Motor protection circuit breakers are a specialized type of electrical protection device that is designed specifically for electric motors, like their name implies. Electric motors have plenty of applications and…
Loss of field or excitation can be caused in the generator due to excitation failure. In larger sized generator, energy for excitation is often taken from a separate auxiliary source…
Before applying proper electrical protection system, it is necessary to have through knowledge of the conditions of electrical power system during faults. The knowledge of electrical fault condition is required…
[vc_row][vc_column][vc_column_text]Before applying proper electrical protection system, it is necessary to have through knowledge of the conditions of electrical power system during faults. The knowledge of electrical fault condition is required…
Any internal fault inside the stator winding is cleared by mainly differential protection scheme of the generator or alternator. The differential protection is provided in the generator by using longitudinal…
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…
The sliding contact collector above the train collects the current from the overhead system and it is mounted on the roof of the train. This sliding contact collector should be…
System earthing is primarily required to ensure that the potential of each conductor of the system restricts to its desired value for which the insulation is provided.The system earthing is…
A circuit breaker in which the current carrying contacts operate in Sulphur hexafluoride or SF6 gas is known as anSF6 circuit breaker. SF6 has excellent insulating property. SF6 has high…
RCCB (Residual Current Circuit Breaker) falls under the category of wide range of circuit breakers. As we know there are several types of miniature circuit breakers like MCCB which works…