Answer / santosh

When electrical energy is converted to mechanical energy m/c acts as a motor& when mechanical energy is converted to electrical energy it acts as a generator. This is the basic principle. As far as induction motor is concerned what mentioned above is true.

Answer / shahbaz sahikh

when yhe slip is possitive at that time machine acts as
motor as s=(Ns-N)/Ns and when slip is negative acts as
genrator.

IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

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what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

0 Answers  

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Why do we avoid electrical conduits in floors at apartments?

0 Answers  

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what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?

2 Answers   Adani,

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63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

0 Answers   GSECL, L&T,

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Form S and "c" license application both are same? @ tneb portal

0 Answers  

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why a motor overheated stops to rotate ?????

1 Answers  

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why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

0 Answers  

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In LRS how much water PH value maintain for good operation of motor?

3 Answers  

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How to select the rating of the Transformer?

2 Answers  

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how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

2 Answers  

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what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

0 Answers  

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