When using a main bonding jumper wire as a wire or busbar, a(n) ____ is placed on the main bonding jumper to measure the current flowing on it.
A) current transformer
B) utility breaker
C) grounded conductor
D) grounding electrode

Question

Quizplus · Accepted Answer

A current transformer is placed on the main bonding jumper to measure the current flowing on it. This is done to ensure that the current on the main bonding jumper does not exceed the capacity of the grounding and bonding system. This helps to ensure that the system is safe and meets the requirements of the National Electric Code (NEC).

When Using a Main Bonding Jumper Wire as a Wire