Answer / heeth

usually power transformers are designed to run at an
optimum efficiency nearing to full load rating. So usually
power transformers are loaded around 90% of their rated
value..

what type of battery used for starting D.G?state its function?

2 Answers  

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At full load wat is the motor p.f And at no load will is the motor p.f?

0 Answers   GEPL,

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How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1 Answers  

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What is the type of electrical earthing recommended in hard rock area

2 Answers  

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What is the function of retrip in busbar?

0 Answers   Getco,

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who is make controlling in the reactive power that genarted in AS genrator(the exitaion currnt or exitation voltge)

2 Answers  

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What is disc insulator and it's application..?

2 Answers  

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what is B , c & d curves in MCB characteristics i e Full Form of B , C & D . sir please give me answer

1 Answers   NCC,

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Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

1 Answers  

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Draw a block diagramof Three UPS systems connected in Parallel mode?

0 Answers   HSL,

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