September 8, 2013

FCC Technician Exam Question Of The Day (T0A03)

Q) What is connected to the green wire in a three-wire electrical AC plug?

A) Safety ground

NJ2X Notes:
The green wire in house wiring AC is designated for safety ground.  Copper and green wires are used only for grounding purposes. These wires are specifically for grounding electrical items.



No comments: