Institution Name Document No.
ባህር ዳር ፖሊ ቴክኒክ ኮሌጅ BTC/133-14
BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
Practical exercise1
Activities
a. Test all the given electronic component: - transformer, rectifier diode, capacitor, and
fixed resistor (Load resistor)?
b. Identify the primary and the secondary terminals of a transformer by observing the
rated value of the transformer and by using DMM?
c. Construct the above circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer output voltage?
f. Measure the voltage across capacitor and resistor?
g. Measure the current passes through RL?
h. Measure output voltage (Vout)?
i. Draw the output voltage wave form before and after using filter capacitor?
Page 1
Institution Name Document No.
ባህር ዳር ፖሊ ቴክኒክ ኮሌጅ BTC/133-14
BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
Practical exercise 2
1. Construct the following circuit on bread board
Activities
a. Test all the given electronic component: - transformer, rectifier diodes, capacitor, and
fixed resistor (Load resistor)?
b. Identify the primary and the secondary terminals of a transformer by observing the
rated value of the transformer and by using DMM?
c. Construct the above circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer output voltage?
f. Measure the voltage across capacitor and Load resistor?
g. Measure the total DC current?
h. Measure the current passes through RL?
i. Measure output voltage (Vout)?
j. Draw the output voltage wave form before and after using filter capacitor?
Page 2
Institution Name Document No.
ባህር ዳር ፖሊ ቴክኒክ ኮሌጅ BTC/133-14
BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
Practical exercise3
Activities
a. Test all the given electronic component: - transformer, rectifier diodes, capacitor, and
fixed resistor (Load resistor)?
b. Identify the primary and the secondary terminals of a transformer by observing the
rated value of the transformer and by using DMM?
c. Construct the above circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer output voltage?
f. Measure the voltage across capacitor and Load resistor?
g. Measure the current passes through filter capacitor?
h. Measure the current passes through RL?
i. Measure output voltage (Vout)?
j. Draw the output voltage wave form before and after using filter capacitor?
Page 3
Institution Name Document No.
ባህር ዳር ፖሊ ቴክኒክ ኮሌጅ BTC/133-14
BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
Practical exercise 4
a. Test all the given component: - transformer, Zener diode, rectifier diodes, capacitor,
and fixed resistor?
b. Identify the primary and the secondary terminal of a transformer by observing the
rating value of the transformer and by using DMM?
c. Construct the following circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer input voltage?
f. Measure transformer output voltage?
g. Measure voltage across capacitor and resistors?
h. Measure current passes through RL?
i. Measure output voltage (Vout)?
j. Draw output voltage wave form?
Page 4
Institution Name Document No.
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BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
Practical exercise 5
LM78XX and 79XX voltage Regulators
Activities
a. Test all the given component: - transformer, rectifier diodes, capacitors, fixed resistor,
and Light Emitting Diode (LED)?
b. Identify the primary and the secondary terminal of a transformer by observing the
rating value of the transformer and by using DMM?
c. Construct the following circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer input voltage?
f. Measure transformer output voltage?
g. Measure voltage across all capacitors and resistor?
Page 5
Institution Name Document No.
ባህር ዳር ፖሊ ቴክኒክ ኮሌጅ BTC/133-14
BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
h. Measure current passes through LED?
i. Measure output voltage (Vout)?
j. Draw output voltage wave form?
Practical exercise 6
LM3
17 Voltage Regulator
Activities
a. Test all the given component: - transformer, rectifier diodes, capacitors, fixed resistor,
Variable resistor and Light Emitting Diode (LED)?
b. Identify the primary and the secondary terminal of a transformer by observing the
rating value of the transformer and by using DMM?
c. Construct the above circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer output voltage?
Page 6
Institution Name Document No.
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BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
f. Measure voltage across all capacitors and resistors?
g. Measure current passes through LED?
h. Measure output voltage (Vout)?
i. Draw output voltage wave form?
Practical exercise 7
Activities
a. Test all the given component: - transformer, rectifier diodes, zener diode, transistor,
capacitors, fixed resistor, and Light Emitting Diode (LED)?
b. Identify the primary and the secondary terminal of a transformer by observing the
rating value of the transformer and by using DMM?
c. Construct the following circuit on the given bread board?
d. Measure supply voltage?
e. Measure transformer input voltage?
f. Measure transformer output voltage?
g. Measure voltage across all capacitors and resistors?
h. Measure current passes through LED?
i. Measure output voltage (Vout)?
j. Draw output voltage wave form?
Page 7
Institution Name Document No.
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BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
Practical exercise 8
DC POWER SUPPLY CIRCUIT (Positive and Negative regulated output voltage)
Activities
a. Test all the given component: - transformer, rectifier diodes, capacitors, and fixed
resistors?
b. Identify the primary and the secondary terminal of a transformer by observing the
rating value of the transformer and by using DMM?
c. Construct the above circuit on the given bread board?
d. Measure transformer input voltage?
e. Measure transformer output voltage?
f. Measure voltage across all capacitors and resistors?
Page 8
Institution Name Document No.
ባህር ዳር ፖሊ ቴክኒክ ኮሌጅ BTC/133-14
BAHIR DAR POLYTECHNIC COLLEGE
Issue No. Page No.
Title:
B2 Page 8 of 8
OPERATION SHEET
g. Measure current passes through load resistors?
h. Measure output voltages (Vout and -Vout)?
i. Draw output voltage wave forms?
Page 9
