answersLogoWhite

0

hook the ground wire to a good ground and pierce the wire you want to check with the tester, if it lights up, it has power, if not it doesnt.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What problems can you see in using an AC circuit transistor tester?

farzi....


What precautions should be taken to prevent electrical issues when using high-powered appliances that may trip the breaker?

To prevent electrical issues when using high-powered appliances that may trip the breaker, it is important to avoid overloading the circuit by using multiple high-powered appliances on the same circuit. Spread out the use of these appliances on different circuits if possible. Additionally, make sure the appliances are in good working condition and not damaged. It is also recommended to have a qualified electrician inspect the wiring and circuitry to ensure they can handle the load of the high-powered appliances.


How can I illuminate a room without using any wiring?

You can illuminate a room without using wiring by using battery-operated or solar-powered lights, candles, lanterns, or rechargeable LED lights.


What does it mean when the circuit tester light does not come on when touching the black and white wires?

It could mean two things. The first thing would be that the tester is not working. Test on a circuit that you know to be energized. The second thing causing a tester not to light is that the circuit under test is de energized. When using these types of testers always test the black to white wire and then black to ground wire. If the tester indicates there is a voltage to ground and not the white then the neutral white wire is open somewhere in the circuit.


How can I determine if a 220v outlet is functioning properly using a 220v outlet tester?

To determine if a 220v outlet is working correctly with a 220v outlet tester, simply plug the tester into the outlet and observe the indicator lights. If the lights show the correct wiring and indicate that the outlet is functioning properly, then the outlet is working correctly.


What is digital ic tester?

This Easy to build PIC based IC tester is very easy to make and highly reliable.This IC tester can successfully check the most of the IC's we are using in our normal project constructions such as TTL,74,74F,CMOS 4000 series.This could be very useful for the professionals as well as hobbyist.


How do you know Which wires are which when installin a stereo?

If you are using a wiring harness they are color coded. Otherwise, get a voltage tester to find the "hot" wire and the memory wire. you will have to trace the speaker wire.


Can you use 2 20amp circuit breakers to protect to 40amp?

No, it is not safe to use two 20 amp circuit breakers to protect a 40 amp circuit. Circuit breakers are designed to protect the wiring in a circuit from overheating, and using a higher amperage circuit breaker than the wiring is rated for can lead to overheating and potential fire hazards. It is important to use the correct size circuit breaker for the amperage rating of the circuit.


How do you find the output?

by using tester


Why does my outlet keep tripping and how can I prevent it from happening?

Your outlet may be tripping due to an overload of electrical current or a short circuit. To prevent this from happening, you can unplug devices that are not in use, avoid using multiple high-powered appliances on the same outlet, and have a qualified electrician inspect and repair any faulty wiring.


How do you find power output?

by using tester


How do you fix the tachometer on a 91 Acura Integra?

The tachometer on a 1991 Acura Integra is wired through the dash. To reach the wiring remove the dash console and pull out the tachometer. There the wiring can be worked on using a spark tester to find the bad wire and solder unit to replace the wire.