how to handle 2500 kva transformar

1630

What is the difference between grid and off- grid system??

1953

my b-tech percentage is 50%. what answer will satisfy the hr ?

2107

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

2002

wat is d diffr btw shunt coil and trip coil in VCB?

2830

which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2873

i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

1930

what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1917

block diagram of 2 ups system connected in parallel mode?

2080

what are the applications of TIG welding

1667

Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

3962

do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

2083

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

1076

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

2221

is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

1996