I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

0 Answers  

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different between grounding & earthing?

23 Answers   L&T,

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

0 Answers  

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why nearly all voltages are in the multiples of 11?

5 Answers  

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why single phase to grd test in HV cable?why not 2 phase at a time?

0 Answers  

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can we install LT panel & HT panel in one room?

1 Answers  

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Where to use pt and where to use CVT

2 Answers  

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What is the make of breakers, transformers, generators? What are their capacities and ratings?

4 Answers   Bharat Bijlee, GHPPL, Tata Motors,

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what happens if a carbon brush is touching the top end of the commutator

2 Answers  

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Earth has zero potential then what would be the neutral potential ?

0 Answers   JLL,

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What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

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how to find three phase complex power in per unit and MVA?

0 Answers  

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