Question

in vacuum circuit breaker the vacuum is of the order of

Answer 1

A circuit breaker is a device that, interrupts an electric circuit to prevent unwarranted current, caused by a short circuit, typically resulting from an overload. Its basic functionality is to interrupt current flow after a fault is detected. To know more about Circuit breakers read this article Types of Circuit Breaker and Its Importance. A vacuum circuit breaker is a kind of circuit breaker where the arc quenching takes place in vacuum medium. The operation of switching on and closing of current carrying contacts and interrelated arc interruption takes place in a vacuum chamber in the breaker which is called vacuum interrupter.

Answer 2

Answer:

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