How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

1920

How out of step protection relay works?

2439

Define load factor?

1117

Please explain, how to test vector group of tranformer(Delta y1) . Thank

1701

What happens if i apply 500V to 440V rotary Switch ?

1831

Is MEN and RCD related to each other ?? IF yes then how??

1874

Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC

2115

sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

2029

working principle a.v.r. ?

2417

how to apply b license to c license in tneb

1821

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1856

2. What are the parameters of EHT sub-station?

2359

Pls mail me utility & Dg related question with answer

1785

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1948

what is the use of vcb & isolator in substation?

2375