Department Of Electrical & Electronics Engineering
Nimra College of Engineering & technology
Jupudi,
Ibrahimpatnam
, Vijayawada

521456
Control Systems
Laboratory
List of
Experiments
Conducted:
1.
To Determine the Time

Response of Second Order Systems
2.
Chara
cteristics of Synchros
3.
To Determine the Transfer function of DC Generator
4.
Characteristics
of DC Servo Motor.
5.
To Determine the Transfer Function of DC Motor
6.
Effect of P,
PI,
PID
Controller
of Second Order Systems.
7.
Characteristics
of AC Servo Motor.
8.
Simulati
on of Transfer Function using Op

Amplifier
9.
Root Locus,
Bode plot using MAT Lab.
10.
State Space Model for Classical Transfer Function using MAT Lab verification
11.
Programmable Logic Controller. Study and verification of Truth Tables of Logic
Gates.
12.
Lag and Lead
Compensation

Magnitude and Phase Plot
13.
Temperature Controller usi
ng PID
Department Of Electrical & Electronics Engineering
Nimra College of Engineering & technology
Jupudi,
Ibrahimpatnam
, Vijayawada

521456
Electro Mechanics Laboratory
List of
Ex
periments
Conducted:
Experiments on transformers.
1.
O
C and SC
test of
a
single phase Transformer.
2.
Separation
of Core loss of a 1

phase Transformer.
3.
Sumperner’s Test on a pair of 1

phase transformer.
4.
Parallel Operation
of 1

phase transformers
.
5.
Load Test o
n a 1

phase transformer.
6.
Scott Connection of 1

phase transformer.
7.
three phase Connection of three 1

phase Transformer.
Experiments on Induction Motors:
8.
Brake Test on 3

phase Induction motors
9.
Equ
iv
alent Circuit of a single

phase Induction motors
10.
Load te
st on single

phase Induction motors
.
11.
No load and Blocked rotor test on three

phase Induction motor.
Experiments on Synchronous Machines:
12.
Voltage Regulation of an Alternator by EMF & MMF methods.
13.
Voltage Regulation of an Alternator by ZPF & ASA methods.
14.
Determination of Xd & Xq of a salient pole Alternator
15.
Load Test on three

phase Alternator.
16.
V & inverted V Curves on Synchronous motor.
17.
Measurement of Sequence Impedance of three

phase Alternator.
Experiments on DC Machines:
18.
Magnetization Characteris
tics of DC Shunt Generator. Determination of Critical
Resistance & Critical Speed.
19.
Load Test on DC Shunt Generator. & determination of performance
characteristics.
20.
Load Test on DC Series Generator. & determination of performance
characteristics.
21.
Load Test
on DC Compound Generator. & determination of performance
characteristics.
22.
Hopkinson’s Test on DC Shunt machine & predetermination of
efficiency
.
23.
Swimburn’s Test on DC Shunt machine & predetermination of
efficiency
.
24.
Speed Control of DC Shunt motor
25.
Retardati
on Test on DC Shunt motor & determination of Losses at rated Speed.
26.
Separation
of losses on DC Shunt motor.
27.
Field Test on DC Series machine & determination of
efficiency
.
28.
Load test on DC Compound motor.
29.
Load test on DC Shunt motor.
30.
Load test on DC Series m
otor.
Electro Mechanics

I Laboratory
List of
Experiments
Conducted:
1.
Magnetization Characteristics of DC Shunt Generator. Determination of Critical
Resistance & Critical Speed.
2.
Load Test on DC Shunt Generator. & determination of performance
char
acteristics.
3.
Load Test on DC Series Generator. & determination of performance
characteristics.
4.
Load Test on DC Compound Generator. & determination of performance
characteristics.
5.
Hopkinson’s Test on DC Shunt machine & predetermination of
efficiency
.
6.
Swimbu
rn’s Test on DC Shunt machine & predetermination of
efficiency
.
7.
Speed Control of DC Shunt motor
8.
Retardation Test on DC Shunt motor & determination of Losses at rated Speed.
9.
Separation
of losses on DC Shunt motor.
10.
Field Test on DC Series machine & determina
tion of
efficiency
.
11.
Load test on DC Compound motor.
12.
Load test on DC Shunt motor.
13.
Load test on DC Series motor.
Electro Mechanics

