When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
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15 49400Motor also having losses, we call KW rating. In transformer and generator having losses but we call KVA Rating why?
9 15170How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).
6 14930Post New Electrical Engineering Questions
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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding
which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter
what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
Why can't we parallel Voltage transformer secondary circuits?
why induction motors are rated at 0.8 power factor.
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
what is RFID? thire application;
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?
What is the complete procedure of erection of electrical panel in industry
