Engine : Electricity - 250/1386
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| Prior to closing the circuit breaker when paralleling two DC generators, what must you be certain of? |
| A) voltage of the incoming machine is at or slightly above the bus voltage |
| B) synchroscope needle is revolving slowly in the 'fast' direction |
| C) frequency of the incoming machine is slightly higher than the bus frequency |
| D) current from the incoming machine is the same as the bus current |
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| Comments |
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| jonathanhans - 2025-09-18 00:06:59 Registered (1) |
| A) voltage of the incoming machine is at or slightly above the bus voltage Before closing the circuit breaker fnaf, it is crucial that the voltage of the incoming generator matches or is slightly higher than the bus voltage to avoid circulating currents or potential damage to the generators. |