Why we need to carry out knee point voltage test of current transformer ?

1 Answers   Power Grid,

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what is servo motor and how to work it.

0 Answers  

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they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 Answers  

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how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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State the methods of improving power factor?

0 Answers  

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

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how much current take 16sq mm Cable

2 Answers  

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What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

0 Answers  

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how calculate gd2 of ht motors

0 Answers   Hindustan Copper Limited,

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How can we prevent the (Home)inverter supply flow to the main supply line?

1 Answers   L&T,

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What is the unit of vaccum?

14 Answers   Manhattan,

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What is the temperature and cooling aspects of dc motor

1 Answers  

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