how can we know the size of cable cross-section from current rating ?

3 Answers  

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What is the difference between KW & KVA ?

10 Answers  

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What is difference between Earthing, Ground and Neutral?

1 Answers   ABB, ABC, Indo Asian,

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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

0 Answers   Torrent Pharma,

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why the motor running in delta connection ? it can be in star?

13 Answers   NTPC,

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what is the principle of operation of synchronous motor and generator? explain in detail.

2 Answers   Maruti Suzuki,

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why rating of motor in HP ?

2 Answers  

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is it ok to switch lights from a mcb instead of switches

5 Answers  

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Which one is correct mVA or MVA. Whether both the units are same for the transformer

10 Answers   Areva,

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Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

0 Answers   Tata Steel Limited,

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how to do 'pole drop test' on AC generator?

1 Answers  

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