Answer Posted / e.subhash

Yes very important , reactive power in transmission line it playing very well in long transmission line. it is transmite the active power from one end to another end

What is Phase margin?

1113

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i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

1844

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Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

3037

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why -48 volts dc used in telecommucation

2656

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what is settable hystersis protection? If any body knows plz kindly post the answer..

2067

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What is resistance reading of earth copper rod with grid and without grid?

1155

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sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

2068

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What is the real function of reverse power relay in generator panel while syncronising?

2212

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

1152

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1938

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diff b/w elcb and rccb

2306

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

1879

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where can the transformer having vector group Yny0 be used??

4127

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Why star delta starter is preferred with induction motor?

1114

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what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

2714

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