Air blast circuit breaker is used for

Related MCQs

• Which type of air is used in air blast circuit breaker?
• Why is the resistance switching used in a air blast circuit breaker?
• What is the breaking capacity of the air blast circuit breaker?
• When using air blast circuit breaker, current chopping is a phenomenon observed when
• What is the type of air blast in cross blast type CB?
• Which device sends the information to the circuit breaker to interrupt the circuit in case of fault?
• The current zero interruption, in oil and air blast circuit breakers, is achieved by
• Air blast circuit breakers for 400 kV power system are designed to operate in
• The air blast circuit breakers for 400 kV systems are designed to operate in how much time?
• Which of the following medium is employed for extinction of arc in air circuit breaker ?