What is slope...? Explain slope 1 and slope 2...?

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what is the difference betweem star connected motor & delta connected motor?

13 Answers  

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What is potientiometer.What is the use of it.

1 Answers  

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sir i am ece engineer.i want to job in power plant.what is the best option for me as electrical engineer or instrumentation engineer?pls reply me.

1 Answers  

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define power quality

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A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.

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what is the similarity and difference between ups and inverter?

4 Answers   GMR,

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Why is the starting current high in dc motor?

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why rating of motor in HP

2 Answers   MSL,

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How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

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What is gross error?

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While performing load test on DC SERIES MOTOR, does the voltage decrease slightly. Why?

2 Answers  

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