Define conversion efficiency of a power amplifier.

0 Answers  

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IC 741 is opampIC..moreover AND OR NOT ICs also have '74' in them.. why is that number specifically used?

1 Answers  

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Why armour HT XLPE power cable required to Earth?

1 Answers  

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What will happen if apply dc source for power transformer

4 Answers  

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What is ferrite affects and what is disadvantage of ferrite affects.

1 Answers  

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WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.

5 Answers  

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What is meant by time harmonics and space harmonics?

0 Answers  

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In power plants the reading changes abruptly to give value (MW -25) (MVAR -15) What are the reasons for this? What is the solution?

2 Answers   GE,

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What are the applications of autotransformers?

0 Answers  

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What is the advisble power factor to be maintained in grid connecting power generation plnats without any effecting the generator.

1 Answers  

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What is power factof?

21 Answers   RRB,

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Can you explain about Restricited earth fault protection scheme

0 Answers   NCC,

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