Working of RELAYS |ELCTRO MAGNETIC RELAYS |RELAY WORKING IN MALAYALAM

Описание к видео Working of RELAYS |ELCTRO MAGNETIC RELAYS |RELAY WORKING IN MALAYALAM

A relay is an electrically operated switch. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations thereof.

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