Is an SCR semi controlled device?
Answers were Sorted based on User's Feedback
Answer / ummed singh
yes, because scr can only be turn on by applying gate pulses
but it cannot be turnoff by the same.
Ref. P.S. Bhimbra power electronics
| Is This Answer Correct ? | 29 Yes | 1 No |
Answer / keshav khannawalia
yes, only triggering can be done through gate but commutation cant be done through gate,gate loses control after the scr turns on ...
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / sidharth
NO, the firing angle of the SCR can be controlled from 0 to 360 degrees. only the operation of the SCR changes. It acts as a phase controlled rectifier from 0 to 180 degrees and as an inverter from 180 to 360 degrees.
| Is This Answer Correct ? | 2 Yes | 18 No |
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