Why substation battery room is coulered black?
An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...
What is effect of over voltage and under voltage on ACB
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
what should be the BDV value Of 11/132kv power transformer
How works the AVR in DG Sets Plz explain??????????
why do we require two lines one phase and a neutral for an ac transmission..is neutral potential zero..?if yes y carry a neutral line from generating station itself...why dont we take it from ground
what is the use of reactive power
we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.
My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?
What is reason of rating of transmission line multi pal of 11 like as 11/33/66/220 ? Why not use 75 kv 23 kv line in power system ?
1 Answers Apollo, Balco, Bhel, Vardhman,
What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?
what is the use of CAPACITOR in CFL lamp?