what is meant by armature reaction & where its happen ?

3 Answers  

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how power can be saved using VFDs in detail explain

1 Answers  

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what is the path of electron when a static electron is placed in a magnetic field?

1 Answers  

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What are the disadvantages of hydropower?

0 Answers  

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what is the differance of acb and mcb and mccb

12 Answers   MacAir, MDS,

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After synchronization with grid how to maintain the power factor in lagging or in leading? if lead of lag what is the problem?

3 Answers  

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What is BKW of Motor. And what its significance

1 Answers   CGL, PK, Thermax,

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what is power factor? whether it should be high or low? why?

11 Answers  

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what is a drive ?

3 Answers  

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What is the purpose of reactor in over head transmission line.Can you any explain it.

2 Answers   Dr Reddys, L&T, Reddy Labs,

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A motor works on 30kw.it is working on 440volts.How much amper will be Required?

7 Answers  

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how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

2 Answers   Jindal, JSW,

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