Question 4040 of 844 · Washington 01 Journey Level Electrician Exam
Which of the following dwelling unit circuits requires AFCI protection?
Exactly one answer is correct.
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Correct answer to question 4040
- C: A 120-volt, 20-ampere laundry branch circuit
Explanation
210.12 applies to 120-volt, single-phase, 15- and 20-ampere branch circuits supplying outlets or devices in the listed areas, and laundry areas are listed. The 240-volt circuits are outside the scope of the rule.
More questions: Branch Circuits, GFCI and AFCI
- 4042In a hotel, 120-volt, 15- and 20-ampere branch circuits supplying outlets in guest rooms and guest suites require which protection?
- 4047Which AFCI device installed at the origin of a branch circuit provides protection of the entire branch circuit?
- 4049What is the minimum number of 20-ampere small-appliance branch circuits required for receptacle outlets in a dwelling kitchen, pantry, breakfast room and dining room?
- 4050Which of the following is permitted to be supplied by a dwelling small-appliance branch circuit?
- 4051How may the receptacle outlet for a dwelling kitchen refrigerator be supplied?
- 4052What branch circuit is required in a dwelling unit to supply the laundry receptacle outlets?