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Electronics Communications Interview Questions
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we are operation 3 generator with module 5510 and electronic control module . two generator running system healthy and generator called another one generator running always generator called did not showing system healthy

 1468

is transformer, active or passive device? name some active and passive devices.

HSBC,

9 22221

What is a diagnostic system check?

 1563

why hybrid parameter are called as h parameter?

Vignan University,

3 12286

why voltage series is most preferred?

 1598

what course we have to do for e&tc

1 2962

1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

BEL,

1684

In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

 2394

What's the difference between looping 0s and 1s in K map?

DRDO,

4676

How will you send and receive data to a micro-processor? (One method is I/O mapped I/O which is the other one?)

DRDO,

1 4506

what is mean by GT?what is the purpose og GT?what is uses of GT?

 2 4177

why digital signals are preferred over analog in com?

 7 20878

can we tap digital signals?

Accenture,

1 3310

what is oscillator?

Dream Careers,

6 7883

Router Packet Flow from one network to other network?

 2 6526

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Un-Answered Questions { Electronics Communications }

compare the delay in sending x-bit msg over k-hop path in ckt switched nw nin lightil loaded packet swithed nw. the ckt setup time is s per hop,the packet size is p bits n data rate is' b' bps under what condition does packet nw have lower delay?

1470

How to convert three phase to single phase in ups

1109

What is meant by pulse triggered devices?

610

Name some of the current controlled (current driven) devices?

851

Explain the different steps of Commissioning.

1693




Why is base made thin and lightly doped?

562

WHAT IS DIFFERENCE BETWEEN. WRITE: a+m(2). m = m + 1. + OF THESE TWO IN SAP ABAP

1573

Why is silicon preferred over germanium in the manufacture of semiconductor devices?

611

What is meant by cyclo-converter?

606

explain about IEEE 802.11 wireless home networking?

2351

What is monostable multivibrator?

588

define conversion time.

668

how is one able to tell the unlock code for the mobile phone using the imei

1553

Why the degree of valve plugs and valve seat is slightly different I control valve trim design

1554

What happens to the residual resistivity of metals

614

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