How to calculate the sag of OPGW during stringing???

0 Answers  

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why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc

0 Answers  

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How to calculate multiplying factor of dc energy meter

0 Answers  

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the distance from my office to d.g is aprox 400mtrs and voltage drops ibn my office near about 40 volt what should i do p[ls suggest.

6 Answers  

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how to find the resistance

3 Answers   Saint Gobain,

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why we use single core 630mm2 cable for transformer secondary side

0 Answers  

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What does the term supermesh means?

0 Answers  

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IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.

1 Answers   Jindal,

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why we pefer the salient pole for synchronous motor ?

2 Answers  

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Why we get neutral from EB department, if not what will happen if we use earth instead of neutral? what is the result at the time of monsoon or rain with thunder and lighting ?

1 Answers  

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could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

3 Answers  

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How maesure earth neutral value & how much maximum value value required in between earth & neutral.

0 Answers   Bellsonica, NEC,

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