what are advantages of pwm over simple supply?

Answers were Sorted based on User's Feedback



what are advantages of pwm over simple supply?..

Answer / rinkesh

pwm stands for pulse width modulation.
Using this technique the width of the pulse can be changed so
that the frequency and timing of the signal can be changed.
And the power content of the signal can be maintained.

Is This Answer Correct ?    18 Yes 4 No

what are advantages of pwm over simple supply?..

Answer / sukhoi

pwm-pulse width modulation
             advantages
1,better efficiency than power supply(since,transistor is working in cut-off and saturation only)
2,decrease in size and cost(since,the high operating frequency used for switching transistors allows to use of smaller transformers,capacitors,and inductors)

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electronics Communications Interview Questions

Is there any difference between the electronics and communication engineering and electronics engineering?

1 Answers  


Why 8051 is called as 8051 plz send ans at swatimehta5487@gmail.com

4 Answers  


what is IP 68 & IP 66?

2 Answers   Ecil, ONGC, TCS,


what is perfect meaning of biasing?

3 Answers  


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

0 Answers  






how many students appear in gate exam

0 Answers  


why we use vsb transmission for video signal transmission and why dont we use ssb transmission?

6 Answers  


microprocessor contain 1MB memory.is it RAM OR ROM?

6 Answers  


what is the significance of 4-20ma signal in hart protocol

2 Answers   IBM, Wizard Electronics,


What is the different bitween BSc(Eng)& BEng Degrees?? please answer this.i have to choose one & i want to do the best.

1 Answers  


i am going to face the gd round for the ues exam ,going to be conducted in our college campus by indian army soon so i just want to know that which kind of technical questions are usually asked in the interview after gd ..???

1 Answers   Indian Military Services,


which exam date in wbsedcl in 2009

4 Answers   HAL, wbsedcl,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)