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what is buchholz relay?what is it used for?
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Answer Posted / sennapparajan
its a relay used for transformer protection.the of
buchholz relay locateed in oil tank bet ween main tank and
conservator tank. due to transformer winding heat.. bubbles
will be formed. those bobbles wil act the relay...first
signal from relay is alaram..and scound will trip the
circuit.
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