what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????

2 Answers  

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Define newton's law of viscosity.

0 Answers   Godrej,

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What is the major difference between cnc and plc. why cant we use plc instead of cnc

5 Answers  

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different aspects of voltage stability

0 Answers  

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Can We Apply DC POWER To Transformer???? And Why????

4 Answers  

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why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

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for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.

2 Answers   DSC, Indraprastha Gas Limited IGL, UltraTech,

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Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?

1 Answers  

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What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

0 Answers   HPCL,

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What is the secondry voltage of 420kV Current Transformer , the rated current is 2600A

6 Answers  

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pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

1 Answers   Essar,

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