Referring to the containership one-line distribution diagram shown in the illustration, what is the purpose of the feedback circuit breaker as used to bypass the automatic bus transfer device? Illustration EL-0014

Question

Accepted Answer

It allows the emergency generator to feed the main bus during dead ship start-up; otherwise it is generally open and not used.

Answer

Since it is normally closed, it is the means by which the emergency generator control circuit senses the voltage at the emergency bus.

Answer

Since it is normally closed, it is the means by which the emergency generator control circuit senses the voltage at the main bus.

Answer

It allows the emergency generator to be paralleled with the ship's service generators when additional power is needed.

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