i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

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what is the working and construction of generator

1 Answers  

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why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 Answers   Essar, LG, OPS,

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what will happen when power factor is leading in distribution of power?

10 Answers   AMET, JTO, Power Grid,

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my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)

2 Answers  

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what are the methods of speed control of dc motor???

4 Answers  

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How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

0 Answers  

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Is your generator is automated or manual if so do you know the circuits?

7 Answers   RRB,

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what is purpose of manual bybass in ups

3 Answers  

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Why substation battery room is coulered black?

1 Answers  

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

0 Answers  

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how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers  

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