Parts:
P1____________500R Linear Potentiometer
P2_____________10K Log. Potentiometer
R1,R2___________2K2 1/2W Resistors
R3____________330R 1/4W Resistor
R4____________150R 1/4W Resistor
R5______________1R 5W Resistor
C1___________3300΅F 35V Electrolytic Capacitor (see Notes)
C2______________1΅F 63V Polyester Capacitor
D1,D2________1N5402 200V 3A Diodes
D3_____________5mm. Red LED
Q1____________BC182 50V 100mA NPN Transistor
Q2____________BD139 80V 1.5A NPN Transistor
Q3____________BC212 50V 100mA PNP Transistor
Q4 __________2N3055 60V 15A NPN Transistor
T1_____________220V Primary, 36V Center-tapped Secondary 50VA Mains [COLOR=blue! important][COLOR=blue! important]transformer[/color][/color] (see Notes)
PL1____________Male Mains plug
SW1____________SPST Mains switch
P1____________500R Linear Potentiometer
P2_____________10K Log. Potentiometer
R1,R2___________2K2 1/2W Resistors
R3____________330R 1/4W Resistor
R4____________150R 1/4W Resistor
R5______________1R 5W Resistor
C1___________3300΅F 35V Electrolytic Capacitor (see Notes)
C2______________1΅F 63V Polyester Capacitor
D1,D2________1N5402 200V 3A Diodes
D3_____________5mm. Red LED
Q1____________BC182 50V 100mA NPN Transistor
Q2____________BD139 80V 1.5A NPN Transistor
Q3____________BC212 50V 100mA PNP Transistor
Q4 __________2N3055 60V 15A NPN Transistor
T1_____________220V Primary, 36V Center-tapped Secondary 50VA Mains [COLOR=blue! important][COLOR=blue! important]transformer[/color][/color] (see Notes)
PL1____________Male Mains plug
SW1____________SPST Mains switch
HEY TECH BUDDIES
I AM A TECH STUDENT AT THE COLLEGE OF THE BAHAMAS AND I AM BUILDING THIS VARIABLE DC SUPPLY BUT MY PRESENTATION IS IN TWO DAYS AN I NEED TO KNO THE PURPOSE AND ROLE OF EACH OF THE COMPONENTS.
PLEASE HELP A.S.A.P.
THANKS IN ADVANCE
I AM A TECH STUDENT AT THE COLLEGE OF THE BAHAMAS AND I AM BUILDING THIS VARIABLE DC SUPPLY BUT MY PRESENTATION IS IN TWO DAYS AN I NEED TO KNO THE PURPOSE AND ROLE OF EACH OF THE COMPONENTS.
PLEASE HELP A.S.A.P.
THANKS IN ADVANCE