Question 8049 of 731 · Texas Journeyman Electrician Exam

A room air conditioner is the only load on a 20 ampere individual branch circuit. What is its maximum marked rating?

Exactly one answer is correct.

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Correct answer to question 8049

  • A: 80 percent of the branch-circuit rating

Explanation

Section 440.62(B) limits a cord-and-plug connected room air conditioner to 80 percent of the rating of a branch circuit that supplies no other loads. On a 20 ampere circuit that is 16 A.

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