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You are attempting to parallel two AC generators and the synchroscope pointer is revolving in the slow direction. This indicates that the frequency of the incoming machine is
A.higher than the bus frequency
B.lower than the bus frequency
C.file same as file bus frequency but out of phase with it
D.the same as the bus frequency, and the circuit breaker may be closed at nay pointer position
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更多 “ You are attempting to parallel two AC generators and the synchroscope pointer is revolving in the slow direction. This indicates that the frequency of the incoming machine isA.higher than the bus frequencyB.lower than the bus frequencyC.file same as file bus frequency but out of phase with itD.the same as the bus frequency, and the circuit breaker may be closed at nay pointer position ” 相关考题
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