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They hold the switch in one position or another. Relays are only active so long as there is power flowing through the components.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoThey open or close the switch.
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How are electromagnets different from magnets?
You can turn electromagnets on and off.
How are electromagnets different from permanent magnet?
You can turn electromagnets on and off.
Where use electromagnets?
Inside of electric motors are electromagnets and permanent magnets. In a metal junk yard large electromagnets are used to pick up metal. In MRI's large electromagnets are used for imaging.
How are electromagnets diffrent to either temporary or pemanent magents?
Electromagnets can be turned on and off.
What is one advantage of using electromagnets instead of permanent magnets?
Electromagnets can be turned off and off
Where is the relay switch located on a 1990 cadillac sedan deville?
You can find several relay switches on your 1990 Cadillac Sedan Deville. Most relay switches will be in the fuse box. The relay switches will be in the third column of the fuse box.
Fuse relay location on 1985 325e BMW?
There are several fuse relay switches on your 1985 325 BMW. The fuse relay switches are located inside of the fuse box.
What is the purpose of relay?
A relay switches heavier power loadings than a regular switch.
Which three WAN devices can be found in the cloud?
ATM switches, core switches and frame relay switches are WAN devices that can be found in the cloud.
What was the purpose for inventing electromagnets?
The use for the electromagnet is to pick up scraps in junk yards. Electromagnets can be 'turned off' so you can pick something up and drop it in another place. You can't do that with a permanent magnet. They have other uses like locks, relays switches. Look up electromagnets in wikipedia.
Where is the relay switch located in a 6-cylinder Chevrolet Beretta?
there is multiple relay switches on a 91 berretta
Where is the relay switch for your Isuzu hombre?
My 1997 hombre will not start. How can I tell if it is the relay switches or the control module.
Where are the relay switches on a 1997 suburban?
under the right rear of your hood...
No power to window switches 325i BMW?
replace your comfort relay
Where is relay switch on a 95 pathfinder?
There are several relay switch is on your 1995 Pathfinder. Most of the relay switches can be found in the third column of the fuse box.
Where is the location for the thermo fan switches in the 1990 Honda Accord?
The 1990 Honda Accord thermo fan relay switches can be found in the fuse box. The Thermo fan relay switch is will be at the bottom of the third column.
When it rains your radio your heater indoor tail and brake lights do not work Is the problem your relay switches And if so how do you find which one it is If it is not the relay switches What is it?
Sounds like water ingress, possibly in the fuse box area.
