A swimming pool has a lighting fixture that is installed underwater. What is the minimum voltage requirement for this fixture according to the 2023 NEC?
- 120V
- B120/240V
- C208V
- D277V
Exam tip
Remember the specific voltage requirements for underwater lighting fixtures as they are different from standard installations.
Why A is correct
According to 2023 NEC Article 410.16(A), underwater lighting fixtures must be installed at not less than 120V. Options B, C, and D are incorrect because they exceed the minimum voltage requirement.