Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

911

How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

2585

Difference between On Line capacitor and Station Type capacitor.

826

what is kondo syatem in eletrical traction

795

Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.

710

What is inverse definite minimum time lag relay? Where is it use?

1403

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

1029

in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1460

How to calculate the sag on transmission Lines.

1457

WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

719

wat is meant by PX class in ct?

722

Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

811

sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

688

how can we change the phase angle b/w two phase?

2323

How to calculate cable size in HT AND LT

616