What is the importance of RESONANCE

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Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

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Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

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any body know about lighting arrestor. how to determine the height of lighting rod from top of bulding and how many area it cover.

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what is differnce between oil transformer & dry type transformer ???????????

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Ferranti Effect says that voltage at the receiving end is higher than that at the sending end. How is it possible?

4 Answers  

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difrence bitwin boost charge and float chargeing

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what is soft starter?working principle?where it can use?

3 Answers  

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where is highest transmission voltage is used in india

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In batteries after completion of charging which colour gas is emitted from it?

2 Answers   Essar,

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What is excitation?

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what is the difference between 5P20 class CT , PS Class CT and 5P10 class CT??

5 Answers  

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