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A Trip Supervision Relay is designed to continuously monitor the health and continuity of the circuit breaker trip circuit, including the trip coil, wiring, and DC supply. It provides instant indication or alarm in case of open circuits, blown fuses, or loss of supply, ensuring the breaker is always ready to trip during fault conditions. Widely used in substations and industrial switchgear, it enhances reliability, safety, and preventive maintenance of protection systems.

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