Question 4025 of 850 · Texas Journeyman Electrician Exam
In a dwelling unit, what does the NEC require for the outlet that supplies a dishwasher?
Exactly one answer is correct.
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Correct answer to question 4025
- A: GFCI protection
Explanation
Dwelling unit dishwasher outlets require GFCI protection. In the 2020 NEC the dishwasher text sits in 422.5(A)(7), with 210.8(D) pointing to it. In the 2023 NEC the dishwasher is listed in 210.8(D) among appliances at 60 A or less and 150 V or less to ground, and 422.5(A) covers the protection methods.
More questions: Branch Circuits, GFCI and AFCI
- 4027Under the NEC 2023 and 2026, a 50-ampere, 120/240-volt range receptacle is installed in a dwelling kitchen more than 6 ft from the sink. Is GFCI protection required?
- 4031Under the 2026 NEC as published by NFPA, dwelling unit outdoor outlets on single-phase branch circuits rated 150 volts or less to ground require GFCI protection up to what branch circuit rating?
- 4034Under the 2026 NEC as published by NFPA, a new outdoor air conditioning condenser at a single-family dwelling is connected after September 1, 2026, on a 240-volt, 30-ampere circuit. What ground-fault protection is required?
- 4035Under the Texas adoption of the 2026 NEC, how is GFCI protection handled for an outdoor outlet supplying listed HVAC equipment at a dwelling?
- 4036Under the 2026 NEC, if a listed Class C SPGFCI protects outdoor HVAC equipment at a dwelling, what additional requirement applies?
- 4037Under the 2026 NEC, an existing outdoor pool pump at a dwelling is replaced with new equipment on the same outlet. What does 210.8(F) require?