delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

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what are the energy savings methods that are existing in coal based power plant?

1 Answers  

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What is the function of Buchholz relay in transformer ?

1 Answers  

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

0 Answers   National Insurance Company Limited,

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What is Grounding? any difference b\w earthing? if yes plz explan??

3 Answers   ABB,

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What do you mean by reverse current braking of an induction motor?

1 Answers  

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What is the practical way to calculate the cable size for known ampere load?

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If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?

1 Answers   MahaDiscom,

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what is a core company? why should we join a core company?

1 Answers  

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If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

0 Answers  

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in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

4 Answers   Rubber Park,

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