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?

1060

What types of inverters require feedback diodes?

1486

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

1070

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?

1164

What are the applications of an inverter?

1076

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

1206

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

1104

What is meant by pulse triggered devices?

1045

What losses occur in a thyristor during working conditions?

1275

What is the formula for non inverting amplifier?

1135

what is an operational amplifier?

1127

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

1023

What is non-weighted code?

1187

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

1140

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

1096

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Un-Answered Questions { Electronics Communications }

Define what is photodiode?

1123

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

3101

What is the necessity to use the special machines?

1048

What is a zener diode?

1094

What is meant by unidirectional or half-wave ac voltage controller?

1020

What is the effect of removal of bypass capacitor in a ce amplifier circuit?

1214

What are the different types of flip-flops?

1034

How can a thyristor turned off?

1205

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1938

tell me about accenture

2295

y do v use microprocessor for cpu's but not microcontrollers??? adv of mp over mc????

2016

What are the advantages of current commutated chopper?

1201

what is frame structher in SDH .

2198

Why thyristors are not preferred for inverters?

1704

describe various programmable and non-programmable registers in 8085.

7204

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