should %impedance be high or low in a power transformer? if so why?

1930

What do you mean by a voltage transformer?

1157

why single phase to grd test in HV cable?why not 2 phase at a time?

2292

how to test and calculat the head and discharge in borewell compressor

2164

how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1939

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

2147

Explain using drawings what is reverse PID action w.r.t PID controllers.

3457

Define active and passive network?

1150

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1803

what is the difference between pvc & fiber glass cables

1567

what is the role and fuction of automatic transfer switch in rotary ups

1955

what is the difference b/w absolute encoder and incremental encoder?

2085

If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1798

I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2228

What is the formuala to calculate the rating of motor protection circuit breaker

2228