Answer Posted / v.singaravel

Copper loss depending upon the voltage .core loss depeon
the current. both the lossse are meassure in voltage and
current thats why we are mensione in KVA .

what is the main function of capacitors in mccs.

1268

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what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

7074

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How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

4000

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hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

2133

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What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

5829

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At what speed an electric car can run with 2 HP motor of weighing 400 kg?

1310

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Sate maximum power transfer theorem?

701

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how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

1882

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What is the safety of UPS?

1284

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In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

1254

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Explain mechanical rotational system?

637

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one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

1684

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how did the testing of protection relays done through current injection

1615

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How to perform a DC resistance test In Alternator and their proceduces?

1071

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hey guys help me out.....what  are the industrial uses/functions of nozzles in industries 

1151

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