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.

what is the difference between brushed alternator ,brushless alternator & permanent alternator ?

1 Answers  

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In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

1 Answers   Shree Ram, Shriram, Sri Ram,

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

0 Answers  

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Brief use of isolation transformer & how it works.

1 Answers  

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what is the major difference between LIBBP & HIBBP.. which one is most preferable..

0 Answers   ABB,

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What will happen if we give transformer a dc not ac

5 Answers  

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please, Send me last technical test question paper in my email id..

0 Answers  

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What is the difference between induction generator and synchronous generator?

3 Answers  

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Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.

0 Answers   DAE,

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what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  

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what is difference betwen genrator and alternator?

3 Answers   Tanfac,

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what is the difference between megger and earth resister ??

0 Answers   HMPL,

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