Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Which power supply card required for Ultra BTS for AC 230 V input Which power supply card required for Ultra BTS for DC -48V

NSN,

3263

i completed my b.tech.i want to prepare for civils. when new batch classes will start at rc reddy. plz mail me rajesh.mc28@gmail.com

2021

Which is the pin no of CN1 TERMINAL and the parameter using in delta servo drive for auto/man input and start forward input

Delta,

2087

dmrc entrance exam papers

DMRC,

3038

i want to question papers of section engineer post (rrb).please sent my mail id .my id is boobalaraja@ gmail.com

RRB,

1954

what is SDH and PDH relate the differences between them?

Ericsson, Tata Teleservices,

3 51149

WHAT IS THE DIFFERENCE BETWEEN HORIZONTAL AND VERTICAL POLARIZATION IN MICROWAVE LINK?

IBM,

2932

HOW MANY TRX CAN BE USED IN A BTS FOR SINGLE E1?ALSO EXPLAIN ABOUT CASCADING?

2 19095

why number of scanning lines per frame always odd in television?

1 13323

1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?

NSN,

2632

Why use -48v power to BTS

2158

what is the properties of good transformer oil

2330

Sir, Plz send the last 5 yrs ques papers for Railway board's section engineer post. Thanks, c_k_chand@yahoo.co.in

1883

Usually we say that capacitors block dc and allow ac. if a capacitior is connect in series with a resistance.. will current pass through the capacitior.... if i doesn't pass..is it due to offering of infinite resistance by capacitor there by acting as a open....

1 4459

Can anyone Explain about TRIAC ,SCR ,JFET , UJT in simpler words...

3 8052

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Un-Answered Questions { Electronics Communications }

What are semiconductor devices?

1080

What do you understand by leds?

1124

what is meant by shear resistance in concrete?

2205

Igbt is a voltage controlled device. Why?

1445

what is the use of FR-4(flame retardant)in PCB design why dielectric material used in inner layer in PCB design technology??

2132

Define why are active filters preferred

1152

What is rtos?

1156

dmrc entrance exam papers

3038

Write the definition of the duality theorem?

1132

Where we can split E1? (RRI, E1T1 & FIU)

2238

how many smtp connectors can be created among one parent domain and three child domain

1952

can anybody mail the exact sylabuss for ECIL

2179

Tell me why do we convert frequency domain to laplace domain?

1032

Define knee voltage of a diode.

1142

can anyone provide apgenco previous question papers and materials to this id balarajyarajala@gmail.com

2454

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