1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

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Why delta star trformers are used for lighting loads?

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what is the meaning of pi value?

1 Answers  

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Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

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How to convert resistance value at 20 degree to 90 degree?

2 Answers  

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

5 Answers   BSBK, IOCL, NTPC,

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Why are lt windings placed near the core?

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Why Parallel operation of two Transformer are Required?

6 Answers  

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

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how tubelight circuit is connected and how it works?

7 Answers   Punj Lloyd Ltd,

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Can we use generator transformer as step down transformer? How?

3 Answers  

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can we conduct the swineburne's test on a dc series motor? why?

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