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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what happens when you connect a.c and d.c supplies

1 Answers  

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Why transformer ratings in KVA not in KW?

6 Answers   ABB,

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1.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire

2 Answers  

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a wire in which bulb is connected there is two terminal when one terminal is connected to phase than why the value of current shock in nutral terminal is max. or large??

4 Answers  

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how to find the transformer neutral copper earthing size 

1 Answers  

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whatis knee point ?

5 Answers   L&T, Siemens,

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What is meant rectifiers..

1 Answers   MTS,

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why transformer comes only in standard rating like 11kv,33kv,66kv....and not like 33.33kv and so on?

3 Answers  

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what is the difference between earthing and unearth

0 Answers   Apple, NTPC,

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what r the sizes of CB's? how to select CB's?

1 Answers  

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If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt

2 Answers  

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