how the BDV of the oil will be checked using moterised
controled HV SET?
Answer / k.prakashchandra
In that set the spindle of dimmer-stat (auto tr) is rotated
by a motor.It is fully automatic ,just press the push button
and leave the rest to to the set.
| Is This Answer Correct ? | 1 Yes | 0 No |
how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?
If single phase supply is 220v. then why three phase supply is 660?
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
we have 3 phase 4 wire supply 230/415 V.AC and our distribution is single phase or we have all single phase 220 v,ac operated appliances. and noted the current with help of clamp meter Red to N = 20 Amps. Yellow to N = 45Amps and Blue to N = 30 Amps ( total is 95 Amps ) what will be neutral current on the main .
What is d role of reactive power in power system??How it produce & consume?
how to calculate the Neutral transformer impedance?
What is disadvanage if power factor goes to in leading..?
If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
1.WHAT ARE TRANSMISSION LINE LOSSES DURING WINTER AND SUMMER SEASON? 2.WHAT ARE THE CAUSES/ 3.WHEN THE CORONA IS MORE?.,WHETHER WINTER OR SUMMER? 4. WHAT IS THE PERCENTAGE OF LOSSES IN TRANSMISSION LINE?
Define active and passive network?
Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv
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