defination: Ratio of Active Power (P) to Apparent Power (S). Cosine of the Angle Between Voltage (V) and Current (I). Ratio of the Resistance (R) to the Impedance (Z) of the Circuit. significance: If the PF is low, the Current...
Read MorePurpose: Detecting the incipient weaknesses in HV insulation. Predicting the remaining life...
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1)DEFINATION: MCB- (Miniature Circuit Breaker) Short Circuit & Overload Switching Device....
Read Moredefination: RCCB (Residual Current Circuit Breaker) is a Leakage Current Sensing Device used to protect a Low Voltage Circuit in case of a current flowing through a abnormal path towards earth....
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and then