Question 4080 of 749 · Maryland Journeyperson Electrician Exam
A 20-ampere branch circuit supplies two or more receptacles. Which receptacle ratings are permitted?
Exactly one answer is correct.
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Correct answer to question 4080
- D: 15 or 20 amperes
Explanation
Table 210.21(B)(3) permits 15-ampere or 20-ampere receptacles on a 20-ampere branch circuit with two or more receptacles. A duplex receptacle counts as two receptacles.
More questions: Branch Circuits, GFCI and AFCI
- 4081A single receptacle is installed on an individual 20-ampere branch circuit. What is the minimum rating of the receptacle?
- 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?