Voltage Drop Calculation
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7/21/2019 Voltage Drop Calculation http://slidepdf.com/reader/full/voltage-drop-calculation-56d99357799e7 1/6 Infousectiousdiseases Hospital 1OF6 INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42 REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE F ED F RO M LOAD LOAD B .B /CAB LE L EN GT H V OL TA GE I V.D./ A* KM F IR ST F IN AL T OT AL V OL TA GE VD/ V% R EM. (KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5% 1 MLTP1A 1.1 CHILLER-1 MLTP1A 1001.000 3 PHASE 3000A B.B 55 415.00 1740.80 0 0.00 2.24 2.24 0.54% 1.2 COOLING TOWER-1 MLTP1A 37.500 3 PHASE 50 115 415.00 65.21 0.87 0.00 6.52 6.52 1.57% 1.3 SECONDERY CHW PUMP-1 MLTP1A 94.000 3 PHASE 185 66 415.00 163.47 0.26 0.00 2.81 2.81 0.68% 1.4 PRIMARY CHW PUMP-1 MLTP1A 40.000 3 PHASE 50 60 415.00 69.56 0.87 0.00 3.63 3.63 0.87% 1.5 CONDENSING-1 MLTP1A 90.000 3 PHASE 150 68 415.00 156.52 0.3 0.00 3.19 3.19 0.77% 1.6 BOILER-1 MLTP1A 150.000 3 PHASE 240 90 415.00 260.86 0.21 0.00 4.93 4.93 1.19% 2 MLTP1B 2.1 TVSS MLTP1B 2.200 3 PHASE 6 6 415.00 3.83 6.8 0.00 0.16 0.16 0.04% 2.2 CHILLER-2 MLTP1B 1001.000 3 PHASE 3000A B.B 60 415.00 1740.80 0 0.00 2.44 2.44 0.59% 2.3 COOLING TOWER-2 MLTP1B 37.500 3 PHASE 50 116 415.00 65.21 0.87 0.00 6.58 6.58 1.59% 2.4 SECONDERY CHW PUMP-2 MLTP1B 94.000 3 PHASE 185 68 415.00 163.47 0.26 0.00 2.89 2.89 0.70% 2.5 PRIMARY CHW PUMP-2 MLTP1B 40.000 3 PHASE 50 61 415.00 69.56 0.87 0.00 3.69 3.69 0.89% 2.6 CONDENSING-2 MLTP1B 90.000 3 PHASE 150 69 415.00 156.52 0.3 0.00 3.24 3.24 0.78% 2.7 BOILER-2 MLTP1B 150.000 3 PHASE 240 92 415.00 260.86 0.21 0.00 5.04 5.04 1.21% 3 MLTP 2A 3.1 CHILLER-3 MLTP 2A 1001.000 3 PHASE 3000A B.B 65 415.00 1740.80 0 0.00 2.65 2.65 0.64% 3.2 COOLING TOWER-3 MLTP 2A 37.500 3 PHASE 50 117 4 15.00 65.21 0.87 0.00 6.64 6.64 1.60% 3.3 SECONDERY CHW PUMP-3 MLTP 2A 94.000 3 PHASE 185 69 415.00 163.47 0.26 0.00 2.93 2.93 0.71% 3.4 PRIMARY CHW PUMP-3 MLTP 2A 40.000 3 PHASE 50 57 415.00 69.56 0 .87 0.00 3.45 3.45 0.83% 3.5 CONDENSING-3 MLTP 2A 90.000 3 PHASE 150 69 411.55 157.83 0.3 0.00 3.27 3.27 0.79% 3.6 BOILER-3 MLTP 2A 150.000 3 PHASE 240 93 411.55 263.05 0.21 0.00 5.14 5.14 1.24% 4 MLTP 2B 4.1 CHILLER-4 (STAND BY) MLTP 2B 1001.000 3 PHASE 3000A B.B 70 415.00 1740.80 0 0.00 2.85 2.85 0.69% 4.2 COOLING TOWER-4 (STAND BY) MLTP 2B 37.500 3 PHASE 50 118 415.00 65.21 0.87 0.00 6.69 6.69 1.61% 4.3 SECONDERY CHW PUMP-4 (STAND BY) MLTP 2B 94.000 3 PHASE 185 70 415.00 163.47 0.26 0.00 2.98 2.98 0.72% 4.4 PRIMARY CHW PUMP-4 (STAND BY) MLTP 2B 40.000 3 PHASE 50 58 415.00 69.56 0.87 0.00 3.51 3.51 0.85% VOLTAGE DROP CALCULATION NAME TREE CODE NO.
