Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is the differences between voltage and current controlled devices?

756

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

721

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

771

What are edge triggered flip flop?

780

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

775

Define rtos?

886

What is the use of fbus protocol?

780

State the different types of flip flop and their uses?

757

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

865

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

765

Explain why the antenna is called passive element?

817

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

777

What is the difference between demultiplexer and decoder?

818

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

790

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

793


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Un-Answered Questions { Electronics Communications }

What the types of breaking systems in circuit breakers? Why we use CT with fuse in series trip circuit breaker(HT), though we don't use fuse normally in CT output?

2042


Which is the most commonly used code for representing alphanumeric information?

906


can we conect lowpass filter before high pass filter in cascade form in band pass filter?(active filter).

2872


What is the construction of a solar cell? How is emf generated?

773


State advantage in using microcontroller while designing any system.

719


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

758


What are the advantages of current commuted chopper?

826


Actually i am new to vhdl, i want to know how to declare the procedure and how to call the procedure in test bench for VHDL.... Please send answer for that...?

1708


How emergency call get through without coverage but not other call at that time?

1839


Explain differences between microprocessor and micro controller?

797


flow chart to convert binary number into decimal

1597


how does polarised capacitor works?at which situation in circuit it is used

1805


i want BHEL electronics and communication placement papers.

4866


what is meant by 8.0.4 in TEMS 8.0.4?

1585


Explain shanon-hartley law.

781