petersonra
Senior Member
- Location
- Northern illinois
- Occupation
- Semi-retired engineer
I got a project that specs the use of TWHN wire. Is there such a beast? I've heard of THWN, but not TWHN. maybe a typo. But its repeated at least a dozen times.
TWHN Wire
- Thread starter petersonra
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bphgravity
Senior Member
- Location
- Florida
Re: TWHN Wire
I don't see that type in Section 310.13, so I would guess that it is indeed a typo.
I don't see that type in Section 310.13, so I would guess that it is indeed a typo.
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