need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

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what does work of electrical technician in industrial

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what is the tolerance for the magnetic balance test conducted on the distribution transformer?

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what are clipper and clamper circuits?

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Define cuttoff frequency?

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how does the harmonics enter into the induction motors?

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

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I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

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Transmission line design. Say, I have a 1MVA generator and 2 transformers that will have the same load. What would be the proper rating of the trasformers? Is it safe to say, that I will simply divide the total rating of the generator?

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what is use of substation? Any book on how to instal or construction of substations?

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i want to trigger ATS (Mains +Generator )from external system could any body help me in this regard ?? is it posible if yes please tell me how?

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What are the application of filter?

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