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How to calculate the voltage drop
Transcript of Voltage Drop Calculation
7/21/2019 Voltage Drop Calculation
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Infousectiousdiseases Hospital 1 O F 6
INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42
REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE
FED FROM LOAD LOAD B.B/CABLE LENGTH VOLTAGE I V.D./A*KM FIRST FINAL TOTAL VOLTAGE VD/V% REM.
(KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5%
1 MLTP1A
1.1 CHILLER-1 MLTP1A 1001.000 3 PHASE 3000A B.B 55 415.00 1740.80 0 0.00 2.24 2.24 0.54%
1.2 COOLING TOWER-1 MLTP1A 37.500 3 PHASE 50 115 415.00 65.21 0.87 0.00 6.52 6.52 1.57%
1.3 SECONDERY CHW PUMP-1 MLTP1A 94.000 3 PHASE 185 66 415.00 163.47 0.26 0.00 2.81 2.81 0.68%
1.4 PRIMARY CHW PUMP-1 MLTP1A 40.000 3 PHASE 50 60 415.00 69.56 0.87 0.00 3.63 3.63 0.87%
1.5 CONDENSING-1 MLTP1A 90.000 3 PHASE 150 68 415.00 156.52 0.3 0.00 3.19 3.19 0.77%
1.6 BOILER-1 MLTP1A 150.000 3 PHASE 240 90 415.00 260.86 0.21 0.00 4.93 4.93 1.19%
2 MLTP1B
2.1 TVSS MLTP1B 2.200 3 PHASE 6 6 415.00 3.83 6.8 0.00 0.16 0.16 0.04%
2.2 CHILLER-2 MLTP1B 1001.000 3 PHASE 3000A B.B 60 415.00 1740.80 0 0.00 2.44 2.44 0.59%
2.3 COOLING TOWER-2 MLTP1B 37.500 3 PHASE 50 116 415.00 65.21 0.87 0.00 6.58 6.58 1.59%
2.4 SECONDERY CHW PUMP-2 MLTP1B 94.000 3 PHASE 185 68 415.00 163.47 0.26 0.00 2.89 2.89 0.70%
2.5 PRIMARY CHW PUMP-2 MLTP1B 40.000 3 PHASE 50 61 415.00 69.56 0.87 0.00 3.69 3.69 0.89%
2.6 CONDENSING-2 MLTP1B 90.000 3 PHASE 150 69 415.00 156.52 0.3 0.00 3.24 3.24 0.78%
2.7 BOILER-2 MLTP1B 150.000 3 PHASE 240 92 415.00 260.86 0.21 0.00 5.04 5.04 1.21%
3 MLTP 2A
3.1 CHILLER-3 MLTP 2A 1001.000 3 PHASE 3000A B.B 65 415.00 1740.80 0 0.00 2.65 2.65 0.64%
3.2 COOLING TOWER-3 MLTP 2A 37.500 3 PHASE 50 117 415.00 65.21 0.87 0.00 6.64 6.64 1.60%
3.3 SECONDERY CHW PUMP-3 MLTP 2A 94.000 3 PHASE 185 69 415.00 163.47 0.26 0.00 2.93 2.93 0.71%
3.4 PRIMARY CHW PUMP-3 MLTP 2A 40.000 3 PHASE 50 57 415.00 69.56 0 .87 0.00 3.45 3.45 0.83%
3.5 CONDENSING-3 MLTP 2A 90.000 3 PHASE 150 69 411.55 157.83 0.3 0.00 3.27 3.27 0.79%
3.6 BOILER-3 MLTP 2A 150.000 3 PHASE 240 93 411.55 263.05 0.21 0.00 5.14 5.14 1.24%
4 MLTP 2B
4.1 CHILLER-4 (STAND BY) MLTP 2B 1001.000 3 PHASE 3000A B.B 70 415.00 1740.80 0 0.00 2.85 2.85 0.69%
4.2 COOLING TOWER-4 (STAND BY) MLTP 2B 37.500 3 PHASE 50 118 415.00 65.21 0.87 0.00 6.69 6.69 1.61%
4.3 SECONDERY CHW PUMP-4 (STAND BY) MLTP 2B 94.000 3 PHASE 185 70 415.00 163.47 0.26 0.00 2.98 2.98 0.72%
4.4 PRIMARY CHW PUMP-4 (STAND BY) MLTP 2B 40.000 3 PHASE 50 58 415.00 69.56 0.87 0.00 3.51 3.51 0.85%
VOLTAGE DROP CALCULATION
NAMETREE CODE NO.
