WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

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which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

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Why armature rheostat is kept in maximum position?

0 Answers  

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findout of current?details 440v,3phase,085pf,hp-5

9 Answers  

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What magnetic circuit is formed in berry-type constructions and why?

0 Answers  

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What is the power factor you maintain at ur organization?

43 Answers   Cummins, Exide, Johnson and Johnson, KTC, Microsoft, Powergear, Secure Meters, Suncity Strips, Wheels India,

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during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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What differance between Circuit brekar and Isolater?

14 Answers   TATA,

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difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

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is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

1 Answers  

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What is difference between safe PLC and normal PLC

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How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

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