v/f drive basic princeple

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how the global warming take place?

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What is the purpose of Vector Group in transformer?

1 Answers   Andritz, ThyssenKrupp,

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dear friends, how to calculate "Gage" in copper wire , aluminum wire etc. have any formula?

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what is alluminium arm in ab conductors

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why should be the frequency is 50 hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50

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the winding of Gen and Motor is star or in delta ??? and why

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What are the different types of trap used for Indian & western Toilets?

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what is POTT and PUTT explain?

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what is the diff. between AVR & H.T.Stabilizer

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what transformer we used normally and upto which kva?

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What are the earth resistance Standards of 66kv sub stations according to indian norms.

2 Answers  

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