Electronics Communications Interview Questions
Questions Answers Views Company eMail

how to begin the answer for "tell about yourself"? also what to answer?

3 4843

I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

2222

if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

1549

what is the different between opamp,comparator and amplifier?

2 4712

why decoupling capacitor is used in circuit? what is the use of bypass capacitor? what is slew rate?

3 6786

design and or nor not nand x or tables?

Reliance,

3 5494

what is doplar effect?

2 5183

draw the fig of bridge rectifier?

1736

what is rectifier?

ISRO,

11 12907

what is voltage regulation?

ITC Infotech,

4 6387

how does the polarised capacitor works? at which situation in circut it is used?

BPL,

1 4478

IN WCDMA(WIDE CODE DIVISION MULTIPLE ACCESS)WHICH ONE FREQUENCY HOPPING IS USED EITHER FAST FREQUENCY OR SLOW FREQUENCY HOPPING,SAY IN DETAILS

Idea, TCS,

2087

what is the minimum and maximam trace width in PCB design? why trace is measured in mils? what is the use of via? why the crystal oscillator is placed near chip?

Wipro,

1679

what is different between multiplexer and demultiplexer?

12 123950

What is GSM?

7 7310


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

what is PTP radio and PMP radio? give me elaborate description...plz

1748


steps which are performed in the bios POST codes

1466


I am stuck up with a question on appending of two arrays I am writing the code for the same, I am appending two strings this way int main() { string s1 = "Welcome to C++"; string s2 = "C++ improves the logic ability"; string s3 = s1 + s2; cout<

1541


PLEASE SEND ME THE TTA EXAMS PREVIOUS PAPERS TO PREPARE TTA2009

1669


how do link aT1 from the 1st BTS to 2nd BTS4?

1675






Explain in detail norton`s theorem.

691


Explain rf?

677


hi ,iam saikiran my betch is 56% of 24 backlogs .gre 860,ielts 5.5 and i had booked my slot in june ,how i should prepare any suggestion

1865


Why doping is done in semiconductors?

703


Explain the importance of the biasing in transister circuits?

627


What is meant by forced commutation?

682


Explain the differences between microprocessor and micro controller?

601


flow chart to convert binary number into decimal

1408


What are edge triggered flip flop and level triggered flip flop?

600


tell me a unforgettable incident? which u never forget in ur life?

1830