Half wave AC phase-controlled circuit

Posted on Mar 19, 2013

The 5AH will trigger when the voltage across the two 0 juF capacitors reaches the breakdown voltage of the lamp. Control can be obtained full off to 95% of the half wave RMS output voltage

Half wave AC phase-controlled circuit
Click here to download the full size of the above Circuit.

Full power can be obtained with the addition of the switch across the SCR.

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