what is reactive and active power?why we need power factor correction?

2 Answers  

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what is the minning of propotional, integral, derivative ?

1 Answers  

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

0 Answers   Jindal,

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What are protections for dty type transformers

0 Answers  

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in 3-phase transformer which type of transformet is used in output side?

6 Answers   Essar,

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Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

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Reduction in supply voltage by 10% will change the torque of the motor by ___.

1 Answers   UGVCL Uttar Gujarat Vij Company Ltd,

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wat is the function of an inductor? examples.....

4 Answers  

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which type of motor is suitable for water suction pump ?

4 Answers  

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Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

0 Answers  

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How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

3 Answers  

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how capacitor pass ac voltage practically?with increase frequency and cpacitance?

1 Answers   DELL,

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