This adjustable power supply circuit provides an output voltage source which can be adjusted between 1.5 and 15 volts and give 15 amps current.
Output voltage is adjusted through a a linear potentiometer. The resistors connected to the emitters of the transistors must be at least 10 watts.
15 A adjustable power supply parts list :
Resistors :
0.47/10W (4)
270 ohm
10K linier potensiometer
Capacitors :
4700uF/40V (4)
10uF/40V
Diodes :
Bridge rectifier at least 50V / 20A
Transistors :
2N3055 (4)
IC : LM317
Transformer : 16 V / 15 A
Output voltage is adjusted through a a linear potentiometer. The resistors connected to the emitters of the transistors must be at least 10 watts.
15 A adjustable power supply parts list :
Resistors :
0.47/10W (4)
270 ohm
10K linier potensiometer
Capacitors :
4700uF/40V (4)
10uF/40V
Diodes :
Bridge rectifier at least 50V / 20A
Transistors :
2N3055 (4)
IC : LM317
Transformer : 16 V / 15 A