why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 Answers   ABB,

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what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 Answers  

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How to convert KV into MV in a Transformer?. dont say multification of 1000.pls give practical convertion factor.

2 Answers  

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Difference between earthing & grounding.?

3 Answers   ABB,

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What do you mean by ACB and VCB?

3 Answers   L&T,

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which type of oil is used as a transformer oil?

3 Answers   JSW,

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At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 Answers  

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What is the significance of %Z in case of transformer?

1 Answers  

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what does the word synchronous mean in 'synchronous machine'

3 Answers  

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why we remove capacitor connection in 3 ph Induction Motor while taking noload test.

7 Answers   Aditya Birla,

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insulators advantage in transformer yard?

1 Answers  

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what is electricity

3 Answers   APGenco,

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