Buchholz Relay by Disha Mehtani

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In this Video, Disha Mehtani, Asst. Prof., Biyani Group of Colleges explains about the construction and working of Buchholz Relay. This relay is a gas operated relay and is used for the proctection of oil immersed transformer. Basically a relay is used for the protection against power system when there is a fault in the system.

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