What is the minimum value required for Neutral to Earth in UPS
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List examples of voltage source?
hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"
will there be any problem by recovering slip from single phase induction motors?
wat is d diffr btw shunt coil and trip coil in VCB?
Control wiring of a dol starter for forward and backward
how to calculate slip ring induction motor stator and rotor currents??
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
how to calculate current and voltage in a same circuit?
Use of switch mode power converter in real-time basis?
what is the purpose that we use PLC system in power system
how to changeover ups in this power failur time?
I want the details about BHEL company examination.Can anyone able to help me please.
When lag/lead/lag-lead compensation is employed?
what is high - pot test. what's its use?????
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.