adspace


How output frequency is varied in case of a thyristor?

Answer Posted / Ravi Singh Rana

In case of a thyristor, the output frequency can be varied by controlling the firing angle (angle at which the thyristor is triggered) or by using pulse width modulation (PWM). By changing the firing angle, you can adjust the time during each half-cycle that the thyristor conducts. Using PWM, you can vary the duty cycle (on time/off time ratio) of the thyristor pulses to achieve different output frequencies.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

send me few previous years section engineer question papers?..

2099


dmrc entrance exam papers

3060


an anyone help me out to get hpcl officer's trainee paper's pattern....nithinjyothy@gmail.com

2162


Please, give me the simple circuit dig. for "oscillator with variable frequency & upto 6W". I will be very thankful to you.

2043


HI..!! I THINK THIS SITE IS AN EXCELLENT SOURCE FOR YOUNG ENGINEERS, I READ THE POSTS REGARDING DIFFERENT PLACEMENT PAPERS IT WAS INDEED HELPUFL...BUT FRM WHR CAN I GET THE WHOLE APTITUTE PAPER FOR REFERENCE??

2142


i need recent placement paper

1945


plz help me i want previous question papers of section engineer rrb electronics send me plz sadiksharif@gmail.com

1829


i am electronics & comm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you akil403@yahoo.com

2124


please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?

2176


hai i am balaji now i applied for the post of section engineer in rrb chennai............ if any body know the question peper and pattern of written exam please send to me

2033


hi i am sushil can anyone send me the previous year question paper for AAI(JR.excecutive,electronics)to my email kingston_s007@yahoo.com

1963


please provide me the previous technical papers for ece branch conducted by hpcl

2137


hey any one has sample placement papers for citrix r&d, bangalore, pls send it to me on ecpradeep2006@gmail.com, i have got my tests on 3rd sep

4469


Pls tell me when will coming ssc scientist assistant result...how many marks for elgilibity.. Am a minority girl oc

1508


Plz send me some sample papers on OCES papers. I am appearing in OCES/DGFS-2009.Plz inform me by my emailid- subhabrata03851@gmail.com

3540