How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

0 Answers  

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How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

0 Answers  

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how to calculate slip ring induction motor stator and rotor currents??

0 Answers  

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

0 Answers  

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why the carbon brushes are broken in srim while the motor runningtime

0 Answers  

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If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 Answers  

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what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

0 Answers  

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Why dose an electric meter record KVA when there is no load on a 500 KVA transformer

1 Answers  

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Will u plz give me simple diagram for tube light connection & also function of chock?

8 Answers   Bhushan Power Steel, Dalmia Group, Jindal, Practical Viva Questions, TCS, Windmoller,

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What is excitation?

2 Answers  

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is there any chance to get shock from the transformer oil at the time of maintenance due to its dielectric property. . ?

6 Answers   Bhel,

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