what is the equation of insulating resistance of motor???
What are the main parts of VCB?
why any inductive load need free wheeling diode?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
what happens if the phase sequence of parrlel connected sys will changed & phase displacement
why it is so called as xlpe(cross linked poly ethyline) cable?
What is Automatic Voltage regulator(AVR)?
AC 230V BULB GIVING DC SUPPLY WHAT HAPPENS?
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?
explain why tap changer is always connected to high voltage winding side of the transformer.
What is the difference between MPCB and OLR?
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