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Electronics Communications Interview Questions
Questions Answers Views Company eMail

explain call flow in gsm???

Nokia Solutions and Networks, TCS,

2 1804

explain sampling theorem??

Nokia Solutions and Networks,

2 2137

explain osi model???

Nokia Solutions and Networks,

1 1969

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,

916

why current flow through conductor not insulator

3 2122

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

2Com,

2 2547

why dont call datareader is backward

788

explain double side band and double side band -substrace carrier

1013

Sir how i can resolve my MTI problem ?

834

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

Siemens, Sun Pharma,

3 2714

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

DSPM,

1 1253

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,

1048

What is noise in communication?

4 1876

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 1700

What is a soft starter

OGPL, RBM,

1 1072


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Un-Answered Questions { Electronics Communications }

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

139


13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card

1206


What are the advantages of current commuted chopper?

163


Give examples of linear circuits.

153


explain the output of the lexical analyser is

2309






How is cad used with electronics?

150


Why the feeding frequency to a microprocessor is twice the operating frequency?

131


Why does sidebands vl come in case of analog modulation?

125


Define what is a high-pass filter?

158


how to work induction mooter

963


How can a thyristor turned off?

166


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

1148


What is meant by positive converter group in a cyclo-converter?

144


What do you mean by vision and mission?

977


Dear concern Plz provide me the solved papers of Railway section engineer in signal...

1011