Answer / guru

None of the transformers works on DC Current as it does not
follow the Mutual Induction principle

Answer / senthil

transformer not work in dc

Answer / udayshankar shetty

ct can't measure DC current For measuring DC current shnt
resistance is used

Answer / ramesh gosu

transformers won't wont on dc, if u give dc.the wndg will
burnout, for some special applications we r using dc
transformers, in electronic circuits

which is dangerous AC or DC? If so why?

4 Answers  

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what is relay type VDG,CDG,VTT ect?

1 Answers   Bhel,

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why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

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what is maximum or Threshold value of current 7 voltage that a common man can withstand

1 Answers  

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how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?

0 Answers  

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why transformer rating is in KVA?

4 Answers   ABB,

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It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 Answers  

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sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

0 Answers  

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Q: How to calculate Transformer losses , tell us by Formula.

0 Answers  

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Why we connect the capacitor in Delta?if we conect in Star what will happen?

9 Answers  

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an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??

4 Answers  

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