How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

0 Answers   L&T,

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A motor works on 30 killo watts.how much ampers will be required if it works on 440volts?

5 Answers  

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Why does the power consumed is always constant even if a fan speed is altered?

4 Answers  

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how capacitance is neglected in short transmission lines ?

1 Answers   BMC, Qucab,

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how to calculate efficiency of voltage and current controlled welding transformer?

1 Answers  

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How to calculate earth wire load by formula

0 Answers   Caparo,

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Why DG set is not installed in Terrace ??

0 Answers  

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Why the power factor improvement is so important in industrial loads

0 Answers  

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can u name the different types of motors used in different types of applications?

6 Answers   ABB, Bhel, SBQ,

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How to select a cable size for particular load?

0 Answers   Amit Enterprises, Takasago Engineering, Techno Electric and Engineering,

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In Power cable specification what is U0/U and Um.

0 Answers  

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we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

0 Answers   MTN,

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