Questions about planning, installing, and servicing all kinds of electrical cabling, such as power, phones, computer networks, speakers, antenna, and so on. See also the [data-wiring] tag.

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26
votes
7answers
35k views

How do I run ethernet cable through a wall cavity?

I want to install an ethernet jack in an interior wall of one room. I'd like to run the cable up through the wall cavity (so it is hidden) into the crawl space and back down another wall to another ...
21
votes
8answers
60k views

Can I run CAT5/6 cables parallel to electrical cables?

I am building a new house and am planning to hardwire network cables into each room. Can I run CAT5/6 cables parallel to electrical wires without introducing any general safety issues or losing much ...
53
votes
14answers
23k views

What should I consider regarding LAN wiring before building a house?

I am planning a small house (4 rooms, 2 floors, no basement, no attic, 120 sq.meters) and I want to run a lot of LAN cables throughout because of poor WiFi experiences in my apartment. Because the ...
10
votes
8answers
66k views

How can I run Cat5e cable through a completely finished house?

My family and I are interested in buying a house that was built in 2002. This house is two floors on a concrete slab with a finished bonus room upstairs so there is no attic other than above the ...
1
vote
2answers
168 views

Why are most of my cable/coax wires disconnected?

I'm researching an ethernet-over-coax solution for my home. In my closet where all the cabling meet, all but two coax cables are disconnected. There are 14 cables altogether, with 12 cables entirely ...
19
votes
5answers
20k views

What is the proper way to run Category 6 underground?

I'd like to run some Category 6 cabling underground, for a distance of about 120 ft, between a main home and a 2nd unit, for ethernet connectivity between the two homes. I've run Category 5 indoors ...
7
votes
5answers
15k views

What type of ethernet cable do I need for outdoor use?

I want to run about 100 meters of Ethernet cable out my attic and down a drainpipe. The cable will be exposed to the elements, and attached to a gigabit switch (indoors) at both ends. What kind of ...
4
votes
6answers
451 views

Replace existing phone jack with network cable

I'm trying to get wired network to my living room since wireless isn't ideal for streaming high quality video. My first instinct was to replace the existing phone jack, since I don't have landline ...
2
votes
2answers
365 views

Running Coax cable to the upper floor

We are having AC installed in our new house and as a result we currently have two large ducts running against the wall of our dining room. The goal is to eventually have those concealed behind some ...
0
votes
1answer
113 views

What Size Heat Shrink Tubing for Splicing Lamp Wire (SPT-2 18-2 AWG)?

I am splicing some lamp cables. The cable is SPT-2 18-2 lamp wire. First I will be using some vinyl insulated butt splices rated for 22-18 AWG and 600v to make the connection. Then, I want to cover ...