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Block Diagram of Static Differential Relay 01

Directional Static Overcurrent Relay

Directional Static Overcurrent Relay: For obvious reasons of obtaining selectivity overcurrent relays are made directional. Directional static overcurrent relay senses direction of power flow by means of phase angle between…

Block Diagram of Directional Static Overcurrent Relay 1

Transductor Relay 03

Basic Arrangements of Electronic Relays 01

Difference between Static Relays and Electromagnetic Relays

Difference between Static Relays and Electromagnetic Relays: The conventional electromagnetic relays are robust and quite reliable, but are required to operate under different forces under fault conditions. This leads to…

Zero Sequence Current Relay

Zero Sequence Current Relay: This type of zero sequence current relay is similar to that of negative phase sequence relay as discussed in article Induction Type Negative Phase Sequence Relay.…