Question

what is the role of electric switch in a circuit? what kind of material is used for making the body / casing of electrical switches ?

Answer 1

The purpose of a switch in a series circuit is to make it easy to open or close the electrical circuit, turning the flow of electricity on or off. A light bulb in a series circuit is used to determine whether or not electricity is flowing...

PVC is used for making the body/casing of electrical switches..

Answer 2

hi sister,here is your answer

Today, electricity has become an essential part of our lives and its hard to imagine life without it.

Switches are electro-mechanical devices that are hand operated and used toswitch a circuit on and off, or step a circuitthrough increasing power levels

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