Answer / balaji

when ratio-arm value is low it is use to find very high
unknownimpedence value likewise when ratio-arm value is high
it is use to find very low unknownimpedence value

why different series of vfds (like allenbradley)are used in industry ?

0 Answers  

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i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

0 Answers  

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what is effect of brush shift in machine?

1 Answers  

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The rating of Transformer are 11KV, 22KV, 33KV instead of 10KV, 20KV & 30KV?

2 Answers  

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For 160kw motor what size of cable and material is needed.?

1 Answers  

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why and how voltage sharing in transformer, during magnetic balance test ?

0 Answers   ME,

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-What is leakage current . how much leakage current is allowed.

3 Answers  

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how to modify DOL control panel into Delta Y connection?

0 Answers   ABB, PDCS,

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what is tesla ?

1 Answers  

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In supply RYB are mentioned. But in transformers, why they are mentioning XYZ?

3 Answers  

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Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

1 Answers   Bhel,

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what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

0 Answers   Bhel, CFL,

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