Technical requirement of Copper earthing over GI earthing.
What do you mean by reverse current braking of an induction motor?
how the magnetic flux is said to be rotating & alternating?
How Calculet The UPS AH In Load
what is meant by motor protection relay & its working principle ?k
In how we connect watt meter for open & short circuit test of a single phase transformer.
what is the difference between online and offline UPS?
How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.
How instantanious short circuit current is calculated? its formula?
what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )
in a induction motor if we put capacitor across it will the power factor of the motor will improve? if yes how
what is the distance b/w EHV lines? 1.8m 2.11m 3.4m 4.14m
why single phase to grd test in HV cable?why not 2 phase at a time?