Thursday, May 10, 2012

How an Electric Bell Works?

In Electric Bells, a coil is wounded on an Iron core.
When current passes through this coil, the Iron core will act as an Electro Magnet.
It will attract the spring loaded Arm with a clapper on its end to the Bell.

You can see the animation below.

B- Bell, E-Electro Magnet, K-Switch, U-Power Source, A-Clapper Arm, T-Electric Contact

Electric Bell


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