How one can say about a device (e.g: a light holder
contains 20 or 30 L.E.Ds which glows when power supply is
off, from which source they are getting the supply.....
battery or capacitor) without removing and opening up its
case ?
capacitor only for short time operation.if u want to glow long term battery is preferable.
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what is the value of combined earthing in general electrical circiut?
0 Answers Cathtect Engineering,
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
What is OT in a transformer, specify its function.
What is the basis for framing the rules of block diagram reduction technique?
if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?
What is slip in induction motor?
3phase motor can be used as a Prime mover for alternator.
Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks
what will be happen if we apply D.C supply to the transformer
which site/city in India has all three(thremal,Hydal and Nuclear)power generaton facilities?
why is it that the HT motors & motors having very low kW rating(<1kW) have windings connected in STAR, whereas the motors having in between kW ratings have DELTA connected windings??
can we run 3 phase induction motor under 2 phase supply
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