Question 4081 of 731 · Texas Journeyman Electrician Exam
A single receptacle is installed on an individual 20-ampere branch circuit. What is the minimum rating of the receptacle?
Exactly one answer is correct.
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Correct answer to question 4081
- B: 20 amperes
Explanation
210.21(B)(1) requires a single receptacle on an individual branch circuit to have an ampere rating not less than that of the branch circuit. A single 15-ampere receptacle on a 20-ampere individual circuit is not permitted.
More questions: Branch Circuits, GFCI and AFCI
- 4082What is the maximum cord-and-plug load permitted on a 20-ampere receptacle supplied by a 20-ampere branch circuit with multiple outlets?
- 4084On a 20-ampere branch circuit, what is the maximum rating of a single cord-and-plug-connected utilization equipment not fastened in place?
- 4085A 20-ampere branch circuit supplies lighting units and also fastened-in-place utilization equipment. What is the maximum total rating of the fastened-in-place equipment?
- 4086Which loads are 40-ampere and 50-ampere branch circuits permitted to supply in any occupancy?
- 4087In a dwelling unit, a 30-ampere branch circuit is permitted to supply which of the following?
- 4088A branch circuit supplies a continuous load of 16 amperes and no noncontinuous load. What is the minimum conductor ampacity before any adjustment or correction?