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
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)