Engine 2014: Electricity

1. A Automation should automatically start the emergency generator and close its circuit breaker if the main- emergency bus-tie circuit breaker is manually tripped open.
2. B In the normal mode, the 480 VAC emergency bus receives its power from the emergency generator circuit breaker.
3. C Shore power, while in port, may only be provided if the ship is tied up port side to the dock.
4. D In the emergency mode, the 480 VAC group control centers are capable of being powered from the emergency diesel generator.

Tip: press A-D to answer