Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is the maximum delay gnerated by 555timer and why?

1919

from 12v,100ma power supply how an i get 5v,1amp draw the power supply diagram

1882

from 5v,50ma how can i get 5v,1amp draw the power supply diagram

Infosys, Texas,

9 9697

please send previous years question papers of JuniorEngineer (ELectronics)in RRB.

1553

can we calculate the voltage level for microwave energy which is using for our mobile communication?

2324

Is it possible to calculate a voltage for microwave energy generating in oven? Is there any formula relating frequency and voltage and it should be independent of speed?

1804

What do you mean by EDGE and any link for possible interview questions on this topic?

4 6601

can you give me example of igbt drive circuit... i still not under stand how it can be design with certain equation using mathlab program...

1580

Why do we use FM for sound and AM for video in TV transmisssion?

DRDO,

5 27761

tell me site from where i can download WREN N MARTIN GRAMMER BOOK...

5 14746

In Atomic structure, is there any chance of attracting the electrons sorrounded by the nucleus, if it is possible can u explain that concept?

1 2769

why the pic micro controller have three timers

HCL,

2 8060

In automation process timer based automation is best or not? any other possible methods are available

1558

what is IGBT & how its work & also it s used

Johnson Controls,

2 10463

sir i want syllabus for junior engineer §ion engineer.

DRDO, RRB,

1635


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Un-Answered Questions { Electronics Communications }

What is the difference between the bandwidth of half duplex and simplex transmission?

568


How many hours did the fuse tubelight glow after it connect it to the rectifier circuit?

1374


Define noise in modulation?

567


What is meant by mcmurray inverter?

811


What is a p-n junction diode? State and explain some of its applications.

596






What are the applications of flip-flops?

497


Calculator battery power goes down to 1V from 1.6V in 15 days... What could be the reason?

2002


why ,in CE configuration amp the output is 180 deg phase shift....?

2223


whatis the test condition for the leakage current rating for 25kv high voltage test on PVC armoured cable?

1383


Explain which oscillator is best for general purpose?

535


Why cc configuration is called a voltage buffer? Define what is other name?

679


what are types of walsh code in cdma.

2045


List the parameters that should be considered for ac and dc applications.

901


hello sir, could u plz send me a sample placement paper for hpcl trainee engg exam..(electrical stream)...hoping to hear from u at the earliest

1394


Sir how i can resolve my MTI problem ?

1301