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Is an SCR semi controlled device?

Answers were Sorted based on User's Feedback



Is an SCR semi controlled device?..

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

Is an SCR semi controlled device?..

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

Is an SCR semi controlled device?..

Answer / guest

yes

Is This Answer Correct ?    5 Yes 3 No

Is an SCR semi controlled device?..

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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