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How do I test a switch to see if it is working?
Use a continuity tester. First, shut of the electricity going to the switch and remove it. Touch the tester leads to both of the switch's terminals....
If there is a short in the line, where should I look for it?
Search for loose taped wire; also look for worn fabric insulation on old wires and check any terminals have multiple wires since one of the wires...
I think there is a short in a wire running to one of my rooms. Is there some way to test it to find out?
A continuity tester will let you know if there is a short. It is a tool that includes a battery so that it can supply a low-voltage current to...
I need to run some wire through my wall. Do you have any suggestions?
Instead of trying to feed the wire through, use a fish tape. This tool is a small wire on a real that is easier to feed through. Once you have fed...
What tool should I use to strip the plastic sheathing off wire?
A combination wire stripper tool has openings that fit different sizes of wire. When a wire is put into the correct one and pulled it will remove...
Is there a tool for removing the outer sheathing on cables such as Romex?
A utility knife will work, but an inexpensive a cable ripper is designed for the task and will not damage the wires...
What is a transformer?
It’s a device that changes the voltage. In most home usage, it reduces the voltage for use on low-voltage equipment, such as thermostats,...
I’ve noticed that some outlets have a T-shaped neutral slot. What does this do?
It identifies the outlet as a 20-amp grounded receptacle and it should be used only on 20 amp...
How do I connect a wire to the terminal on my light switch?
Bend a stripped wire 180 degrees by bending it over the tip of needle nose pliers. Wrap the wire clockwise around the screw so that it will stay in...
What type of switches will I need to turn a light on from three different locations?
Two of the locations will use a three-way switch and the other location will need a four-way...
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