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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

 1557

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

HSBC,

9 22752

What is a diagnostic system check?

 1653

why hybrid parameter are called as h parameter?

Vignan University,

3 12548

why voltage series is most preferred?

 1700

what course we have to do for e&tc

1 3103

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,

1771

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?

 2479

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

DRDO,

4764

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 4646

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

 2 4344

why digital signals are preferred over analog in com?

 7 21250

can we tap digital signals?

Accenture,

1 3470

what is oscillator?

Dream Careers,

6 8429

Router Packet Flow from one network to other network?

 2 6700

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Un-Answered Questions { Electronics Communications }

I am a B Tech student n am very much interested in science n math.in which site i can find more concept regarding ECE?

1495

The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

681

What are the advantages of scr and triac?

663

What is tunneling?

653

How many TRXs are supported in Nokia Metrosite

1994




which transform is better? haar or hadamard

1670

What is meant by natural commutation?

675

behaviour of capacitor & inductor in ac circuits at t=0 & t=infinity.

1758

What is an inductor?

663

What are the two types of trc?

936

Explain the operation of 3φ bridge inverter for 1200 degree mode of operation with aid of relevant phase and line voltage waveforms?

663

sir,did u send me hpcl syllabus for engg. disiplience & previous year

1665

What is snooping cache?

842

Hello Can any body tell me the list of interview answers asked UMTS Planning and optimazation as i have interview today. Pla mail me on satish_jd2000@yahoo.com its urgent. Thank you

1608

Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

602

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