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sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.
ONGC,
1 3030Can anybody tell me what the breakdown voltage is for air and what it is for transformer oil please?
4 652375kw drive operated motor current fluctuation from(85-130)ampere.current setting in drive is 130amp.sometimes motor trip when current limit cross 130amps.I change the drive. still current fluctuate between 80-130amps but in this time motor not trip,current setting in drive is 130amps.where is the problem?
1 3902If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?
1973we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)
2494If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
2057Post New Electrical Engineering Questions
What is the numerical quantity of sqcm?
Why the arms of delta in a delta-wye power transmission system are kept constant??
what happen when increase or decrease size of lamp,light.glass.
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....
how give earthing conection to household equipment?
Which device of PlC does share load between DG sets when DG are running in perallel?
Q: How to calculate Transformer losses , tell us by Formula.
what is the working principle of a DG Set, Alternator, & exiter
What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.
12.5 tons a/c is their how much kva generator can recommend to the customer.
What is class ab operation?
Explain about p.t?
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?
What is Plank's Law?
