TIME DELAY: In order to achieve selectivity and back-up protection, it is essential t…
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INSTANTANEOUS OVER CURRENT RELAY: These relays work without an intentional time dela…
Read moreMAGNETISING INRUSH CURRENT:- Magnetising inrush current refers to the current which f…
Read moreELECTROMECHANICAL REALY:- In electromechanical type of relays, when the actuating qua…
Read moreThree-phase power capacitors terminals are directly connected with discharge resistor(2…
Read moreENERGY AUDIT ELECTRICAL MEASURING INSTRUMENT:- These are instruments for me…
Read moreWHY WE REDUCE TRANSFORMER COPPER LOSS: Consider a load of 600 kW connected to a tr…
Read moreENERGY(WHAT IS ENERGY) E nergy is ability to do work. It is not created or destroye…
Read moreWHAT IS POWER FACTOR?:- Power Factor (PF) is the ratio between the active power …
Read moreENERGY CONSERVATION:- Energy is Defined as "The Ability To Do Work." In…
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