WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

6 Answers  

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How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

0 Answers   Tata Power,

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how to calculate the KVAr for an motor for improving the PF

3 Answers  

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What is the scale analysis for condensor of HVAC system

3 Answers  

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What happens instead of using 3 phase, if we give loop of single phase to all three phases ??

1 Answers  

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in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4

0 Answers   Engineers India,

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what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

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one cable insulation resistance 200 mega ohm. how find 250 meter cable resistance.

2 Answers   NTPC,

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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

0 Answers  

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what is function and advantage of double delta winding in induction generator?

1 Answers  

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Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 Answers  

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WHAT IS PRINCIPLE OF TRANSFORMER

10 Answers  

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