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What Is Idmt Relay?

Answer»

It is an inverse definite minimum time relay.In IDMT relay its OPERATING is inversely PROPORTIONAL and also a CHARACTERISTIC of minimum time after which this relay operates.It is inverse in the sense ,the TRIPPING time will decrease as the magnitude of FAULT current increase.

It is an inverse definite minimum time relay.In IDMT relay its operating is inversely proportional and also a characteristic of minimum time after which this relay operates.It is inverse in the sense ,the tripping time will decrease as the magnitude of fault current increase.



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