why should a transformer be never connected to dc supply

5 Answers  

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What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

0 Answers  

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why we use salt for earthing?

1 Answers  

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For 33 kv HT line how much amps fuse to be fitted pls explain with formula

1 Answers   Suzlon,

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define the non synchoronism of synchoronous machine in general g or m??

0 Answers  

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what is mean by restructuring power system?

0 Answers  

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why so maney smaller size capacitor use instead of single Big size capacitor in apfc panel

1 Answers  

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what is encoder & its use?

1 Answers   ACC,

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what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

0 Answers  

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Why DC exitation to AC Generator? Why not AC?

2 Answers   Equate,

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a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

0 Answers  

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1 sq mm conductor=? how many amps

3 Answers  

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