How to Calculate KA Rating of Main LT Panel

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why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

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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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what happen if generator exitation lost?

7 Answers  

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can any one suggest paper presentation topies for electrical engg?

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Why in Digital Megger for finding Insulation resistance,-ve is applied to core or conductor and +ve is applied to ground.

1 Answers   ACC,

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Can we use HRC Fuse inplace of Semiconductor fuse?

1 Answers  

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what is the meaning of pi value?

1 Answers  

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what is the need of reactor in between the transmission line?..like powergrid like that..

5 Answers   Delta Roto Tech,

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Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

0 Answers   IOCL,

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if harmonics is generates on the secondary side of transformer then why we put LC ckt on prim side?(i m talking abt rectiformer transformer)

0 Answers  

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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