how do we calculate cable sq mm size,that if 50 A load

2 Answers   GTL, PowerTech,

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How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

2 Answers   Bhel, Regal Beloit,

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what is the rating of power generation in india?

10 Answers   Siemens,

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The insulation resistance of a cable can be measured by

3 Answers  

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What is meant by reverse polarity and how it can be fixed?

0 Answers  

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What is resonant peak?

0 Answers  

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Why usually in all electrical equipment taking more current in Y pahse like pumps,compressor,or any other applications

1 Answers   Chemplast,

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

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what is the difference b/w circuit breakers and relays?

3 Answers  

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difference between crane drive and line drive.

0 Answers  

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how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

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why we can't use more then 50 hz in india ? Is it possible ?

7 Answers   DVC,

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