单选题When two AC generators are being paralleled, the breaker should be closed with the synchroscope pointer mating in the （）Aslow direction, just before the 12 o'clock positionBfast direction, just after the 12 o'clock positionCfast direction, just before the 12 o'clock positionDslow direction, just after the 12 o'clock position
单选题
When two AC generators are being paralleled, the breaker should be closed with the synchroscope pointer mating in the （）
A
slow direction, just before the 12 o'clock position
B
fast direction, just after the 12 o'clock position
C
fast direction, just before the 12 o'clock position
D
slow direction, just after the 12 o'clock position
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