Questions tagged [us]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
21 views

Who manufactured this shower diverter valve?

I am replacing the diverter valve in a 1963 residential shower and wondering if anyone knows the make and model from the maker's marks on this hardware? I see imprinted: P-P, C.W., and 18. The ...
0
votes
1answer
273 views

Why American homes are wired TNC-S and not TNC

I wonder why American buildings are mostly grounded TNCS and not just TNC. They have virtually no RCD protection, and also an RCD could work fin on TNC system as long as PE on outlet is connected on ...