what are the possible reaons & remedies if resistance of NGR getting heat up

1796

What is critical disruptive voltage?

1282

how can you size an automatic voltage regulator?

2305

What is gross error?

1107

do we use links in a dc circuit?if so what s its use in it?

1978

how  do you choose the cable size as per amps rating & the voltage drop for the same.

1735

I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

1911

why transmission is only 3 phase and not 2 or 4 or poly phases

2079

From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

1373

how to measure earth resistance of a substation

3269

HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

2144

can you plz send l&t aptitude questions if available its urgent plz plz plz

2074

Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

2391

what is the difference between 4pole & 6pole DC Motors & give advantage ?

1856

why we are not giving the zone 1 trip command to the master trip relay

1696