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

2 Answers   GTL, PowerTech,

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what is negative,positive abd zero sequence current explain clearly

1 Answers   Jindal,

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sir i am ece engineer.i want to job in power plant.what is the best option for me as electrical engineer or instrumentation engineer?pls reply me.

1 Answers  

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What will happen if we parallel two transformer with different %impedace?

3 Answers  

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What is the cut-off rate?

0 Answers  

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why trip circuit supervision is taking through breaker contact? what happen if takendirectly?

2 Answers   GE,

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How can be decreased the size of transformer?

6 Answers  

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what do you mean by the "bay" in a switchyard? how to determine exact number of bays in a substation?

8 Answers   Essar, L&T,

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calculation of knee point voltage of current transformer?

2 Answers   TATA,

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

0 Answers  

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why power dissipation is due to low frequency?

1 Answers  

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What is mean by CT Saturate? how do we calculate?

5 Answers   ABC,

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