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

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Factors responsible for voice cracking in Mobile communication?

0 Answers   Airtel, ZTE,

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what do you mean by junk yard,neo,meo,leo in satellite communications

0 Answers   DRDO,

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components that use negative dc voltage

4 Answers  

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Why use -48v power to BTS

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Tell me how to calculate knee point voltage? Describe its purpose for differential protection.

0 Answers  

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A number when divided by D leaves a remainder of 8 and when divided by 3D leaves a remainder of 21 . What is the remainder left, when twice the number is divided by 3D?

2 Answers  

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What is pcb?

0 Answers  

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can any one please tell me the optionals for group-1 mains.actually i am preparing for civils.i took one optional.

0 Answers  

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what is ISDN?

3 Answers  

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from 12v,100ma power supply how an i get 5v,1amp draw the power supply diagram

0 Answers  

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Serial to parallel conversion is done by ?

0 Answers   Verifone,

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