Engine: Electricity

1. A Shore power, in port, is only capable of feeding emergency loads.
2. B During normal operation, the main-emergency bus-tie circuit breaker and any on-line ship's service generator circuit breakers are simultaneously closed.
3. C It is possible for the main-emergency bus-tie circuit breaker and the emergency generator circuit breaker to be simultaneously closed.
4. D The emergency generator is capable of being connected directly to the main 480 VAC bus.

Tip: press A-D to answer