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? EL-0014 |
A) Prevent any unintentional grounds in the main distribution system from affecting the refrigerated container distribution system. |
B) Step up the voltage from the main bus to the voltage required for the refrigerated container feeder bus. |
C) Step down the voltage from the main bus to the voltage required for the refrigerated container feeder bus. |
D) Prevent any unintentional grounds in the refrigerated container distribution system from affecting the main distribution system. |