A、increase
B、not change
C、decrease
D、be exactly 60 hertz
更多“An alternator is being paralleled with one on the lineAt the INSTANT the circuit breaker is closed, the frequency of the incoming alternator will normally （）.”相关的问题
A、The breaker should be closed when one synchronizing lamp is dark and the other is bright B、The breaker should be closed when both synchronizing lamps are bright C、The frequency meter should be used to determine that the incoming alternator frequency is slightly higher than the bus D、A portable phase sequence indicator must be used to verify the information from the lamps
A、A.shows a light with varying lengths of the lighted period B、B.shows a light that changes color C、C.marks an alternate lesser-used channel D、D.is used as a replacement for another light
A、It is any alternative path for best effort traffic. B、It is the next hop of the active route to a directly attached device. C、It is the next hop for a route from a qualified protocol. D、It is an alternative next hop for a static route.
A、The network is stable B、There is a flapping link or interface, and router C knows an alternate path to the network C、There is a flapping link or interf ace, and router C does not know an alternate path to the network D、EIGRP is not working correctly on router C E、There is not enough information to make a determination
A、A virtual link to area 0. B、OSPF summarization command. C、default - cost extension to the area command. D、no - summary extension to the area stub comm and. E、None of the other alternatives apply
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