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1
vote
1answer
93 views

Should I have a 15 amp breaker instead of a 20 due to aluminum wire?

I've been digging into an addition to my house from the early 1970s (final permit signature dated 1973). It uses individual wires in flexible conduit from the panel through the crawl space, and NM in ...
0
votes
0answers
41 views

Neutral wire of 3 phase system

I have a three phase system with 3 wires coming from the pole. All are green color #6 and one of them has a white tape on it. My question is if this wire acts as hot and neutral wire of a Delta ...
3
votes
2answers
394 views

Can I use a copper ground with aluminum hot and neutral?

I want to put in two pedestal lamps at the beginning of my driveway, as well as a weatherproof outlet box. The total run from the outside panel is 30 ft. I want at least 30 amperes at the box. ...
2
votes
1answer
172 views

Receptacle connection with aluminum wiring?

I recently purchased a home that has some aluminum wiring. The previous owner decided to "upgrade" the receptacles to make it "safer" for me and my family; these changes were made after the general ...
3
votes
1answer
1k views

What are my options to repair a broken tab on a bus bar?

My A/C went out this week. The problem was a broken tab on a bus bar with cut power to one phase of the 220v circuit. My HVAC guy was able to get me going again by swapping the A/C unit to the dryers ...
4
votes
1answer
523 views

Is there aluminum wiring in my vent fan?

I just purchased and installed a new Panasonic FV-10NLF1 inline exhaust fan. My house has copper wiring, but the wires on the fan appear to be aluminum (they are silver in color). I didn't think ...
18
votes
8answers
21k views

What's the best way of replacing a plug or switch in a house with aluminum wiring?

My house has aluminum wiring, which from what I understand isn't recommended any more. How do I replace a plug or switch since the new unit only takes copper wiring?