Answer / felixraj

to avoid circulating current(30-ed harmonic ct) b/w neutrals

How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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why we use condenser in the thermal power plant, althrough the same vapour will be again heated

2 Answers  

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every motors written in name plate IP 55 what is this?

2 Answers  

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How do you think they do earthing or grounding in ships and aeroplanes?

9 Answers  

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In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers  

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why two over current realy used in vcb.

2 Answers   BSES, Wipro,

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what power factor should we maintain to get maximum benefits our organisation load is 10 MW? is it best to maintain the PF at .96 rather than Unity to save electricity bill?

1 Answers  

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Why neutral grounding Transformer provided for generator?

1 Answers   Siemens,

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what is the principle of operation of tungstun bulb ??

2 Answers   IOCL,

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Construction of Diesel generator set?

1 Answers  

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Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV,20kV, 30kV?

2 Answers   Bhel,

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Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?

6 Answers   NTPC,

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