The basic requirements of the protection system are mentioned below. Under any abnormal conditions, protection systems are employed in the power system network to prevent failure or isolate the trouble…

The circuit breaker is a device that interrupts fault current or short circuit current under abnormal conditions. Besides, they perform the function of a switch. It operates practically instantaneously on…

A short circuit current or fault current in a power network is the flow of heavy current in the network. This flow of heavy current in the power network due…

Faults in electrical power system are the defect in electrical equipment/apparatus. Due to this current is diverted from the intended path. The fault is an abnormal condition that results in…

General characteristics of electrical equipment are; They must be able to operate continuously under normal service conditions, Must be able to withstand short-time overcurrents and overvoltages which may arise during…