ANNA UNIVERSITY: CHENNAI – 600 025
B.E./B.Tech. DEGREE EXAMINATIONS, NOV/DEC - 2016
Regulations - 2013
First Semester
(Common to All Branches )
Electrical Engineering Practice – Question Set
Conduct an experiment using energy meter, protective devices, and switches to show
How energy reaches your home from distribution transformer.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
How does the power reach the distribution boards in your house from the road side distribution
transformer? Conduct the experiment by drawing necessary wiring diagrams.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Conduct an experiment using a starter to show the lamp will continue to glow even when
starter is removed.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
How does an electrician connect the choke, starter and filament in the fluorescent tube to
make the lamp glow? Draw the necessary circuit diagram.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Design a circuit to control a lamp in a bed room using two switches. One of the switches is at the
entrance of the room and other switch is near the bed. Draw the truth table.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Design a suitable circuit with two switches to control a lamp and to verify the following table
Switch 1 Switch 2 Lamp
ON ON OFF
ON OFF ON
OFF ON ON
OFF OFF OFF
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
By switching on the resistance (in resistive load) or lamps (in lamp load) sequentially after every
two minutes, measures the energy consumed by the resistance or lamps and tabulate the energy
consumption for two minutes.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Conduct a suitable experiment to measure the energy consumed in your house.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Conduct an experiment to measure the resistance of the earth
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
This circuit is used for converting AC to DC. It produces output only for positive half cycle.
Identify the circuit and calculate the AC component in the output waveform.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Calculate the ripple factor of this circuit which conducts for both positive half cycle and negative
half cycle of the input signal.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Conduct a experiment using logic gates to verify the truth table of stair case wiring circuit
by taking ON as level 1 and OFF as level 0.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Identify the gate which gives an output as level 1 when either of the input is at level 0.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Verify the logical addition and Negation using truth table experimentally.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
Verify the logical multiplication and Negation using truth table experimentally.
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
a) Verify the NAND gate using truth table experimentally. (25)
b) Find the resistance value of the given resistors (4 numbers) using color code.(25)
AIM(5) CIRCUIT DIAGRAM TABULATION AND GRAPH AND VIVA(5) TOTAL(50)
&PROCEDURE(15) VERIFICATION(15) RESULT(10)
INTERNAL EXAMINER EXTERNAL EXAMINER