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Infousectiousdiseases Hospital 2 O F 6
INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42
REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE
FED FROM LOAD LOAD B.B/CABLE LENGTH VOLTAGE I V.D./A*KM FIRST FINAL TOTAL VOLTAGE VD/V% REM.
(KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5%
VOLTAGE DROP CALCULATION
NAMETREE CODE NO.
4.5 CONDENSING-4 (STAND BY) MLTP 2B 90.000 3 PHASE 150 70 415.00 156.52 0.3 0.00 3.29 3.29 0.79%
4.6 BOILER-4 (STAND BY) MLTP 2B 150.000 3 PHASE 240 95 415.00 260.86 0.21 0.00 5.20 5.20 1.25%
4.7 FIRE PUMP 1 MLTP 2B 120.000 3 PHASE 240 70 415.00 208.69 0.21 0.00 3.07 3.07 0.74%
4.8 FIRE PUMP 2 MLTP 2B 120.000 3 PHASE 240 72 415.00 208.69 0.21 0.00 3.16 3.16 0.76%
4.9 JOCKEY PUMP MLTP 2B 7.500 3 PHASE 16 70 415.00 13.04 2.5 0.00 2.28 2.28 0.55%
4.1 SAND FILTER MLTP 2B 4.500 3 PHASE 16 45 415.00 7.83 2.5 0.00 0.88 0.88 0.21%
4.11 BOOSTER PUMP MLTP 2B 45.000 3 PHASE 70 65 415.00 78.26 0.6 0.00 3.05 3.05 0.74%
4.12 HEAT EXCHANGER-1 MLTP 2B 122.000 3 PHASE 240 65 415.00 212.17 0.21 0.00 2.90 2.90 0.70%
5 MLTP 3A
5.1 B.B-1 MLTP 5A 866.000 3 PHASE 2500A B.B 115 415.00 1506.02 0 0.00 4.47 4.47 1.08%
5.1.1 MSB-BF-1(LIGHT & POWER) B.B-1 78.000 3 PHASE 120 7 410.53 137.12 0.37 4.47 0.36 4.83 1.16%
5.1.2 MSB-BF-2(LIGHT & POWER) B.B-1 26.000 3 PHASE 35 75 410.53 45.71 1.15 4.47 3.94 8.41 2.03%
5.1.3 MSB-GF-1(LIGHT & POWER) B.B-1 72.000 3 PHASE 120 7 410.53 126.58 0.37 4.47 0.33 4.80 1.16%
5.1.4 MSB-GF-2(LIGHT & POWER) B.B-1 54.000 3 PHASE 120 100 410.53 94.93 0.37 4.47 3.51 7.98 1.92%
5.1.5 MSB-GF-4 B.B-1 234.000 3 PHASE 3 X 150 100 410.53 411.37 0.1 4.47 4.11 8.58 2.07%
5.1.6 MSB-1F-1(LIGHT & POWER) B.B-1 60.000 3 PHASE 70 7 410.53 105.48 0.6 4.47 0.44 4.91 1.18%
5.1.7 MSB-1F-2(LIGHT & POWER) B.B-1 45.000 3 PHASE 95 100 410.53 79.11 0 .45 4.47 3.56 8.03 1.93%
5.1.8 MSB-1F-4 B.B-1 120.000 3 PHASE 240 100 410.53 210.96 0.21 4.47 4.43 8.90 2.14%
5.1.9 MSB-2F-1(LIGHT & POWER) B.B-1 45.000 3 PHASE 50 7 410.53 79.11 0.87 4.47 0.48 4.95 1.19%
5.1.10 MSB-3F-1(LIGHT & POWER) B.B-1 38.000 3 PHASE 50 7 410.53 66.80 0.87 4.47 0.41 4.88 1.18%
