Why we should use delta connection in primary and star connection in an distribution transformer, which converts 400v a.c. voltage to 33kv.

15 Answers   ABC, Kirloskar, Sify,

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can i able to get bhel previous exam question paper?

0 Answers   Bhel,

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how we can calculate power factor without knowing current in 230v 100w load ?

10 Answers  

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what is the diffrence between dol and star delta strater? why star delta starter used instead of dol?

3 Answers  

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What principle and operation of frency drive

2 Answers  

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hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

0 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2 Answers   Focus,

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Why the Transformer Nuetral is grounded?

10 Answers   Infosys, Khartoum Refinery,

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What is PTZ Camera???

3 Answers   Cherrytec, CSC, Honeywell, Zicom,

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How to take Transformer oil Break down voltage test?

9 Answers  

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A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

2 Answers   Neptune,

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what is the procedure to carry out BDV test of a transformer ?

3 Answers   BirlaSoft,

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