Buchholz Relay | Buchholz Relay Objective Type Questions and answers

6.  Buchholz relay is

   A. Located in the conservator tank

   B.Located in the transformer tank itself

   C. Connected in the pipe connecting main tank of transformer and conservator

   D. Installed in the circuit breaker

7.  Buchholz relays are used on

   A. Air cooled Transformers

   B. Instrument Transformers

   C. Distribution transformers

   D. Oil immersed power transformers of ratings above 500 kVA

8.  Buchholz relay cannot be used on

   A. Three-phase transformers

   B. Air cooled transformers

   C. 500 KV transformers

   D.1000 kV transformers

9.  Buchholz relay is a.......relay

   A. Oil immersed

   B. Arc quenching

   C. Gas actuated

   D. None of the above

10.  Buchholz relay can detect faults..........oil level in the transformer.

   A. Upper

   B. Below

   C. Same

   D. None of the above

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