Question 1
According to Ohm's Law, what is the current in a 120-volt circuit with a resistance of 24 ohms?
Correct Answer:
5 amperes
Question 2
What does the NEC define as a "continuous load"?
Correct Answer:
A load where the maximum current is expected to continue for 3 hours or more
Question 3
In a standard 120/240-volt single-phase residential service, what is the phase relationship between the two ungrounded conductors?
Correct Answer:
They are 180 degrees out of phase with each other
Question 4
What is the power consumed by a 20-ampere, 120-volt resistive load?
Correct Answer:
2,400 watts
Question 5
What is the minimum size grounding electrode conductor required for a 200-ampere service using 2/0 AWG copper service conductors?
Correct Answer:
6 AWG copper
Question 1
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About this Exam

Prepare with the Master Electrician Practice Questions - ICC National Standard Master Electrician Exam practice quiz. This question bank includes 100 questions covering conductors, volt, minimum, circuit, and copper. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Master Electrician Practice Questions - ICC National Standard Master Electrician Exam

This practice set contains 100 questions from the matching question bank and focuses on conductors, volt, minimum, circuit, and copper. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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