Problem 손실 및 효율
Multiple Choice
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- 손실 및 효율
34극 60[MVA], 역률 0.8, 60[Hz], 22.9[kV] 수차 발전기의 전부하 손실이 160[kW]이면 전부하 효율[%]은?
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1
92
2
96
3
94
4
98
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