how are reversing the direction of dc motor

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Explain about p.t?

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What is OLTC AND RTCC and it's function?

2 Answers   Sterling Wilson,

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is dc shunt moter oprate on ac? if no why? if yes how?

8 Answers   IOCL, JJJ, Power Grid,

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Why 60Hz frequency is used in America what are all the benifits?

5 Answers  

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Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards

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can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.

1 Answers  

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

0 Answers   Oberoi,

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what is the use of switch disconnector fuse

1 Answers  

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a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

2 Answers  

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can any one explain me the where is the use of plc and scada

4 Answers  

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What are the three constants associated with a steady state error?

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