IDMT (OC&EF) RELAY CALCULATION EXPLANATION

Опубликовано: 02 Март 2026
на канале: Electrical Info
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#idmt,#dt,#idmtrelay,#realy settings,#realy calculation

IDMT relay is inverse definite minimum time relay. It is one in which Time of operation is inversely proportional to magnitude of fault current near pickup value and becomes substantially constant slightly above the pickup value of the Relay.
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