IDMT Relay Grading Calculation

 

IDMT Relay Grading Calculation

1. Calculation of Actual Plug (Relay Pick up) setting of Various IDMT Relay.
2. Calculate PSM of Various IDMT Relay.
3. Calculate Time setting of Various IDMT Relay.
4. Calculate Total Grading Time of Various IDMT Relay.
5. Calculate Actual Operating time according to Various IES Curve.
6. Draw Various IDMT Relay characteristic Curve.

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