what is the difference between earthed and unearthed cable?

24 Answers   Cords Cable, Essar, Torrent Power,

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Why to keep capacitor bank off while generator running.

0 Answers   GIT,

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If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

0 Answers   Sterling Wilson,

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why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

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in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

4 Answers  

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what is the ambient temperature of transformer oil & winding?

2 Answers   Reddy Labs,

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Is pure capacitor load and pure inductor load is an linear load? pls justify

2 Answers  

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can we run three phase motor by single phase? and what happens if we do this

8 Answers   Kirloskar,

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Suppose the incoming power is 11 kw, but the load require only 8 kw means how can we save or use the excess power?

3 Answers  

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how power can be saved using VFDs in detail explain

1 Answers  

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why star connected transformers used in tneb?

1 Answers  

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How we calculate the size of H.T cable for any transformer & rating of busbar for any L.T. panel?

3 Answers  

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