tube light how its working.,?

3 Answers  

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Why does the rotor rotate?

0 Answers   Elin, OPTCL,

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How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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ward lconard control

5 Answers   Bhel,

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What is the similarity and what is the difference between relays and PLC?

3 Answers   NTPC,

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What is the differance between a converter duty transformer and normal power transformer?

1 Answers   Bhel,

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fundamentals of transformers.

5 Answers   Adani,

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hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

0 Answers  

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through which medium return supply given to alternator please answer in details

1 Answers   MahaGenco,

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Explain the working principle of servomotor

20 Answers   ABB, Bhel, FANUC, GE, Jindal Steel and Power, L&T, SIA, Steelco Gujarat Ltd,

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If Three Runs of 1Cx300 Sqmm Cable between Transformer and VCB and the distance between 100mtrs. what will be total length of Cable and if cost 1500Rs per meter,what would be the total cost

1 Answers   ANITS,

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What are documents to be required for export of the material?

1 Answers   Siemens,

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