Battery is a voltage source?
give one example of current source and why?
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What is GNR ? How much value of ground neutral resistance?
Define availability (operational)?
What is servo motor? what is its purpose?
why needtwo winding LV and HV in transformer?
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what is meant by motor startup supervision & motor load jam protection ?
How to get Electrical Supervisory Licence in chennai Tamil Nadu from TNEB. I am BE EEE graduate.
75kw 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?
how can we change the supply voltage?
Why indicated only R.Y.B to phase.
What is I to C?
What is the relationship between voltage,current & frequency?
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