Full-wave scr control

Posted on May 29, 2012

This circuit enables a single SCR to provide fullwave control of resistive loads. Resistor R3 should be chosen so that when potentiometer R2 is at its minimum setting, the current in the load is at the required minimum level

Full-wave scr control
Click here to download the full size of the above Circuit.

Diodes should have same current and voltage rating as the SCR.

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