can anibody tel me on what basis the transformer vector groups are determined????

1 Answers  

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers  

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

0 Answers  

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What does bode plots shows?

0 Answers  

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

0 Answers  

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during installation time of transformer and alternator which points we have to observed?

0 Answers  

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i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

0 Answers  

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Whats changes in Transformer Oil BDV in changes in temp or Climate?

2 Answers   TATA,

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what is earthed and inearthed cable or system?

1 Answers   CCCL, L&T,

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how does a tube light starter works?

2 Answers  

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how to determine ct ratio in ht vcb?

0 Answers   Techno Engineering,

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at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

0 Answers   Ebrahim Textile, Siemens,

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