at what base you will tell the direction of rotation of dc motors and generators?

0 Answers  

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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

0 Answers   College School Exams Tests,

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what is surge impedance loading and it's significant in power system?

2 Answers  

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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how much cable size required for 70 kilowatt load.

0 Answers  

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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why ct secondary side shortlink provided? its open what will happen?while running ?

2 Answers   Essar,

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dear friends, how to calculate "Gage" in copper wire , aluminum wire etc. have any formula?

1 Answers  

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what was the function of the auxillary relay?

3 Answers  

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Electrical Diagram of Electric Arc Furance from transformer to Furances

1 Answers  

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Why the earth to phase voltage is high 250 compare to other two phases

0 Answers  

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what is the design factor that affects the size of a motor ?

3 Answers   Reliance, SGI,

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