how is efficincy of the transformer is predermined

3 Answers  

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Explain the operation of damper winding

2 Answers  

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SSC JE ELECT.

1 Answers   CPWD, SSC,

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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why in an electrical lab a bulb connected to supply goes off slowly when the main supply is switched off?

2 Answers  

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how to calculate size of cable from motor current given and how to calculate full load current of a induction motor.

3 Answers   Aarti Steels,

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insulators advantage in transformer yard?

1 Answers  

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what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

2 Answers   Crompton Greaves,

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What is proportional controller?

0 Answers  

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How Flywheel run in DG set, tell in details

1 Answers   Sambhav, TATA,

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