Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is meant by retrace time?

781

What is pin diode?

814

Why is it necessary to include voltage stabilizer in a power supply?

846

What is meant by operating point?

796

Why silicon and germanium are the two widely used semiconductor materials?

823

What is q-meter?

857

What is the difference between active and passive filters?

865

why diodes are not operated in the breakdown region in rectifiers?

1004

What do you understand by voltmeter multiplier?

866

Define what is the effect of temperature on the reverse current of a p-n junction?

878

What is meant by phase reversal?

843

What is the significance of the arrow-head in the transistor symbol?

1190

What is photodiode?

782

What is meant by radix (or base) of a number system?

844

Explain the operation of 3φ bridge inverter for 1800 degree mode of operation with aid of relevant phase and line voltage waveforms?

787


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What is the disadvantage of on-off control?

772


how to design an ups and battery connections for ups .

1693


Which material is piezoelectric?

819


What are active & passive elements in BTS?

1928


What are the different methods of firing circuits for line commutated converter?

1912


why we use visible spectrum for FSO (free space optic),although it seems strange that when we have to communicate in urban areas then too much light will be in atmosphere for the sake of communication.

1618


How to convert three phase to single phase in ups

1366


What is the construction of a solar cell?

803


Compare the generalized subnetting with VLSM.

1903


What is the impact of 3GDT in SGSN?

3533


How many such pairs of digits are there in the word " strive" each of which has as many letters between them in the word as they are in english alphabets?

2404


What are the applications of dc chopper?

888


What are the drawbacks of walsh codes?

808


the configure that is worst effected by ?

890


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

853