English, asked by akshay9947528595, 5 months ago

which relay has contact arrangement to break make for transfer contact combination

Answers

Answered by dsree3614

Answer:

SPST-NC (Single-Pole Single-Throw, Normally-Closed) relays have a single Form B or break contact. As with an SPST-NO relay, such a relay has four terminals in total. SPDT (Single-Pole Double-Throw) relays have a single set of Form C, break before make or transfer contacts.

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