Electronics Communications Interview Questions
Questions Answers Views Company eMail

Explain why does an op-amp have high cmrr?

666

What types of inverters require feedback diodes?

952

Give some examples of power electronics applications in the day-to-day life?

616

Draw the circuit diagram of 1φ capacitor commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary wave forms?

623

What are the applications of an inverter?

596

For the cmrr to be infinite what will be the condition?

729

What is the duty cycle in on-off control method?

605

What is meant by pulse triggered devices?

610

What losses occur in a thyristor during working conditions?

803

What is the formula for non inverting amplifier?

633

what is an operational amplifier?

616

what are differential gain and common-mode gain of a differential amplifier?

575

What is non-weighted code?

580

why the circuit turn off time should be greater than thyristor turn off time?

660

Explain the operation of multistage control of ac voltage controllers with neat diagram?

633


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What is hybrid parameter?

576


I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

1594


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.

1457


What is race around condition in a jk flipflop?

554


Igbt is a voltage controlled device. Why?

874






how to fall in love?

1996


Where we can split E1? (RRI, E1T1 & FIU)

1717


how to calculate qty. of random rubble masonary in retaining wall?

1835


what is the value of TEI ist T1?

1496


What is the need for load flow study?

635


Where the two port networks is used ?

1188


i want to get rrb solved paper of s.e. & j.e.. on my mail mraj.meena@gmail.com

1611


Define amplitude modulation?

566


could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics& telecommunication stream)...thnku deepikameena1@gmail.com

1433


Explain how rectangular filter are practically made?

528