Electronics Communications Interview Questions
Questions Answers Views Company eMail

Explain why does an op-amp have high cmrr?

659

What types of inverters require feedback diodes?

946

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

609

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?

616

What are the applications of an inverter?

585

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

723

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

600

What is meant by pulse triggered devices?

603

What losses occur in a thyristor during working conditions?

796

What is the formula for non inverting amplifier?

626

what is an operational amplifier?

610

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

567

What is non-weighted code?

576

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

654

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

620


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Un-Answered Questions { Electronics Communications }

State the different types of flip flop?

558


plz send the rrb junior engg and assistant loco pilot previous quastion papers

1500


Which type of power plant is more easier to produce electrical power at economical condition?

1664


difference between transient & Steady state response?

2625


Define what do you mean by donor and acceptor impurities?

615






How video signals are produced?

1424


What is the function of BB2F card?

1673


How to Create the Node file with 2 E1 (4+4+4) & EDAP.

1440


i am electronics & comm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you akil403@yahoo.com

1573


the industires choose embedded system for their applications because of reverse engg is not possible is the only reason or other reasons are available

1389


What is the working of centrifugal switch in 1phase induction motor

1523


what is the difference between controller in mobile and processor in pc?

1504


Interview questions for ITC Ltd for ECE stream

1371


How will you determine what frequency the device has without using oscilloscope?

576


How can I understand electronic/electrical panel wiring & drawing?

2166