answersLogoWhite

0


Best Answer

If you are using a proximity tester that senses current flow in its vicinity, it is possible that the box where the light is connected may also be used as a junction box for a separate device.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does tester show power to light when the wall switch is off?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is it normal for tester to show hot on a light switch with it in the off position and no power going to the light it controls?

Yes. Even with no power to the light, there is still power to the switch. To power off the switch you usually need to open a circuit breaker.


On a humid day the PLASTIC part of the light switch in your bathroom lights up a power tester It's 240 volts Is this dangerous?

the plastic part of the light switch should never show voltage especially if it's a 120 volt circuit. 240 volts is two 120 volt circuits the circuit might be connected to another circuit in the bathroom separating them will fix the voltage but you should also inspect and replace the switch. Chris Belveal


Should a voltage tester show 12V power when held against socket screw?

no 5v


What is an analog multitester?

And analog multi-tester will have a meter, battery, and switch. The meter is the part that can show the conversion of analog to digital or simply act as an analog display. The battery is the power source and the switch is the part that allows you to select the specific function of the multi-tester.


What do you do once the power box is unscrewed Game Show Island?

Flip the switch


Show picture of brake light switch 94 explorer?

WikiAnswers does not have pictures available.


How do you turn off check light on 2001 Camry?

You need an OBD tester to show what the problem is and to turn the light off. I believe you can lift the battery ground for a few seconds to turn the light off,but it will probably come back on.


How to check for an ungrounded wire?

You can use a wire tester to check for a ungrounded wire. Attached the wire tester to the battery posts. The tester will show you if the ground is weak or strong.


What TCPIP utilities can show that a network switch is operating correctly between a host and its default gateway?

connectivity between host and switch can be examined by light of switch ports.


Where can you find a light switch wiring diagram for a 74 Plymouth duster?

If you mean which wire goes where on the back of the light switch assembly, google MSD's free online instructions for wiring their kits It'll show the clips on the switch and the factory wire colours and where the go


What year was the laser light show in Houston Texas?

1985-Power of Houston


Why do you brake lights not show when you brake?

check wiring, check bulbs, check fuse, check brake light switch,