5.1.11 MSB-4F-1(LIGHT & POWER) B.B-1 38.000 3 PHASE 50 7 410.53 66.80 0.87 4.47 0.41 4.88 1.18%
5.1.12 MSB-5F-1(LIGHT & POWER) B.B-1 38.000 3 PHASE 25 7 410.53 66.80 0.87 2.28 0.41 2.69 0.65%
5.1.13 MSB-RF-1(LIGHT & POWER) B.B-1 18.000 3 PHASE 16 7 410.53 31.64 2.5 2.28 0.55 2.84 0.68%
6 MLTP 3B
6.1 B.B-2 MLTP 5B 455.740 3 PHASE 1350A B.B 110 415.00 792.56 0 0.00 4.63 4.63 1.12%
6.2 B.B-10 MLTP 5B 535.000 3 PHASE 1600A B.B 55 415.00 930.40 0 0.00 2.20 2.20 0.53%
6.1.1 MCC-BF-1 (FOR A/C's) B.B-2 27.260 3 PHASE 35 7 410.37 47.94 1.15 4.63 0.39 5.02 1.21%
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Infousectiousdiseases Hospital 3 O F 6
INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42
REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE
FED FROM LOAD LOAD B.B/CABLE LENGTH VOLTAGE I V.D./A*KM FIRST FINAL TOTAL VOLTAGE VD/V% REM.
(KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5%
VOLTAGE DROP CALCULATION
NAMETREE CODE NO.
6.1.2 MCC-BF-2 (FOR A/C's) B.B-2 27.260 3 PHASE 50 75 410.37 47.94 0.87 4.63 3.13 7.76 1.87%
6.1.3 MCC-GF-1 (FOR A/C's) B.B-2 18.250 3 PHASE 25 7 410.37 32.10 1.65 4.63 0.37 5.00 1.20%
6.1.4 MCC-GF-2 (FOR A/C's) B.B-2 18.250 3 PHASE 35 100 410.37 32.10 1.15 4.63 3.69 8.32 2.01%
6.1.5 MCC-1F-1 (FOR A/C's) B.B-2 19.460 3 PHASE 25 7 410.37 34.22 1.65 4.63 0.40 5.03 1.21%
6.1.6 MCC-1F-2 (FOR A/C's) B.B-2 19.460 3 PHASE 35 100 410.37 34.22 1.15 4.63 3.94 8.57 2.06%
6.1.7 MCC-2F-1 (FOR A/C's) B.B-2 4.300 3 PHASE 16 7 410.37 7.56 2.5 4.63 0.13 4.76 1.15%
6.1.8 MCC-3F-1 (FOR A/C's) B.B-2 4.300 3 PHASE 16 7 410.37 7.56 2.5 4.63 0.13 4.76 1.15%
6.1.9 MCC-4F-1 (FOR A/C's) B.B-2 3.700 3 PHASE 16 7 410.37 6.51 2.5 4.63 0.11 4.74 1.14%
6.1.10 MCC-5F-1 (FOR A/C's) B.B-2 5.000 3 PHASE 16 7 410.37 8.79 2.5 4.63 0.15 4.78 1.15%
6.1.11 MCC-RF-1 (FOR A/C's) B.B-2 308.500 3 PHASE 3 X 240 7 410.37 542.55 0 .07 4.63 0.27 4.90 1.18%
6.2.1 MSB-KIT-1 B.B-10 179.000 3 PHASE 2 X 150 10 412.80 312.95 0.15 2.20 0.47 2.67 0.64%
6.2.2 MSB-KIT-2 B.B-10 179.000 3 PHASE 2 X 150 11 412.80 312.95 0.15 2.20 0.52 2.72 0.65%
6.2.3 MSB-KIT-3 B.B-10 179.000 3 PHASE 2 X 150 12 412.80 312.95 0.15 2.20 0.56 2.76 0.67%