II Laboratory
List of Experiements Conducted:
Experiments on transformers.
1.
O
C and SC test of a
single phase Tran
sformer.
2.
Separation
of Core loss of a 1

phase Transformer.
3.
Sumperner’s Test on a pair of 1

phase transformer.
4.
Parallel Operation
of 1

phase transformers
.
5.
Load Test on a 1

phase transformer.
6.
Scott Connection of 1

phase transformer.
7.
three phase Connection of
three 1

phase Transformer.
Experiments on Induction Motors:
8.
Brake Test on 3

phase Induction motors
9.
Equ
iv
alent Circuit of a single

phase Induction motors
10.
Load test on single

phase Induction motors
.
11.
No load and Blocked rotor test on three

phase Induct
ion motor.
Experiments on Synchronous Machines:
12.
Voltage Regulation of an Alternator by EMF & MMF methods.
13.
Voltage Regulation of an Alternator by ZPF & ASA methods.
14.
Determination of Xd & Xq of a salient pole Alternator
15.
Load Test on three

phase Alternator.
16.
V & inverted V Curves on Synchronous motor.
17.
Measurement of Sequence Impedance of three

phase Alternator.
Department Of Electrical & Electronics Engineering
Nimra College of Engineering & technology
Jupudi,
Ibrahimpatnam,Vijayawada

521456
Electrical M
easurements & Testing Laboratory
List of
Experiments
Conducted:
1)
Calibration and testing of single phase Energy meter.
2)
Calibration of Electro Dynamometer type Power Factor Meter.
3)
C
r
ompton’s DC Potentiometer

calibration of PMMC Ammeter and
P
MMC
Voltmeter.
4) Kelvin’s Double Bridge

Measurements of Low Resistance
–
Determination of
Tolerance.
5) CT Testing by Silsbee’s Method

Measurement of Ratio and Phase Angle Errors of
given CT b
y
Comparison
.
6) Schering’s Bridge for Capacitance
Measurement &
Anderson’s Bridge for Self

Inductance Measurement.
7) Measurement of 3

phase reactive Power by using 1

phase Electro Dynamometer
Wattmeter.
8) Measurement of Parameters of C
hoke Coil by using three
Voltmeter
and three
Ammeter Method.
9)
Calibration and testing of
three
phase
Induction type
Energy meter.
10) LVDT & Capacitive Pick

up Characteristics and Calibration.
11) Resistance Strain Gauge

Strain Measuremen
t and Calibration.
12) Measurement of Earth Resistance by using Earth Tester.
13) Desauty’s Bridge for Loss

less
Capacitance
Comparison
.
14) Measurement of 3

phase power by using Two Wattmeter Method.
15) Wheatstone’s Bridge

Measurements o
f Medium Resistance
Department Of Electrical & Electronics Engineering
Nimra College of Engineering & technology
Jupudi,
Ibrahimpatnam,Vijayawada

521456
NETWORKS Laboratory
LIST OF EXPERIMENTS CONDUCTED
1)Series and parallel Resonance, determinant of Resonant frequency,
bandwidth and Q
factor.
2)Two port network parameters(Z,Y,ABCD parameters).
3) Verification
of superposition and Reciprocity Theorem.
4) Verification
of maximum power Transfer Theorem.
5) Determinant
of Thevenin and Norton Equivalent Circuit and verifica
tion by direct
test.
6) Current
Locus Diagram with RL and RC with R varying in both the cases and with C
varying.
7) Frequency
Response of Low pass and High pass Filter.
8) Time
Response of first order RL and RC circuits.
9) Separation
of self and Mutu
al Inductance in a coupled circuits, determinant of
coefficient of coupling.
10
) Verification
of Compensation and Millmann’s Theorem.
Department Of Electrical & Electronics Engineering
Nimra College of Engineering & technology
Jupudi,
Ibrahi
mpatnam,Vijayawada

521456
P
ower
E
lectronics
Laboratory
List of
Experiments
Conducted:
1.
To Study the Characteristics of SCR, MOSFET, & IGBT.
2.
Gate firing circuits for SCR’s
3.
1

phase AC Voltage Controllers with R & RL Loads.
4.
1

phase fully Controlled bridge
converter with R & RL Loads.
5.
Forced Commutation Circuits(Class A,B,C,D,E)
6.
DC Jones Chopper with R & RL Loads.
7.
1

phase parallel Inverter with R & RL Loads.
8.
1

phase Cyclo Converter with R & RL Loads.
9.
1

phase Half Controlled converter with R Load
10.
3

phase Hal
f Controlled bridge converter with R Loads
11.
1

phase Series Inverter with R & RL Loads.
12.
1

phase Dual Converter with R & RL Loads.
13.
Study of DC Chopper.
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