How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 Answers  

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can you explain the rms value in simple words....

5 Answers  

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In which working principal temperature transmitter work.explain in detailed.

0 Answers  

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what is mean by busbar and what is the difference between busbar,transmissionline,feeder,distribution line

0 Answers  

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 Answers  

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

0 Answers   L&T,

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in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

1 Answers  

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What is the exact formula for one weber of magnetic flux?

0 Answers   Bhel,

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Why does inductor is connected to dc supply? or what is the role of an inductor when connected to DC source?

3 Answers   TCS, TRR,

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What is the relation of current with torque when motor started in Y-connection???

4 Answers  

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list the advantages of RCCB over other circuit breakers?

0 Answers  

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