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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

explain call flow in gsm???

Nokia Solutions and Networks, TCS,

2 3797

explain sampling theorem??

Nokia Solutions and Networks,

2 4296

explain osi model???

Nokia Solutions and Networks,

1 4241

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?

Mtech,

1987

why current flow through conductor not insulator

3 4427

what do you mean by a bulb having 200W,230V supply?

2Com,

2 4433

why dont call datareader is backward

1757

explain double side band and double side band -substrace carrier

2009

Sir how i can resolve my MTI problem ?

1843

1.Explain about RELAY. 2 . Explain about EARTH working ((how earth connection working ))

Siemens, Sun Pharma,

3 5300

What will be voltage between earth - Phase & earth - neutral.

DSPM,

1 3108

We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

DSPM,

2020

What is noise in communication?

4 4641

Why is a portion of the lower sideband of the AM picture signal transmitted along with the carrier and full USB ? Does it need any correction somewhere in the television link ? If so where is it carried out ?

1 3178

What is a soft starter

OGPL, RBM,

1 2675

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Un-Answered Questions { Electronics Communications }

What is the difference between generator differential protection and transformer differential protection??

2209

What is a cathode ray oscilloscope (cro)?

1099

What is a bcd?

1149

What is the impact of 3GDT in SGSN?

3840

What is a full-adder?

1089

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

2421

What are the basic logic gates?

1159

What are the advantages of negative feedback over positive feedback.

1128

i want last 5 yrs Q papers of rrb(any) send me at puneetchauhan_8782@yahoo.co.in

2302

What is an instrumentation amplifier and the need for?

1163

what is BFU ? what is the working of BFU in BTS?

2648

What is a p-n junction diode? State and explain some of its applications.

1221

What are the differences between voltage and current controlled devices?

1198

Explain why we need biasing for transistor, fet and mosfet?

1155

Explain rf?

1163

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