What are the applications of demultiplexer?

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Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear

0 Answers   RRB,

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Draw the interface diagram of two microcontrollers?

1 Answers   L&T,

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A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%

0 Answers   Chongqing University of Posts and Telecommunications,

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why do we use 4to20mA not a 0to20mA?

2 Answers  

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If a square wave is integrated by integrator using op-amp, the output is A Triangular wave B Ramp C Sine Wave D None of these

1 Answers  

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in optical fiber cabels, which type of losses can be occured, and how the signal-loss happens?

2 Answers  

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Explain in detail the thevenin`s theorem

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Please, give me the simple circuit dig. for "oscillator with variable frequency & upto 6W". I will be very thankful to you.

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why we use zener diode in switching action

1 Answers  

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At what voltage does land line telephone operate?

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hello! i am a new/fresh industrial electronics enginner ? I am going to have an interview on 10 May. What topics and questions should i study for the preparation of my interview and what will be the possible questions that one can ask from a fresh industrial electronics engineer ?

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