Which of the following is the MOST redundant power solution?
A) Two power supplies, each hooked up to individual legs of one 3-phase circuit.
B) Two power supplies, each hooked up to the same 1-phase circuit.
C) Two power supplies, each hooked up to separate 1-phase circuits.
D) One power supply hooked up to two 1-phase circuits.

Question

Quizplus · Accepted Answer

Using two power supplies connected to separate 1-phase circuits provides redundancy because if one circuit fails, the other can still supply power.

Which of the Following Is the MOST Redundant Power Solution