7 MLTP 4A
7.1 B.B-3 MLTP 4A 1042.000 3 PHASE 3000A B.B 110 415.00 1812.10 0 0.00 4.66 4.66 1.12%
7.1.1 MSB-BF-3 B.B-3 27.000 3 PHASE 25 7 410.34 47.49 1.65 4.66 0.55 5.21 1.26%
7.1.2 MSB-BF-4 B.B-3 18.000 3 PHASE 25 75 410.34 31.66 1.65 4.66 3.92 8.58 2.07%
7.1.3 MSB-GF-3 B.B-3 312.000 3 PHASE 4 X 120 7 410.34 548.75 0.0925 4.66 0.36 5.02 1.21%
7.1.4 MSB-1F-3 B.B-3 80.000 3 PHASE 120 7 410.34 140.70 0.37 4.66 0.36 5.02 1.21%
7.1.5 MSB-1F-11(LAB) B.B-3 80.000 3 PHASE 120 7 410.34 140.70 0.37 4.66 0.36 5.02 1.21%
7.1.6 MSB-2F-2 B.B-3 125.000 3 PHASE 240 7 410.34 219.85 0.21 4.66 0.32 4.98 1.20%
7.1.7 MSB-3F-2 B.B-3 125.000 3 PHASE 240 7 410.34 219.85 0.21 4.66 0.32 4.98 1.20%
7.1.8 MSB-4F-2 B.B-3 125.000 3 PHASE 240 28 410.34 219.85 0.21 4.66 1.29 5.95 1.43%
7.1.9 MSB-5F-2 B.B-3 170.000 3 PHASE 2 X 150 31 410.34 299.00 0.15 4.66 1.39 6.05 1.46%
8 MLTP 4B
8.1 B.B-4 MLTP 4B 1054.000 3 PHASE 3200A B.B 65 415.00 1832.97 0 0.00 2.17 2.17 0.52%
8.1.1 MSB-BF-5(LIGHT & POWER) B.B-4 58.500 3 PHASE 95 7 412.83 102.27 0.45 2.17 0.32 2.49 0.60%
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Infousectiousdiseases Hospital 4 O F 6
INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42
REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE
FED FROM LOAD LOAD B.B/CABLE LENGTH VOLTAGE I V.D./A*KM FIRST FINAL TOTAL VOLTAGE VD/V% REM.
(KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5%
VOLTAGE DROP CALCULATION
NAMETREE CODE NO.
8.1.2 MSB-BF-6(LIGHT & POWER) B.B-4 58.500 3 PHASE 95 80 412.83 102.27 0.45 2.17 3.68 5.85 1.41%
8.1.3 MSB-GF-5(LIGHT & POWER) B.B-4 36.000 3 PHASE 50 7 412.83 62.94 0 .87 2.17 0.38 2.55 0.62%
8.1.4 MSB-GF-6(LIGHT & POWER) B.B-4 36.000 3 PHASE 50 100 412.83 62.94 0 .87 2.17 5.48 7.65 1.84%
8.1.5 MSB-GF-8 B.B-4 156.000 3 PHASE 2 X 120 7 412.83 272.72 0.185 2.17 0.35 2.52 0.61%
8.1.6 MSB-1F-5(LIGHT & POWER) B.B-4 30.000 3 PHASE 50 7 412.83 52.45 0.87 2.17 0.32 2.49 0.60%
8.1.7 MSB-1F-6(LIGHT & POWER) B.B-4 30.000 3 PHASE 50 100 412.83 52.45 0 .87 2.17 4.56 6.73 1.62%
8.1.8 MSB-2F-3(LIGHT & POWER) B.B-4 45.000 3 PHASE 50 7 412.83 78.67 0.87 2.17 0.48 2.65 0.64%
