Question 6055 of 790 · California General Electrician Exam
What is the temperature rating of THWN-2 insulation in a wet location?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 6055
- C: 90 C
Explanation
The -2 suffix indicates the conductor is rated 90 C in both wet and dry locations. Plain THWN is rated 75 C. See the conductor application table in Article 310.
More questions: Wiring Methods, Conductors and Boxes
- 6056XHHW insulation, without the -2 suffix, is rated 90 C in dry and damp locations and what in wet locations?
- 6057Which location is classified as a wet location?
- 6058In NEC 2020 and 2023, aluminum, copper-clad aluminum, or copper conductors may be run in parallel only when they are
- 6063Which use of a flexible cord is prohibited?
- 6066Which location permits Type NM cable?
- 6067In an attic reached only by a scuttle hole, NM cable run across the top of joists must be protected by guard strips within what distance of the scuttle hole?