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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

What is latching current in scr?

1099

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

1235

What is delay angle?

1208

What is meant by positive converter group in a cyclo-converter?

1224

Explain why is the plastic dip ic package most widely used?

1154

Why circuit turn off time should be greater than the thyristor turn-off time?

1413

Explain why is an excess-3 code called an unweighted code?

1201

What are the advantages of current commutated chopper?

1190

List the parameters that should be considered for ac and dc applications.

1555

What are the methods of reduction of harmonic content?

1095

Explain what are the universal logic gates?

1178

Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

1167

what are the advantages of using a voltage follower amplifier?

1203

For a type a chopper (first quadrant), express the following variables as a function of vs, r and duty cycle in case the load is resistive average output voltage and current?

1246

What are the advantages of six pulse converter?

1977

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Un-Answered Questions { Electronics Communications }

Define circuit turn off time

1144

What is meant by led?

1030

Sir how i can resolve my MTI problem ?

1787

Draw the circuit of ce configurations using npn transistor.

1099

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

1043

what happen when the rectifier circuit is connect with the tube light?

1978

is embeded technology is necessary for every electronics engineer?

1980

What is the purpose of bleeder resistance in a rectifier circuit using l-c filter?

1074

what kind of problem arise when two host share same Harware address?

1906

if building "b" height casts a shadow "f ' feet long . the same day a tree "t" feet height will cast a shadow how many feet long ? a)ft/b b)fb/t c)b/ft d)tb/f e)t/fb

2217

Explain what is the difference between plc and dcs?

1017

What are chebushev filters?

1106

Define pair?

1036

How many types of number system are there?

1066

What is step up cyclo-converter ?

1152

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