Electromechanical Relays

Written by Michael O'Brien
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Electromechanical relays are electromechanical switches. They control the flow of electricity in a circuit. Devices would be unusable without this simple bit of technology. Imagine a blender you could never turn on, or worse, imagine one you could never turn off.

Electromechanical Relays Allow Control

Electromechanical relays send electricity where it is required to go. They use capacitors to restrict and release energy when a mechanical instrument applies electrical contact to a conductive strip of metal. When you flip a light switch or turn an appliance on or off, you are using that switch or button to allow the capacitor to restrict or release electricity flowing into it. The concept of electromechanical relays is similar to that of how a water faucet works.

Electricity generation began just over a century ago, but it's really taken off to say the least. It's in fact impossible to imagine modern life without it. We'd still be in the pioneer days, reading in the dark and waiting for someone named Edison to get a move on. The invention of the light bulb was the gateway to electric modern conveniences like computers, cameras and video games.

Electricity

Once electricity was proven to travel, people have worked hard to control it. Electromagnetic relays are one way to control electricity. This is especially useful in this country, as the United States uses more energy each year than any other country. It's not hard to believe considering the society is so industrialized. While America can't take all the credit, a great amount in the forward movement of electricity and electromechanical switches was done by American inventors.


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