Referring to the containership one-line distribution diagram shown in the illustration, what is the purpose of the transformers providing power to the refrigerated container feeder bus? Illustration EL- 0014

Question

Accepted Answer

Prevent any unintentional grounds in the refrigerated container distribution system from affecting the 450 VAC main distribution system.

Answer

Step up the voltage from the 450 VAC main bus to the voltage required for the refrigerated container feeder bus.

Answer

Reduce the kVA loading on the 450 VAC main distribution system main switchboard.

Answer

Step down the voltage from the 450 VAC main bus to the voltage required for the refrigerated container feeder bus.

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