Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is the differences between voltage and current controlled devices?

528

Explain why the aspect ratio of tv video display is 4:3 or 16:9?

501

What is rfid in developing stage? What is scope in rfid?

541

What are edge triggered flip flop?

572

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

556

Define rtos?

671

What is the use of fbus protocol?

543

State the different types of flip flop and their uses?

540

Define angle and amplitude modulation? What is noise in modulation?

640

What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

546

Explain why the antenna is called passive element?

594

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

560

What is the difference between demultiplexer and decoder?

594

What is the maximum value of tv in msa to calculate r&r?

607

What is the difference between fixed-bias circuit & self-bias circuit?

561


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Distinguish between jfet and mosfet.

645


What are the UE modes in GSM,GPRS,UMTS and LTE

3120


what is the difference between three point staret &four point starter

1538


Noise with uniform power spectral density of n0w/hz is passed through a filter h (w) = 2 exp(-jwtd) followed by an ideal low pass filter of bandwidth bhz. What is the output noise power in watts?

822


Explain design 8421 to 2421 binary code converter?

515






Explain what is angle and amplitude modulation? What is noise in modulation?

577


for linear polarisation antenna how do u measure polarisation?

1554


please post me questions for technical interview in tata communications tranformations,

3094


i am b.sec with PCM now what can i do for higher education

1474


Name the modulation techniques.

640


We have 6.6 KV, 250 KW HT Motor and i want to run this motor with 250 KW LT Variable frequency drive. Is this Possible? How? what are the major modification required?

1717


Explain why a voltmeter should be of very high resistance?

594


i have taken gre exam twice... first time i got 287( quant:154 & verbal: 133) second time i got 288(quant:149 & verbal:139) is there possibility to take universities -----quant:154& verbal:139....TOTAL=293 can u plz give me information regarding this............. if it is possible for some universities plz give me 5 best universities plz.........

1556


What are schmitt triggers?

660


What is barkhausen criteria?

778