Why annealing is done on transformer core manufacturing process?

1 Answers   ISRO,

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how is find out kwh step by step

0 Answers   Voith,

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How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

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What is signal flow graph?

0 Answers  

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what are the types of sus station ?

13 Answers   NTPC,

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Whats meant by trivector meter where it is connected at the substation?

20 Answers   GPIL, Infosys, Jakson, L&T, Secure Meters,

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How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

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As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

0 Answers   cpgn,

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why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse

4 Answers  

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According to general circuit diagram of 1-Phase t/f , why the primary is not get short circuited ,even though the supply terminals both are directly connected through primary winding?

4 Answers  

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Why the starting current in Induction Motor is very high as compared to normal rated current ????

6 Answers   Essar,

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Describe: Energy efficient motors

1 Answers   Reliance,

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