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?

1470

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

1062

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?

1195

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

1098

What is meant by pulse triggered devices?

1037

What losses occur in a thyristor during working conditions?

1264

What is the formula for non inverting amplifier?

1129

what is an operational amplifier?

1120

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

1015

What is non-weighted code?

1164

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

1133

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

1087

Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

In a mosfet, what does the pinch off voltage refers to?

943

What are the applications of transistor?

1195

What is transformer utilization factor?

1139

Define what is schottky diode?

1037

What logic function is obtained by adding an inverter to the output of an and gate?

1052

What are the advantages of ac voltage controllers?

1314

Filtering can be done with ?

1110

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

1071

what is meaning of system with diagrams?

1989

What is meant by the deflection sensitivity of a cro?

1169

What is the state if the RED LED is glowing on PWSx card What is the state if the YELLOW LED is glowing on PWSx card

2017

List out some integrating type converters.

1015

I have applied for the post of Assistant Instrumentation Engneer in IOCL and need urgently IOCL sample paper please help me.

2191

is the syllabus of group1 and group2 same for all graduates like btech,bsc,bcom?

1929

What is the difference between demultiplexer and decoder?

1180

For More Un-Answered { Electronics Communications } Questions Click Here