Electronics Communications Interview Questions
Questions Answers Views Company eMail

Explain why does an op-amp have high cmrr?

690

What types of inverters require feedback diodes?

986

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

644

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?

645

What are the applications of an inverter?

629

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

763

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

628

What is meant by pulse triggered devices?

638

What losses occur in a thyristor during working conditions?

833

What is the formula for non inverting amplifier?

655

what is an operational amplifier?

636

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

596

What is non-weighted code?

595

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

688

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

660


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

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

1469


i m selected in AAI JE. my interview is on 25 sept. 2010. i don't hv any idea abt aai interview. can anyone help me, i want to know interview qus of aai. so pls help me... my e-mail id -- mailmanish_kumar@yahoo.co.in

1576


What are the applications of demultiplexer?

640


My name is Noor and i have completed by 10th with 78%, inter with 67% and has a B.tech from JNTU second class with 56% .Iam planning to do MS in US will my visa be successful .I have doubts since i have a scond class with 56% in B.tech please advice me as soon as possible.

1644


Explain the difference between microprocessor and micro controller?

572






pls send me mahagenco previous entrance exam question papers

1666


wat power transmitter we use in radar n explain its principle??

1590


Define what is the importance of valence shell and valence electrons?

638


I had completed my diploma in electronics and communication. Currently am working with a pvt. ltd. (with two years of experiences) company which makes panel using plc, VFD(drivers) and scada monitoring system. so should i get supervisor licence for my supervisor post???

1520


What is graticule?

605


Which is the fastest logic ?

609


What are the fundamental properties of boolean algebra?

558


Are you familiar in Basic console / mixer programming of DBX system

1612


Explain zener breakdown?

792


Give more than 15 points for the praical application of demux???

1431