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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is step down chopper?

1079

which opamp don’t have feedback loop?

1026

What is an excess-3 code?

1084

What are the disadvantages of ac voltage controllers?

1090

For a 1φ voltage controller, feeding a resistive load, draw the waveforms of source voltage, gating signals, output voltage and voltage across the scr. Describe the working with reference to waveforms drawn?

1195

What are the characteristics of scr?

1048

What is meant by mcmurray inverter?

1344

what is firing angle of phase controlled rectifier?

1081

What is holding current in scr?

1102

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

966

Explain the operation of 1φ ac voltage controller with rl load?

1135

What are the applications of cycloconverter?

1055

Explain what is an inverter?

1090

Describe the working of 1φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

1272

What are the applications of a csi?

1127


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Can you please send me the previous 10 years solved question papers of GATE ?

2010


What is capacitor?

1224


Can we get light when the circuit is working?

987


Describe the sampling theorem.

1163


Define angle and amplitude modulation? What is noise in modulation?

1098


Explain full duplex and half duplex.

1013


What is transistor?

1156


Explain the approximate cost of the smart pebbles eci-1(embedded corrosion instrument)?

927


Why the current in power diode varies linearly rather than exponentially with voltage?

1260


What is the advantage of scr?

1085


In a binary data sequence, the duration of symbol 0 or 1 is 1ms. If a carrier of freq 4khz is used in ask, what is the minimum transmission bandwidth required? What is min bandwidth?

933


What is an amplifier?

1195


plase help me out in pcb design intreview question and answers

2347


Explain what are differential gain and common-mode gain of a differential amplifier?

1235


Explain what is a truth table?

1209