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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

What is forced commutation?

1100

Describe the principle of step-up chopper. Derive an expression for the average output voltage in terms of input dc voltage & duty cycle?

1175

Explain why is the diffusion technique of formation of resistor most widely used?

1078

what are the applications of integrators?

1069

What are the advantages of load commutated chopper?

1388

What is meant by dc chopper?

1057

what is an excitation table?

1199

What is the main purpose of power electronics?

1049

What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?

1269

Power mosfet is a voltage controlled device. Why?

1121

Why is sio2 layer formed over the entire surface in a monolithic ic?

1308

Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?

1043

What is load commutation?

1048

What is meant by high frequency carrier gating?

1244

What are the losses that occur in a thyristor during working conditions?

1128

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Un-Answered Questions { Electronics Communications }

Igbt is a voltage controlled device. Why?

1384

what is thermal tracking

2361

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

956

Suppose you have been asked to design one electronic circuit then starting from basic what procedure do you follow?It should include all standard industrial measures. Please reply.Thanks.

1967

Can i know what will be the cut off criteria for go to final isro interview??

2451

Tell me why bjt is called current control device?

988

what is integration,optimization of gsm corenetwork in practice?

2131

Power bjt is a current controlled device. Why?

1170

4. What is the command from BSC to check the alarm in BTS

2146

Which of the listed is NOT a FlexiHopper frequency band? Which of the listed is NOT a FlexiHopper feature?

1934

What are the faults that might happen in SCADA ?

2354

tell me about accenture

2294

Different types of communications? Explain.

1049

What is point contact diode?

975

What is full-adder?

1052

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