Trending ▼   ResFinder  

1997 Course Power Electronics Drives & Applications

2 pages, 24 questions, 0 questions with responses, 0 total responses,    0    0
pune_eng
   		+Fave Message
ProfileTimelineUploadsQ & A
 Home > pune_eng >

Formatting page ...

Total No. of Questions : 10] P1589 [Total No. of Pages : 2 [3764]-1062 B.E. (Industrial Electronics) POWER ELECTRONICS DRIVES AND APPLICATIONS (1997 Course) Time : 3 Hours] [Max. Marks :100 Instructions to candidates : 1) Answer any three questions from each section. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Use of electronic pocket calculator is allowed. 6) Assume suitable data, if necessary. SECTION - I Q1) a) Draw a neat circuit diagram of 1 semiconver drive for separately excited dc motor. Explain its operation with suitable wave forms. [10] b) Draw a neat circuit diagram of chopper fed dc drive. Explain its operation with suitable waveforms. [8] Q2) a) What are the advantages and disadvantages of 3 dc drive over 1 dc drive. [6] b) Draw a neat circuit diagram of 3 full converter dc drive. Explain its operation with suitable waveforms. [10] Q3) a) Explain the principle of Induction heating. State its application and advantages. [8] b) Q4) a) b) Explain the operation of Brushless DC motor drive. [8] Explain PF improvement using Multistep converters. [8] State advantages and disadvantages of HVDC transmission. [8] P.T.O.

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 


Tags : Pune, Engineering, University of Pune, Engineering question papers, Pune University, previous year question papers, question papers, india, model question paper, pune university paper pattern, pune university syllabus, old question papers  

© 2010 - 2024 ResPaper. Terms of ServiceContact Us Advertise with us

 

pune_eng chat