In case of a synchronous generator carbon brushes, some
brushes expire before the others. Why is so? When all the
brushes are installed at the same time, why don't thee
expire at the same time?
That depends on shape of the brush holder and spring pressure on each brush
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How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.
whats the formula for convert KVAR to FARADS
What are the commercial names of overhead conductors used in India?
Explain the purpose of inductor in an electric circuit?
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com
difference bteween neutral grounding resistor and neutral grounding transformer??
what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?
why fault current always calculated for 1 seconds?
why the voltage is in digit of 11/33/132/220/440 please send me on shukrerabbi_abkhalil@rediffmail.com with thanks
What is the basic difference of turn ratio & transformation ratio for a transformer?
What do you mean by class of CTs and what is the meaning of cl 1.0, cl5P10, cl 10P10 CTs?
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
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