問題詳情

30. A three-phase 318.75kVA, 2300V alternator has an armature resistance of 0.35Ω phaseand a synchronous reactance of 1.2Ω phase. Please determine the voltage regulation atfull-load kVA, 0.5 power factor leading, and rated voltage.
(A) 1.55%
(B) 3.22%
(C) 6.12%
(D) -5.11% 

參考答案

答案:D[無官方正解]
難度:非常困難0
統計:A(0),B(2),C(0),D(0),E(0)

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