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 how to increase the gain and directivity of an antenna?

1073

Define interfacing?

1013

Explain the difference between plc and dcs control system?

976

Why is an excess-3 code is called an unweighted code?

1144

Explain the difference between dcs & plc & scada?

1045

How to calculate knee point voltage? Describe its purpose for differential protection.

1021

Explain the difference between circuit switching and packet switching?

1069

Explain how the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

953

Define negative frequency?

998

State the different types of flip flop?

976

What is scope in rfid?

966

Why the aspect ratio of tv video display is 4:3 or 16:9?

891

How to convert binary to gray code and vice-verse?

956

Explain the output of the lexical analyser?

1017

Explain the difference between a multiplexer and encoder?

1043

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Un-Answered Questions { Electronics Communications }

what is difference between controlnet,devicenet protocol?

2674

Explain what is an inverter?

1089

explain Functional Descriptions D/240PCI-T1 and D/240SC-T1

1121

Draw the basic structure of an n channel junction field effect transistor.

1025

Why diodes should be connected in antiparallel with thethyristors in inverter circuits?

1195

wath is this mining of hlr

2317

What are the advantages of ac voltage controllers?

1314

what is the distance maintained between the power and data cables with respect to the KVA .... plss give me the formula

1943

all interview questions regarding digital image processing

12894

draw a ckt diagram i/p 230v & o/p 80v??????

2445

What is inductor?

1365

pls. send me 10 years modle papers for the post of section engg. (E&C) in rrb ajmer, at my mail id i.e. praveen.yugal@gmail.com.

1946

Hi, sir. im in need of placement questions to train myself as a professional engineer. this is my kind request.

1813

Give the difference between transducer and transponder?

1060

why BTS use 48 dc volt

2055

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