how to calculate a cable size while load is given in amp or kw and length is also define.?

1 Answers  

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hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

4 Answers   Divis Laboratories,

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what is the purpose of taking HV test in LT panel.

1 Answers   PCE,

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what safety use in electrical panel

3 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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What is disc insulator and it's application..?

2 Answers  

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Our Company's Contract Demand is 110 kVA. We use 12 Capacitors each of 12.5 kVAr Capacity to maintain Power Factor of 0.99. So, what steps should we take so that our Contract demand does not exceed 110 kVA?

1 Answers   Jindal,

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Efficient electrical earthing in hard rock area

0 Answers  

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motor and transformer working with same principle so why motor rotor was roted and transformer not roted

9 Answers   ABB, Suzlon,

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how to measure earth resistance of a substation

0 Answers  

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Can we use 11kv Trivector Metre or Energy metre instead 33kv Metre at 33kv Over Head Line metering purpose?

5 Answers   Bhel,

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In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

2 Answers  

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