How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,

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in transformer the unit of power is in kva why?

4 Answers   Videocon,

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why there using acb enclosure in big buildings

0 Answers   Tata Power,

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Which type of moter is used in trains, what is the ratting of supply used explain Working principal?

2 Answers  

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why ground cannot be used as neutral as ground also provides close path for current flowing ?

3 Answers  

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What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 Answers   ABB,

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Explain what is rated speed?

0 Answers  

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Ac generato how produce power I need for camplet defination

0 Answers   KCL,

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How to calculat the size of copper& aluminium wire ?

5 Answers   Hindalco, IOCL,

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what is wave traps and why it is been used in switchyards?

1 Answers   NHPC,

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Explain the operation of damper winding

2 Answers  

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