why we use lamination or layer by layer cor used?

4 Answers  

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exact definition of reactive power in power system

2 Answers   Sreetech,

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transformer test

4 Answers  

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1.What will be stored in online ups EPROM IC?

0 Answers   IBM,

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What does ampere turns shows?

0 Answers  

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what is IMPEDENCE? FORMULE?

6 Answers  

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what are the functions of fuse ?

1 Answers  

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why the substation require din electrical system?

1 Answers  

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what is the difference between high impedance and low impedance circuit?

2 Answers  

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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What is the range of efficiency of thermal or steam power plants? Why it is so low?

2 Answers  

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i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

0 Answers   SCM,

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