Answer Posted / jp

trnsformer is a eleclric component and static divice which
convert input volteg to out put voltage without change in
ficvency and it used in step up and step down .

i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

2338

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What cmos is and its benefits?

1211

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Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

3103

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What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

2014

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what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

7992

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why there using acb enclosure in big buildings

2096

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What will happen if the voltage in my house drops from 220V to any lower voltage?

2195

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How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.

2322

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what is lrs tank water resistance.

2544

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if a number of plc s are there then how many modbus to be used

1956

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What’s electric traction?

1134

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

1074

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what is the use of piston rings in the engine used for a generator...........

2190

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In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

1751

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How to calculate the sag on transmission Lines.

3008

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