Answer / k.prakashchandra

6 sq mm copper cable and 10 sq mm if the usage is
non-stop.cables can withstand heavy currents for short periods.

Answer / birinchi87

4 sq. mm is sufficient. In our plant we are using 2.5 sq. mm for 5.5 KW and 4 sq. mm for 11 KW.

Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

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400Kv,can it be generated?why?

2 Answers  

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which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

0 Answers   TATA,

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CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS?

5 Answers  

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Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

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what is the difference between MCCB and SFU in terms of their application?

2 Answers   Secure Meters, Tata Teleservices,

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why we connect dg neutral with ground?

1 Answers  

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Differnce between earthing and nuetral

3 Answers   S Tech, wbsedcl,

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In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

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WHY WE USE CABLE JUNCTION AFTER BETWEEN TANSMISSION LINE AND TRANSFORMER

1 Answers   L&T,

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domine+aptitude test means?

2 Answers  

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How core saturation effects the secondary voltage (whats the theory) of a current transformer in service?

1 Answers  

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