Why we use Electrical energy rather than any other type of
energy, mostly?
Explain behavior of open secondary CT and short circuited
secondary PT in energized condition?
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How Earthing is prevents shock?Explain
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?
MCB Rating
what is ATS & RING MAIN UNIT in Distribution System?And its Function.
1.How to calculate backup time from series connected battery of 12v dc with 26Ah for 2battery?
In IDMT RELAY the term minimum (M) indicates what?
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
transformer phasor diagram under load explain it?
how do we calculate of transformer in va?what is calculation?
Define rise time.
What is the exact load current needed for a place which has 100nos of bulb of each 100w?
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