8.1.9 MSB-3F-3(LIGHT & POWER) B.B-4 38.000 3 PHASE 50 7 412.83 66.43 0.87 2.17 0.40 2.57 0.62%
8.1.10 MSB-4F-3(LIGHT & POWER) B.B-4 38.000 3 PHASE 50 7 412.83 66.43 0.87 2.17 0.40 2.57 0.62%
8.1.11 MSB-4F-6 (ICU) B.B-4 100.000 3 PHASE 185 7 412.83 174.82 0.26 2.17 0.32 2.49 0.60%
8.1.12 MSB-4F-7 (ICU) B.B-4 100.000 3 PHASE 185 7 412.83 174.82 0.26 2.17 0.32 2.49 0.60%
8.1.13 MSB-5F-3(LIGHT & POWER) B.B-4 38.000 3 PHASE 50 7 412.83 66.43 0.87 2.17 0.40 2.57 0.62%
8.1.14 MSB-5F-6 (ICU) B.B-4 136.000 3 PHASE 300 7 412.83 237.76 0.19 2.17 0.32 2.49 0.60%
8.1.15 MSB-5F-7 (ICU) B.B-4 136.000 3 PHASE 300 7 412.83 237.76 0.19 2.17 0.32 2.49 0.60%
8.1.16 MSB-RF-2(LIGHT & POWER) B.B-4 18.000 3 PHASE 25 7 412.83 31.47 1.65 2.17 0.36 2.53 0.61%
9 MLTP 5A
9.1 B.B-5 MLTP 5A 555.800 3 PHASE 2000A B.B 65 415.00 966.57 0 0.00 2.26 2.26 0.54%
9.1.1 MCC-BF-3(FOR A/C's) B.B-5 27.260 3 PHASE 35 7 412.74 47.67 1.15 2.26 0.38 2.64 0.64%
9.1.2 MCC-BF-4(FOR A/C's) B.B-5 27.260 3 PHASE 35 80 412.74 47.67 1.15 2.26 4.39 6.65 1.60%
9.1.3 MCC-GF-3(FOR A/C's) B.B-5 18.280 3 PHASE 25 7 412.74 31.96 1.65 2.26 0.37 2.63 0.63%
9.1.4 MCC-GF-4(FOR A/C's) B.B-5 18.280 3 PHASE 25 100 412.74 31.96 1.65 2.26 5.27 7.53 1.82%
9.1.5 MCC-1F-3(FOR A/C's) B.B-5 19.460 3 PHASE 25 7 412.74 34.03 1.65 2.26 0.39 2.65 0.64%
9.1.6 MCC-1F-4(FOR A/C's) B.B-5 19.460 3 PHASE 25 100 412.74 34.03 1.65 2.26 5.61 7.87 1.90%
9.1.7 MCC-2F-2(FOR A/C's) B.B-5 4.300 3 PHASE 16 7 412.74 7.52 2.5 2.26 0.13 2.39 0.58%
9.1.8 MCC-3F-2(FOR A/C's) B.B-5 4.300 3 PHASE 16 7 412.74 7.52 2.5 2.26 0.13 2.39 0.58%
9.1.9 MSB-3F-5 (ICU) B.B-5 100.000 3 PHASE 185 7 412.74 174.86 0.26 2.26 0.32 2.58 0.62%
9.1.10 MCC-4F-2(FOR A/C's) B.B-5 3.700 3 PHASE 16 7 412.74 6.47 2.5 2.26 0.11 2.37 0.57%
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Infousectiousdiseases Hospital 5 O F 6
INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42
REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE
FED FROM LOAD LOAD B.B/CABLE LENGTH VOLTAGE I V.D./A*KM FIRST FINAL TOTAL VOLTAGE VD/V% REM.
(KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5%
VOLTAGE DROP CALCULATION
NAMETREE CODE NO.
