Why compensation is necessary in feedback control system?
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what is mean by unity power factor?why are u calling Resistivity load also unity power factor?
in most industies hormonics present up to some level. what is limit ? and there effect?
how CBCT works?
if only one generator is running in droop mode parrallel with grid and suddenly grid breaker off what will happen? It will trip o/u freq or stay as it is? (urgent)
-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.
Why the size of transformer decreases if we increases the frequency?
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how induction generator generated the power without excition like syncronous generator.
Different between megger and contact resistance meter
resitance in ac=1.6*resistance in dc
what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?
What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.