define UPS's working principle ?

1 Answers   Videocon,

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Why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

0 Answers  

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Define digital system?

0 Answers  

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Where lcr meter is used?

0 Answers  

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please send previous years question papers of JuniorEngineer (ELectronics)in RRB.

0 Answers  

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Explain about diode in a brief manner..

4 Answers   Toshiba,

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name the type of AM used in TV picture transmission and why is it used ? draw the frequency domain spectrum of the TV signal

1 Answers  

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What is an excess-3 code?

0 Answers  

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How is cro superior to ordinary measuring instruments?

1 Answers  

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Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

6 Answers   BSNL,

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what does tru, dtru, cdu do and what is inside of them. Please ans

0 Answers   Ericsson,

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what is Zos

1 Answers  

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