Answer / parvesh goyat

when AC current passed a bucket of water, the electric
current flows in bucket.


but in DC nothing will do....

Answer / sravanthi

Please tell me the reason y is it so??

Answer / prabhakar

When ac current passes through the bucket of water due to the flow of charge the water gets heated.

sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.

4 Answers   ISRO, Power Grid,

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How many double suspension hardware fittings are required on a double circuit transmission tower?

0 Answers  

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What is hysteresis losses?

2 Answers   GMR,

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for a 33/11kv transformer, after step down what happens to the balance 22kv.

2 Answers  

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How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current

0 Answers  

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I have carried out wiring for lighting in a shed in Industrial area which contains Metal halide lamps & have balanced in 3ph.Now when we put all the lines on in the daytime the current taken at 3phases at MCB comes to be equal i.e.28,29,28Amps respectively but in the night time i.e between 7p.m.to 11p.m. at the same MCb the current is 52,59,62Amp, though I have fit 63A MCB it is tripping in the above period.What may be the reason.? Note: This industry is located in industrial area where majority of steel ingot manufacturing plants are there. Whether this may be due to harmonic? what should I do to overcome above problem.pl suggest urgently.

4 Answers  

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Explain RLC circuit?

0 Answers  

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what is diode? and what it is used for ?

3 Answers  

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what happen if the parallel generator phase angle shift by 1 degree in manual mode

0 Answers   EEEC, MEC,

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What are the differences between single phase and three phase?

0 Answers   ABB, Essar,

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

0 Answers  

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What is a dc motor?

0 Answers  

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