High power supply regulater 0-30V 20A by LM338

Circuit High power supply regulater 0-30V 20A by LM338

This is High current and Adjustable Volt 0 to 30V 20A.
It easy circuit and nice circuit, Because use IC LM338 and IC 741.
Volt Output adj by VR1-1K.
IC LM338 to hold heat-sink. Transformer is 20A up.

PCB High power supply regulater 0-30V 20A by LM338