Answer / dr mukesh kumar

My dear friend if you are B.Tech[Electrical], why you worry for the questions, just inculcate confidence in your qualification. In the interviews you are always asked very general questions which can be answered without sketches and calculations.

in telecom we are using neutral?

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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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why phase & neutral is use in tv? why earthing not use ?

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dear sir, How i calculate the 2 phase welding transformer power or kva?? kindly tell me....

2 Answers   Gedco,

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How do you select the pickup value of the relay?

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why DOL starter is use in induction motor as it is not reduce the starting torque

2 Answers   Maruti Suzuki,

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Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?

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if a 2 ohm resistor,2 ohm capacitor and a 2 ohm inductor is connected parallely to 12v source.Then what is the value of current in each branch.Is current flows in each branch at the same time?If not so then provide the proper sequence

1 Answers   Tata Steel Limited,

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Why Cables are always circular and not square or rectangular?

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What is meant by CFL & PL lamps

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what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

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how actually an anti pumping device works? what is the operational principal?

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