Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Explain why does an op-amp have high cmrr?

1058

What types of inverters require feedback diodes?

1472

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

1063

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?

1153

What are the applications of an inverter?

1069

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

1197

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

1098

What is meant by pulse triggered devices?

1038

What losses occur in a thyristor during working conditions?

1264

What is the formula for non inverting amplifier?

1131

what is an operational amplifier?

1120

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

1015

What is non-weighted code?

1165

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

1134

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

1087

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Un-Answered Questions { Electronics Communications }

please guide me who to prepare for bel interview...

2873

What are the maintenances of SCADA ?

2142

please send previous years question papers of JuniorEngineer (ELectronics)in RRB.

1993

What is modulation? Explain in detail.

1030

Explain design 8421 to 2421 binary code converter?

1009

What is edison effect?

1319

hello sir, could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics stream)...hoping to hear from u at the earliest. Thanking you.

1910

What is a transistor? What are its applications?

1118

What are the two modes of mosfet?

1184

Hi, Can any1 pl send me the question pattern of HPCL exam for the ELECTRONICS stream.pl send it to meerasowmi@gmail.com.hope to hear frm u very soon....

2107

Hi i am going to attend the interview for BHEL. can you please help out in knowing about the area of preparation. I am apprearing for supervisor trainee post. i have done diploma + B.tech. suggest answer of question that don't you think that you are overqualified for this job. thanks rahul

1982

What are the operation of igbt?

1034

Suppose if there is the level of impurity in p-type & n-type semiconductor of pn junction diode is different then what effect on depletion?

896

A description of the fundamental elements that are required to make a digibox. I assume that they all record nowadays?

1011

What is the difference between dcs & plc & scada?

1230

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