what is an circuit breaker ?
An circuit breaker is a switching device that can be operated automatically or manually for protecting and controlling the electrical power system. In the modern power system, the design of the circuit breaker has changed depending upon the huge currents and to prevent from the arc while operating.
How does a circuit breaker protects the circuit ?
A circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected.
What is the main function of a circuit breaker?
The main function of the circuit breaker is to close or open the circuit when the fault is detected, thus preventing the electrical circuit from getting damage.
Classification of circuit breaker.
- Air Circuit Breaker
- SF6 Circuit Breaker
- Vacuum Circuit Breaker
- Oil Circuit Breaker
- Air Circuit Breaker
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