Answer / aruniscool

Can use 25 sq mm copper 3 core or
50 sq mm aluminium 3 core

What is the formula to calculate the rating of power cable for three phase current.

0 Answers  

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Welding machine

1 Answers   CEL,

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we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.

3 Answers   CFCL,

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what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

0 Answers  

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which gas is cost wise high?

1 Answers  

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PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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what is the difference between electrical & electronics

245 Answers   Axon Constructions, Banking, GDA Technologies, Infosys, MBA, Satyam, Satyam Tech, Snow White, TCS,

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HOW TO CALCULATE LV CABLE SIZING?

2 Answers   L&T, MRF,

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which trsanmission is easy and cost effective AC or DC.

19 Answers  

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Formula to calculate fault current flowing in the neutral line?

1 Answers  

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What is the difference between expansion joints & thermal expansion joints in Bus bar

1 Answers  

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what is the difference between ac and dc?

1 Answers  

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