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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Describe the working of 3φ semi converter. And derive the expressions for average output voltage and rms output voltage?

1162

What is meant by level-sensitive devices?

1351

What is the difference between on-off control and phase control?

1722

What is the main drawback of a single phase half bridge inverter?

1126

Explain why hexadecimal code is widely used in digital systems?

1067

What is natural commutation?

1153

What are the disadvantages of pwm control?

1227

Can we interchange the source and drain terminals in a fet circuit? Can we do the same with the emitter and collector terminals of a bjt circuit?

1171

What is meant by impedance diagram?

1234

What are the advantages of using a fet instead of a bjt?

1102

What is meant by gain-bandwidth product? What is its significance?

1359

What is instrumentation amplifier (ia) and what are all the advantages?

1316

What is a mosfet? How is it different from a jfet? What are its typical applications?

1238

What happens if an amplifier is biased at cutoff or at saturation?

1214

What are the main divisions of power system?

1298

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Un-Answered Questions { Electronics Communications }

Which is the fastest logic ?

1096

can i give the short discription to "window size" , "Time out" "piggybacking" in sliding window flow control.

1984

Explain the difference between a multiplexer and encoder?

1112

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

2114

What are the disadvantages of ac voltage controllers?

1168

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

5177

What is meant by pwm control?

1122

What is transformer utilization factor?

1188

telecom rf engineer

3719

What is step down chopper?

1131

How bjt can be used as an amplifier.

1176

types of communication scheme in power plant ?

2673

i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. NAZEEHA E.MAIL ID:- km.nazi.km@gmail.com

2134

Explain the difference between dcs & plc & scada?

1098

Tell me why 440 volts instead of 660 volts in 3 phases of supply system?

1011

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