I am inpecting a 10kVA UPS what tests should i do and should i observe?

2168

apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

2131

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2551

What are the special cables required for explosion proof wiring?

16571

What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2769

slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

1882

Did RMU have ct and pt ?

1313

what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

2028

I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

1801

we specify current in case of feeder but in case of distributor voltage, why?

1748

What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

1077

Why colled 440V to 3-phase supply.

2060

Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

2307

PIU how does work?

2380

what is mean by D.O. in distribution line poles?

1572