FUNDAMENTALS OF POWER SYSTEM PROTECTION

2.4.3 Inverse Time Over-current Relay 30 2.5 Implementation of Over-current Relay Using Induction Disk 32 2.6 Application of Definite Time OC Relays for Protection of a Distribution Feeder 35 2.7 Application of Inverse Definite Minimum Time Relay on a Distnbution Feeder 37 2.7.1 Choice Between IDMT and DTOC Relays 42

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