9.1.11 MCC-5F-2(FOR A/C's) B.B-5 5.000 3 PHASE 16 7 412.74 8.74 2.5 2.26 0.15 2.41 0.58%
9.1.12 MCC-RF-2(FOR A/C's) B.B-5 308.500 3 PHASE 3 X 240 7 412.74 539.44 0.07 2.26 0.26 2.52 0.61%
10 MLTP 5B
10.1 B.B-6 MLTP 5B 1088.000 3 PHASE 3200A B.B 60 415.00 1892.09 0 0.00 2.09 2.09 0.50%
10.1.1 MSB-BF-7 B.B-6 18.000 3 PHASE 25 7 412.91 31.46 1.65 2.09 0.36 2.45 0.59%
10.1.2 MSB-BF-8 B.B-6 18.000 3 PHASE 25 7 412.91 31.46 1.65 2.09 0.36 2.45 0.59%
10.1.3 MSB-GF-7 B.B-6 156.000 3 PHASE 2 X 120 7 412.91 272.67 0.185 2.09 0.35 2.44 0.59%
10.1.4 MSB-1F-7 B.B-6 80.000 3 PHASE 120 7 412.91 139.83 0.37 2.09 0.36 2.45 0.59%
10.1.5 MSB-1F-8 B.B-6 80.000 3 PHASE 120 7 412.91 139.83 0.37 2.09 0.36 2.45 0.59%
10.1.6 MSB-2F-5 (ICU) B.B-6 100.000 3 PHASE 185 7 412.91 174.79 0.26 2.09 0.32 2.41 0.58%
10.1.7 MSB-2F-6 (ICU) B.B-6 100.000 3 PHASE 185 7 412.91 174.79 0.26 2.09 0.32 2.41 0.58%
10.1.8 MSB-2F-7 (ICU) B.B-6 100.000 3 PHASE 185 7 412.91 174.79 0.26 2.09 0.32 2.41 0.58%
10.1.9 MSB-3F-6 (ICU) B.B-6 100.000 3 PHASE 185 7 412.91 174.79 0.26 2.09 0.32 2.41 0.58%
10.1.10 MSB-3F-7 (ICU) B.B-6 100.000 3 PHASE 185 7 412.91 174.79 0.26 2.09 0.32 2.41 0.58%
10.1.11 MSB-4F-5 (ICU) B.B-6 100.000 3 PHASE 185 7 412.91 174.79 0.26 2.09 0.32 2.41 0.58%
10.1.12 MSB-5F-5 (ICU) B.B-6 136.000 3 PHASE 300 7 412.91 237.71 0.19 2.09 0.32 2.41 0.58%
11 MLTB 6A
11.1 B.B-7 MLTB 6A 390.800 3 PHASE 1250A B.B 120 415.00 679.62 0 0.00 4.74 4.74 1.14%
11.2 B.B-8 MLTB 6A 607.500 3 PHASE 2000A B.B 120 415.00 1056.48 0 0.00 4.56 4.56 1.10%
11.2.1 MSB-BF-9(LIGHT & POWER) B.B-8 58.500 3 PHASE 95 7 410.44 102.87 0.45 4.56 0.32 4.88 1.18%
11.2.2 MSB-GF-9(LIGHT & POWER) B.B-8 72.000 3 PHASE 120 7 410.44 126.60 0.37 4.56 0.33 4.89 1.18%
11.2.3 MSB-LAUNDRY B.B-8 240.000 3 PHASE 2 X 240 20 410.44 422.01 0.105 4.56 0.89 5.45 1.31%
11.2.4 MSB-1F-9(LIGHT & POWER) B.B-8 60.000 3 PHASE 95 7 410.44 105.50 0.45 4.56 0.33 4.89 1.18%
11.2.5 MSB-2F-5(LIGHT & POWER) B.B-8 45.000 3 PHASE 70 7 410.44 79.13 0.6 4.56 0.33 4.89 1.18%
11.2.6 MSB-3F-5(LIGHT & POWER) B.B-8 38.000 3 PHASE 50 7 410.44 66.82 0.87 4.56 0.41 4.97 1.20%
11.2.7 MSB-4F-5(LIGHT & POWER) B.B-8 38.000 3 PHASE 50 7 410.44 66.82 0.87 4.56 0.41 4.97 1.20%
11.2.8 MSB-5F-5(LIGHT & POWER) B.B-8 38.000 3 PHASE 50 7 410.44 66.82 0.87 4.56 0.41 4.97 1.20%
7/21/2019 Voltage Drop Calculation
http://slidepdf.com/reader/full/voltage-drop-calculation-56d99357799e7 6/6
Infousectiousdiseases Hospital 6 O F 6
INFECTIOUS DISEASES HOSPITAL-10-2012/2011/42
REFERENCE -GULF CABLE CATALOGUE AND SCHNEIDER ELECTRIC B.B CATALOGUE
FED FROM LOAD LOAD B.B/CABLE LENGTH VOLTAGE I V.D./A*KM FIRST FINAL TOTAL VOLTAGE VD/V% REM.
