from which subjects most of the technical que will b asked
for hpcl(electrical).pls help me
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Transformer diagram mention each parts ?
which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?
What are the types of bus duct?
How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side
What is difference between start imitation and start interlock for 3 phase motor protection ?
Which power will flow first if we switch on a motor Active or Reactive? How?
How to design the NGR Resistance
could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
Do inductive loads have distorted current waveforms ?
Why voltage regulation of an alternator is negative for a leading power factor?
why the neutral line is not giving shock to us if we touch it ?