Dear concern Plz provide me the solved papers of Railway section engineer in signal...

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What is the need of filtering ideal response of filters and actual response of filters?

2 Answers   ABB, HCL, iFlex, Infotech, Kirloskar, NCR, Sunflag Steel, TCS, Unitek, Wipro,

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In a sales interview if a person ask us how would you be able to sell our products in this recesion. How would i have to respond them.

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Why in TV transmission amplitude modulation is used for Video and FM for Audio. Is is possible FM for Video transmission

8 Answers   Sail,

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What is Micro Controller and Micro Processor. What is the difference between the two

5 Answers   Wipro,

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what is the diff btw pulse analog and pulse digital modulation?

2 Answers  

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What is meant by input power factor in controlled rectifier?

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telecom rf engineer

0 Answers   Airtel,

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How to format a memory card by using memory card?

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The output of a 60hz full-wave bridge rectifier has a 60 hz ripple. It this circuit working properly?

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where is the mercury cell widely used?

2 Answers  

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Draw the block diagram of a 128 line EPABX and explain its operation?

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