0-24V Variable Power Supply Circuit Diagram / 0 30v Laboratory Power Supply Electronics Lab Com - A keen look at this 2n3055 based variable voltage current power supply circuit using transistor 2n3055 reveals that it's actually only an ordinary stabilized power supply circuit, however it yet still provides you with the proposed features very efficiently.the voltage variations are made by using the preset p2, through a feedback.

0-24V Variable Power Supply Circuit Diagram / 0 30v Laboratory Power Suppl…