What is drain current of static relay?
How to Calculate the current drain in the battery (1.4V) for the 2mins time period?
how can maintain the power factor and why and this is how do work tell us
What's difference between a400amps lt contactor and a400amps lt circuit breaker
CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415
Explain Circuit Breaker Trip Characteristics in detail.
i have one source transformer with the capacity of 50KVA, connected with two loads 10kw and second one is 15kw.. how can i calculate first load in KVA and second one in KVA .. because Kva rating, power factor rating of of transformer is different from the load… there must be some way to calculate load KVA rating and power factor….
what is first pole to clear factor ?
why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?
Brief working principle of fluorcent tubelight,function of starter & choke.
What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?
what is ph test in coolent cheking
what dose the arrow indicate in the symbol of power transformer?