General › G0 Electrical and RF Safety › G0B01
G0B01
Which wire or wires in a four-conductor 240 VAC circuit should be attached to fuses or circuit breakers?
Pick an answer to check it.
Answer: A. Only the hot wires
Only the hot wires should be fused or switched by breakers. Interrupting the neutral or ground could leave equipment energized and unsafe.
Tip: Fuse the hots only.