Overcurrent Relay & its types,BTech by Ms. Disha Mehtani

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In this Video, Ms. Disha Mehtani is explaining to students regarding over current relay &its types. It is a protective device used in power systrm. It operates when the current flowing in the circuit exceeds its predetermine limit due to fault. www.gurukpo.com, www.biyanicolleges.org

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