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Electronics Communications Interview Questions
Questions Answers Views Company eMail

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

1510

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

1447

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

Infosys, Texas,

9 7226

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

1107

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

1920

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?

1395

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

4 5311

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...

1175

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

DRDO,

5 26047

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

4 12889

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 2162

why the pic micro controller have three timers

HCL,

2 6717

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

1131

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

Johnson Controls,

2 9313

sir i want syllabus for junior engineer §ion engineer.

DRDO, RRB,

1233


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Un-Answered Questions { Electronics Communications }

Can a gas be used for conducting current?

124


Difference between mobile and a cell phone.

160


What is the approximate cost of the corrosion penetration monitoring system(cpmp)?

120


how can I pass ccna in first try in one month

1268


i having three wire RTD but i want analog input signal 4 to 20ma to Allen Bradly plc.so how to connect this one.pls clarifie me.

925






What do you mean by donor and acceptor impurities?

170


Define what is meant by voltage regulation of a dc power supply?

144


What are the types of commutation? (Or) turn off methods?

153


How to format a memory card by using memory card?

123


please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?

1081


What is the construction of a solar cell?

142


What is meant by positive converter group in a cyclo-converter?

144


Define digital function generator?

145


What is the need for load flow study?

192


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

1041