Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is the specialty of nand and nor gates?

643

What does the voltmeter in ac mode show?

594

Explain what is a latch?

610

What is a half-adder?

614

Describe the various methods of thyristor turn on?

635

what is a latch?

623

Describe the operation of series inverter with aid of diagrams. Describe an expression for output frequency, current and voltages. What are the disadvantages of basic series inverter?

697

What is meant a parallel inverter?

684

Why thyristors are not preferred for inverters?

1137

What are the two methods of control in ac voltage controllers?

562

Explain why open-loop op-amp configurations are not used in linear applications?

838

What are the advantages of gray code?

642

Give an expression for average voltage of single phase semiconverters?

658

What are the advantages of gto over scr?

1241

What are the control strategies of chopper?

622


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Why is fet known as a unipolar device?

577


What are the operation of igbt?

590


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?

828


what is receiver device in ir receiver which catch over signal of ir?

1617


what is the difference between pthread and taskSpawn

2204






Can someone guide me about the written test paper pattern for s/w engg having exp of more than 3yrs.will it be technical or aptitiude?

1449


What is the wave equation for the sound waves encountered in smart cell phones, specifically android?

1155


Explain in detail norton`s theorem.

643


what do we mean by the term PTT in mobile? & what is the main function of PTT service?

1501


how many types of thyristor are? shortly define them with purpose, application & working principle?

1429


hey, i am confused with ece n cse..both attract me the same..just that wich one has higher placements n pay pakages n which one has higher scope after doing mba??..reply urgently..

1421


i want to know the rrb section engg. the question paper also with interview questions.pls mail me at shekharmunna130@gmail.com

1334


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

1547


If the address bus id 20bits.then the memory space is ?

614


What is meant by delay angle?

638