Air Break Circuit Breaker

Air Break Circuit Breaker: The arc interruption process of Air Break Circuit Breaker is based on the natural deionization of gases by a cooling action. The arc is resilient and…

Continue Reading Air Break Circuit Breaker

Development of Airblast Circuit Breaker

Development of Airblast Circuit Breaker: The development of Airblast circuit breakers has taken place in three stages shown schematically in Fig. (15.19): Momentarily pressurized Airblast breakers with isomaker in the…

Continue Reading Development of Airblast Circuit Breaker

Air Blast Circuit Breaker

Air Blast Circuit Breaker: Air Blast Circuit Breaker - It is not possible to produce a low resistance arc without a considerable gas pressure so that the only type available…

Continue Reading Air Blast Circuit Breaker

Air Blast Circuit Breaker Diagram

Air Blast Circuit Breaker Diagram: These breakers employ a high pressure air-blast as an arc quenching medium. The contacts are opened in a flow of air-blast established by the opening…

Continue Reading Air Blast Circuit Breaker Diagram

Types of Circuit Breaker Mounting

Types of Circuit Breaker Mounting: There are four types of circuit breaker mounting, which are described below: Cubicle Type or Cellular Type: In this type of mountings the circuit breakers…

Continue Reading Types of Circuit Breaker Mounting

Circuit Breakers Interview Questions and Answers

Circuit Breakers Interview Questions and Answers: 1. What do you understand by switchgear ? Ans. The apparatus employed for switching, controlling and protecting the electrical circuits and equipment is known…

Continue Reading Circuit Breakers Interview Questions and Answers