- How does a voltage tester work?
A non-contact voltage tester measures the difference in electrostatic charge between the person holding the tester and the tip. If you hold it near...
- How can I tell if a socket or switch has a current?
The best way is with a voltage tester. If it blinks, then power is still flowing through the...
- What are voltage testers?
Its an inexpensive tool that tests for live current. It can save your life. To use a voltage tester, simply plug its leads into a receptacle,...
- Do I need special tape for wiring?
Yes, you should use electrical...
- Do you have something I can use to insulate and repair cords and wire with?
You can use heat-shrink tubing. Its designed to fit something half its size in...
- My extension cords are always getting tangled, is there anything I can use to store them?
There are a variety of cord storage reels...
- How do I use a wire nut?
Strip off about inch of insulation from the wires you want to connect. Hold these wires next to each other and twist clockwise. Screw on the...
- Which color of wire nut do I need?
Check the package, it will tell you what size and how many wires each color of nut will...
- What is the easiest way to test an outlet?
Use a receptacle analyzer. Leave the power on, but make sure nothing is plugged into any outlet on the circuit, and turn off all switches on the...
- 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 switchs 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...
- 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...