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P=VoltIsqr(3)Cos PiMasukkan Ampere di 20 kV:33,98AS=60MVA
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Ampere di 150 kV =33,9820=4,53V=150kV
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I=P150
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Voltsqr(3)Cos PiS=VoltI sqrt(3)
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Ampere di 275 kV =33,9820=2,47I=S
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I=MW275Voltsqrt(3)
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kVsqr(3)Cos Pi
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Masukkan Ampere di 150 kV:
4,53AI=230,94
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I=1000 kWAmpere di 275 kV =4,53150=2,47
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kVsqr(3)Cos Pi275
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I=1000kV=20Ampere di 20 kV =4,53150=33,98
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201,7320508080,85Cos Pi=0,8520
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I=33,96
(1 MW = 33,96 A di tegangan 20 kV dengan Cos Pi 0,85)
Masukkan Ampere di 275 kV:
2,47A
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Ampere di 150 kV =2,47275=4,53
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Masukkan MW:
113150
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Ampere =
3837,48
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Ampere di 20 kV =2,47275=33,96
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