0.5 1.1 0.7

PANEL L4 TO BOILER ROOM SUPPLY FAN CONTROL PANEL L4-9,11 208 2 3.2 T-6 6530 68 0.86 0.4 0.9 1.5 1.1

BOILER ROOM SUPPLY FAN CONTROL PANEL TO BOILER

ROOM SUPPLY FAN MOTOR

L4-9,11A 208 2 3.2 T-6 6530 5 0.06 0.0 0.5 1.2 0.7

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L4 TO GENERATOR ROOM EXHAUST FAN CONTROL

PANEL

L4-10,12 208 2 2.0 T-6 6530 55 0.43 0.2 0.7 1.3 0.9

GENERATOR ROOM EXHAUST FAN CONTROL PANEL TO

GENERATOR ROOM EXHUAST FAN MOTOR

L4-10,12A 208 2 2.0 T-6 6530 5 0.04 0.0 0.5 1.1 0.7

PANEL L4 TO GENERATOR ROOM SUPPLY FAN CONTROL

PANEL

L4-13,15 208 2 2.0 T-6 6530 55 0.43 0.2 0.7 1.3 0.9

GENERATOR ROOM SUPPLY FAN CONTROL PANEL TO

GENERATOR ROOM SUPPLY FAN MOTOR

L4-13,15A 208 2 2.0 T-6 6530 5 0.04 0.0 0.5 1.1 0.7

PANEL L4 TO HEAD EXHAUST FAN MOTOR - BELOW DECK L4-14 120 1 0.2 T-6 6530 110 0.10 0.1 0.5 1.2 0.8

PANEL L4 TO HEAD EXHAUST FAN MOTOR - DECK L4-16 120 1 0.2 T-6 6530 110 0.09 0.1 0.5 1.2 0.7

PANEL L4 TO AFT WINCH ROOM EXHAUST FAN CONTROL

PANEL

L4-17,19 208 2 2.0 T-6 6530 55 0.43 0.2 0.7 1.3 0.9

AFT WINCH ROOM EXHAUST FAN CONTROL PANEL TO AFT

WINCH ROOM EXHAUST FAN MOTOR

L4-17,19A 208 2 2.0 T-6 6530 5 0.04 0.0 0.5 1.1 0.7

PANEL L4 TO GALLEY EXHAUST FAN MOTOR L4-18 120 1 10.0 T-6 6530 90 3.56 3.0 3.4 4.1 3.6

PANEL L4 TO CONDENSER UNIT L4-21 120 1 2.0 T-10 10400 90 0.45 0.4 0.8 1.5 1.0

PANEL L5 TO WELDING RECETPACLE - STERN L5-1,3 240 2 60.0 T-41 41700 65 2.41 1.0 1.8 2.3 2.1

PANEL L5 TO DECK RECEPTACLE CIRCUIT (GFCI) NO.1 - 60A L5-2,4 240 2 60.0 T-41 41700 65 2.41 1.0 1.8 2.2 2.1

PANEL L5 TO DECK RECEPTACLE CIRCUIT (GFCI) NO.2 - 60A L5-5,7 240 2 60.0 T-41 41700 95 3.53 1.5 2.3 2.4 2.5

PANEL L5 TO DECK RECEPTACLE CIRCUIT (GFCI) NO.3 - 60A L5-6,8 240 2 60.0 T-41 41700 95 3.53 1.5 2.3 2.9 2.5

PANEL L5 TO DECK RECEPTACLE CIRCUIT (GFCI) NO.1 - 32A L5-10,12 240 2 32.0 T-16 16500 65 3.25 1.4 2.2 2.7 2.4

PANEL L5 TO DECK RECEPTACLE CIRCUIT (GFCI) NO.2 - 32A L5-13,15 240 2 32.0 T-16 16500 95 4.75 2.0 2.8 3.2 3.0

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

NUMBER

VOLTS

CONNECTED

PHASE AMPS CABLE SIZE

AREA OF THE

CONDUCTOR

LENGTH

VOLTAGE

DROP

VOLTAGE DROP

FROM

INDIVIDUAL

SUBPANELS

VOLTAGE DROP

FROM

SWITCHBOARD

VOLTAGE

DROP

FROM SHORE

POWER

VOLTAGE

DROP

FROM

GENERATORS

UNITS - [V] - [A] -

CIRCULAR

MILS

L [FT] [V] [%] [%] [%] [%]

USACE 3265 150FT CELRE CRANE BARGE

AC VOLTAGE DROP CALCULATION

PANEL L5 TO DECK RECEPTACLE CIRCUIT (GFCI) NO.3 - 32A L5-14,16 240 2 32.0 T-16 16500 95 4.75 2.0 2.8 3.6 3.0

AC SINGLE PHASE

AC THREE PHASE

NOTE: K value (12.9 Ohms-cmil/ft) is considered for copper cables

(2xKxLxI)/CM

(1.732xKxLxI)/CM

VOLTAGE DROP EQUATION

TAI - 1240 USACE_ 150'x50'x10' CELRE CRANE BARGE MDC Project : 3265, Hull No : 866

07/01/2021

File details come from the government source that posted it. Updated .