Practice test

Electrician Practice Exam 4

Practice exam 4 builds electrician foundations: grounding electrode rules, demand-factor load calcs, and NEC conductor basics. Scored with full explanations.

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Question 1

1

Which conductor is normally NOT permitted to carry current during normal operation?

Question 2

2

An equipment grounding conductor for a 100 A circuit (copper) is sized from Table 250.122 at a minimum of:

Question 3

3

Grounding and bonding connections must use listed connectors and must NOT depend solely on:

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