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Buchholz Relay
Definition/Introduction :- Buchholz Relay is a device which is used to protect the transformer from all internal faults. It is gas actuated relay i.e. operates due to presence of gas produce in the main tank due to several internal faults. This relay took place between main tank and conservator at an angle of 7° to… Continue reading Buchholz Relay
Circuit Breaker
Basically, It is a mechanical device which is used to make or break the electric Circuit under normal and abnormal condition. It is designed to close or open the contact members which is connected to the electric Circuit which has to be protected. A circuit breaker is very essential in power System to protect the… Continue reading Circuit Breaker
Protection of Transformer by Merz Price Protection Scheme or Differential Protection
Merz price protection scheme is used to protect the transformer against earth fault and phase to phase fault. Merz price protection is used in the transformer of rating exceeding above 1 MVA. Construction :-When this system is employed for the protection of the transformer the following points must be considered :- 1. Since, the primary… Continue reading Protection of Transformer by Merz Price Protection Scheme or Differential Protection
Hustle Engineering (EE) 