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what is relay

Answers were Sorted based on User's Feedback



what is relay..

Answer / vinod g

Relay is a elctro mechanic or Static or Numerical device
used for
1) protection of elctrical system with CT/PT/thermal unit
etc.
2) control and inter lock
Relay is monitoring the set parameter through
CT/PT/other connected unit like thermal unit and will give
input to connected device when the set parameter cross the
set value.

Is This Answer Correct ?    0 Yes 1 No

what is relay..

Answer / atif

RELAY IS AN ELECTROMECHANICAL DEVICE USED FOR SWITCHING.

Is This Answer Correct ?    0 Yes 1 No

what is relay..

Answer / mohd. karim

relay is sensing devise. which sens the faul and send a
tripping signal to circuit breaker.

Is This Answer Correct ?    5 Yes 7 No

what is relay..

Answer / sudhir

relay is a protective device which sense the fault and
isolate the connected switch gears

Is This Answer Correct ?    1 Yes 4 No

what is relay..

Answer / pradeep.b

Relays is device used in electrical system to cut off the
supply promptly to any element of power system which
undergoes short circuit or it starts operating abnormally.
It may be understood that relays only gives only signal to
the circuit breakers for tripping or isolating the faulty
system

Is This Answer Correct ?    0 Yes 3 No

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