Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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Brief working principle of fluorcent tubelight,function of starter & choke.

3 Answers   Havells,

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i have 28/32 MVA power transformer with 11/6.6 KC voltage rating and 12%impedance.it have star connection at both side.but it have another thied winding tertiary winding.what is used of this winding. pl tell me

7 Answers  

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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

0 Answers  

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What is the comparison of PILC and XLPE cable

0 Answers  

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Which types of Gases occure when mineral oil burnt

1 Answers  

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How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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Why capacitor bank does not require in DG Set?

21 Answers   IBM,

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

0 Answers  

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please send me RRB electrical engineer previous year questions for Sr. Section Engineer

0 Answers  

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

0 Answers  

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where we use compound motors in real time and why?

2 Answers   TATA,

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