Why we use signal&voltage isolator between source n load.

3 Answers   Bhel,

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What is photodiode?

0 Answers  

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What are the advantages of gray code?

0 Answers  

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WHEN A SIGNAL x(t) GIVEN TO DIFFERENTIATOR Gives y(n); when y(t) is multiplied by sinusoidal signal gives a positive sided sinusoidal signal, what is the laplace transform of x(t)& y(t)? y(n) ?

1 Answers  

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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 the difference between DVB-S& DVB-S2

0 Answers   DTH,

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What is the mechanism by which conduction takes place inside the semiconductor?

0 Answers  

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I am electronics and communication engineer.i have applied for jr.executive at airport authority of india..plz recommend me any book on AAI and plz forward me last year question paper and interview question..i"ll be highly obliged...my email id is divya1220@gmail.com.

0 Answers   AAI Airports Authority Of India,

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i am also applied for the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & test pattern if any question papers, any one got reply for this quaries? if any one know plz reply to me on my email shivani_19jan@yahoo.co.in

3 Answers   AAI Airports Authority Of India,

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1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

0 Answers   BEL,

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What is automation industries main category and sub category?

0 Answers  

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In the OTA, the transconductance is controlled by A The ac supply voltage B A bias current C The input signal voltage D The manufacturing process

0 Answers  

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