what is the formula for hv test for cable and circuit breaker..????

1989

How we calculate the current carrying capacity of H.T. cabel?

2203

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3677

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?

2177

Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

2019

Compare jfet’s and mosfet’s.

1228

Why reactors use before incoming of ac vvfd drive?

1814

what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?

1943

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1909

how can you size an automatic voltage regulator?

2308

What is the mechanism of WTI

1752

How many VSC based HVDC are there in India and the world

2199

what is the Transformer Impedence?How can calculate?

2041

Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

2296

how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

1802