Answer / john

gass lamp

I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

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Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

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what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

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Explain different types of d.c motors? Give their applications

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Why Phase to Neutral get spark

2 Answers  

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why we have and use 3 phase not 2 or 4 or other in power system?

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Define resonant peak?

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Why we use circular(Stepped) cross section in transformer core?

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what could be the possible reasons for copper cable to have low insualation?

1 Answers  

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where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

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what is the relation between size of the anteena and wavelenghth of radiated wave

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how can we detect that which is receiving side and which is sendind end of a trnasmmison line by just seiing it?i.e its which end is coming from genertaing and distribution side?

5 Answers  

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