Answer / k.prakashchandra

If the load is fairly balanced ,the unbalanced current in
the neutral of 3ph 4w system will be very less and hence
the smaller sectional area for the neutral cable to save
money

WHAT IS THE USE OF EARTH SWITCHES?

3 Answers   L&T,

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why only 11kv level is used for transmission purpose? why not 230v?

7 Answers  

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in 11kv/400v transformer when only one phase of 11kv supply fails what happens to sec voltage and why

6 Answers  

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Why an ac systems are preferred over dc systems?

0 Answers  

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what is the relevance of knee point voltage in protection and metering grade CT ? and basically what is knee point voltage ?

2 Answers  

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What is HT? And specify the range of voltage?

5 Answers   HSL,

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What does the term supermesh means?

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1 Answers   Intel, Jindal,

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2 Answers  

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What determines the thickness of the lamination or stamping?

0 Answers  

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Advantages of Induction Motors

2 Answers  

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is tree is a good conductor and it may be used for conductor?

3 Answers  

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