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Electronics Communications Interview Questions
Questions Answers Views Company eMail

Explain why does an op-amp have high cmrr?

1058

What types of inverters require feedback diodes?

1479

Give some examples of power electronics applications in the day-to-day life?

1069

Draw the circuit diagram of 1φ capacitor commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary wave forms?

1158

What are the applications of an inverter?

1073

For the cmrr to be infinite what will be the condition?

1206

What is the duty cycle in on-off control method?

1102

What is meant by pulse triggered devices?

1043

What losses occur in a thyristor during working conditions?

1272

What is the formula for non inverting amplifier?

1135

what is an operational amplifier?

1126

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

1019

What is non-weighted code?

1179

why the circuit turn off time should be greater than thyristor turn off time?

1138

Explain the operation of multistage control of ac voltage controllers with neat diagram?

1091


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

what is the function of TRU and how it works and how many calls it will take at a time?

1688


Ripple as referred to in a rectifier circuit.

1110


I have need to pervious examinations questions and answer for RRB examination in technical, JUNIOR ENGINEER PLEASE SEND EXAMINATION QUESTION AND ANSWER MY ID k7_r@indiatimes.com

2043


hello sir, could u plz send me a sample placement paper for hpcl trainee engg exam..(electrical stream)...hoping to hear from u at the earliest

1829


i want to get rrb solved paper of s.e. & j.e.. on my mail mraj.meena@gmail.com

2053


Explain resistivity?

1112


can i get comming traning school model question paper.

2285


Define what is meant by filter?

1122


Which one of the following polarization mechanisms/sets of mechanisms contribute to the static dielectric constant of a homopolar neutral dielectric?

1173


How can I make calculation to Install level transmitter (DP) for open tank and close tank

2257


What are the applications of buffer?

1072


Please send me RRB Bhopal last 5 years solved Question paper on amrita_jain2001@yahoo.com

2773


IN A PN JUNCTION DIODE,( ON FORWARD BIAS ) WHEN ELECTRONS AND HOLES PAIRS MADE AND CURRENT FLOWS,THEIR IS NO END OF ELECTRONS AND HOLES IN A LITTLE SEMICONDUCTOR DEVICE.

2168


How can i display output voltage of my Power supply(DC) on the seven segment display ?? which IC is used?

2051


Define positive logic

1020