sir my exam is on 19/6/2013 under electrical branch
pls send me sample aptitude questions as well as sample
technical questions for jindal steel and power company
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How can we determine or find out the proper size of any cable if nothing is mentioned on it.Calculation of size in Sq.mm???
Two CTs 1600/1 and 35/1 are in series. while checking the ratio test of a CT(1600/1),same 1600A will also pass through the CT having ratio 35/1. Will it be harmfull to the ct(35/1),if yes , what will happen.CT secondary is shorted
There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?
Enlists the applications of sampled data systems?
how to choose the cable size for 100A(is there any formula please update)
what is the advantage of Cathodic eathing system and what is the basic principle and how itis working, please explain clearly .
In CTs tan delta point should be earthed , what is the reason behind it?
Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.
How to calculate cable size between battery charger to Battery ?
Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???
When lag/lead/lag-lead compensation is employed?
What is the difference between earth fault and restricted earth fault protection?