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what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
2158by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
HP,
1976why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
2102what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?
3 9220what happens if the phase sequence of parrlel connected sys will changed & phase displacement
1 3687What is the actual formula for transformer short circuit test? below i given rating of the transformer.. 1000KVA, pri 11KV, Pri amp 56A. %Z 5.95..
2 6239why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?
4 7810when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?
3 5428What is the de rating factor of cable? What is the importance of the de rating factor in cable select
2387Post New Electrical Engineering Questions
what are the applications of TIG welding
Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
what is difference between 5A and 100A CT constructional wise and operation?
list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.
How to megger test 11 kV cable and the acceptance IR value
Define non-touching loop.
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
Define noise?
i want wipro vlsi placement pattern please send me
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
what is circuit recombiner and how it is different from circuit breaker