(KW) TYPE section(mm2) (m) (V) (A) STAGE (V) STAGE (V) DROP (V) <2.5%
VOLTAGE DROP CALCULATION
NAMETREE CODE NO.
11.2.9 MSB-RF-5(LIGHT & POWER) B.B-8 18.000 3 PHASE 25 7 410.44 31.65 1.65 4.56 0.37 4.93 1.19%
11.1.1 MCC-BF-5(FOR A/C's) B.B-7 27.260 3 PHASE 35 7 410.26 47.95 1.15 4.74 0.39 5.13 1.24%
11.1.2 MCC-GF-5(FOR A/C's) B.B-7 18.280 3 PHASE 35 100 410.26 32.16 1.15 4.74 3.70 8.44 2.03%
11.1.3 MCC-1F-5(FOR A/C's) B.B-7 19.460 3 PHASE 25 7 410.26 34.23 1.65 4.74 0.40 5.14 1.24%
11.1.4 MCC-2F-3(FOR A/C's) B.B-7 4.300 3 PHASE 16 7 410.26 7.56 2.5 4.74 0.13 4.87 1.17%
11.1.5 MCC-3F-3(FOR A/C's) B.B-7 4.300 3 PHASE 16 7 410.26 7.56 2.5 4.74 0.13 4.87 1.17%
11.1.6 MCC-4F-3(FOR A/C's) B.B-7 3.700 3 PHASE 16 7 410.26 6.51 2.5 4.74 0.11 4.85 1.17%
11.1.7 MCC-5F-3(FOR A/C's) B.B-7 5.000 3 PHASE 16 7 410.26 8.80 2.5 4.74 0.15 4.89 1.18%
11.1.8 MCC-RF-2(FOR A/C's) B.B-7 308.500 3 PHASE 3 X 240 7 410.26 542.70 0.07 4.74 0.27 5.01 1.21%
12 MLTP 6B
12.1 B.B-9 MLTP 6B 1035.000 3 PHASE 3200A B.B 115 415.00 1799.92 0 0.00 3.81 3.81 0.92%
12.1.1 MSB-BF-10 B.B-9 18.000 3 PHASE 25 7 411.19 31.59 1.65 3.81 0.36 4.17 1.01%
12.1.2 MSB-GF-10 B.B-9 312.000 3 PHASE 3 X 185 7 411.19 547.61 0.0867 3.81 0.33 4.14 1.00%
12.1.3 MSB-1F-10 B.B-9 160.000 3 PHASE 2 X 120 7 411.19 280.83 0.185 3.81 0.36 4.17 1.01%
12.1.4 MSB-2F-6 (MEDICAL EQUIPMENTS) B.B-9 125.000 3 PHASE 240 7 411.19 219.40 0.21 3.81 0.32 4.13 1.00%
12.1.5 MSB-3F-6 B.B-9 125.000 3 PHASE 240 7 411.19 219.40 0.21 3.81 0.32 4.13 1.00%
12.1.6 MSB-4F-6 B.B-9 125.000 3 PHASE 240 7 411.19 219.40 0.21 3.81 0.32 4.13 1.00%
12.1.7 MSB-5F-6 B.B-9 170.000 3 PHASE 2 X 120 7 411.19 298.38 0.185 3.81 0.39 4.20 1.01%
