IDMT Over Current Relay Grading Calculation (50/51)
IDMT Over Current Relay Grading Calculation (50/51):
- Calculate IDMT Over current Relay Grading up to 5 Nos of Radial Bus bar System.
- Calculate Relay Pick up setting of IDMT Over current Relay from Downstream to Source End.
- Calculate PSM of Various IDMT Relay from Downstream to Source End.
- Calculate Time setting of Various IDMT Relay from Downstream to Source End.
- Calculate Total Grading Time of Various IDMT Relay from Downstream to Source End.
- Calculate Actual Relay Operating time according to Various IES Curve.
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