Answer Posted / jai

megger is used for measuring insulation resistance between
current carrying path (when supply is isolate) to ground
while earth tester is using for measured resistance between
two points of ground.

why current is constant on d.c?

2098

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i wasted one year for the job after completed my btech what can i say about 1year time in interview

2120

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

2045

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HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

2509

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what is the advantage of connecting capacitors in delta than in star?

2115

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why output is out of phase in case of common emitter?

2150

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What is the Minimum winding resistance of motors ( small & big)? referance range

2317

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In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

2088

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On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

1607

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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

2525

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Which level of the Transformer oil got dielectric strengh? And why?

2259

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how to calculate voltage drop and followed by cable calculation?is there avail in formula?

2071

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

1961

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what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

2078

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List the power rating of any 5 important electrical appliances used in houses.

2057

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