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?

1023

What types of inverters require feedback diodes?

1436

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

1026

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?

1096

What are the applications of an inverter?

1026

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

1147

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

1057

What is meant by pulse triggered devices?

990

What losses occur in a thyristor during working conditions?

1223

What is the formula for non inverting amplifier?

1087

what is an operational amplifier?

1063

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

985

What is non-weighted code?

1090

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

1067

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

1031

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Un-Answered Questions { Electronics Communications }

Draw the circuits of cb, ce and cc configurations using npn transistor.

1077

which remote subscriber provide voice communication?

2354

hello i have applied for group 2 exams but i didn't got my hall ticket till now can anyone please tell me what to do.

1913

Explain what is an asic?

979

describe various programmable and non-programmable registers in 8085.

7163

whats the reason behind SF fault on siemens PLC.please explain in detail.

1550

what questions are asked in this round for ece

1937

what is the differences between voltage and current controlled devices?

989

i want to know some description about SIM architecture... what is inside the SIM?

1880

What is current commutation?

1117

What are the advantages of load commutated chopper?

1342

Define what is the conductivity of perfect dielectric?

1104

What is multiplexing? Explain its primary advantage.

1083

What are the methods of reduction of harmonic content?

1044

Sir, Plz send the last 5 yrs ques papers for Railway board's section engineer post. Thanks, c_k_chand@yahoo.co.in

1773

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