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Anti Pumping Relay

Anti Pumping Relay in Circuit Breaker

April 26, 2018September 10, 2016 by admin

Anti Pumping Relay is used in a Circuit Breaker to indicate the spring failure of TNC i.e. Trip Neutral and Close (TNC) switch. TNC switch is used to manually Open and Close the Circuit Breaker either from Local or Remote.   This is called TNC switch as it has three positions namely TRIP, NEUTRAL and … Read more

Categories Power System, Power System Protection Tags Anti Pumping Relay 6 Comments

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