The tag has no usage guidance.

learn more… | top users | synonyms

7
votes
1answer
9k views

How can I test network and coax jacks?

We bought new house and I need to test network (RJ45) and coax jacks to see which ones are working. How can I do that without actually connecting computers/cable boxes?
4
votes
2answers
2k views

Is there a cheap way to test for mold spores?

We had toxic mold during the wintertime, which has been removed, by replacing the affected Sheetrock. However, my wife has often still the same symptoms she had at the time. Getting a contractor with ...
2
votes
2answers
2k views

Cable Signal Testers

I'm looking for tools that can help me test the signal coming into my house from my cable provider. I am currently having issues with a Leviton CATV Relay which I'll replace, but I've been having ...
1
vote
2answers
112 views

Testing and proper breakers for a multi wire branch circit?

How do you determine if an outlet is part of a unidentified multi-wire branch circuit? Also, does code say MWBCs need to be on double throw circuit breakers and is it permissible to link CBs with that ...