Engine : Electricity - 828/1386
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| Prior to closing the circuit breaker when paralleling two DC generators, what must you be certain of? |
| A) current from the incoming machine is the same as the bus current |
| B) voltage of the incoming machine is at or slightly above the bus voltage |
| C) synchroscope needle is revolving slowly in the 'fast' direction |
| D) frequency of the incoming machine is slightly higher than the bus frequency |
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