ELECTRICAL & ELECTRONICS ENGG. LABORATORY

Group-I

  1. Familiarization of electronic components and devices (Testing of semiconductor diodes and transistors using digital multimeter).
  2. Study and use of Oscilloscope, signal generator to view waveforms and measure amplitude and frequency of a given waveform.
  3. V-I characteristics of semiconductor diode and determining its DC and AC resistance.
  4. Studies on half-wave and full-wave rectifier circuits without and with capacitor filter; recording of the waveforms and measurement of average and rms values of the rectifier output.
  5. V-I characteristic of an n-p-n or p-n-p transistor, DC biasing the transistor in common-emitter configuration and determination of its operating point (i.e., various voltages and currents).
  6. Studies on Logic gates (Truth table verification of various gates).

Group-II

  1. Study of different electrical equipments.
  2. Power factor improvement using capacitor for fluorescent lamp.
  3. Verification of Superposition and Thevenin’s theorem.
  4. Polarity test of transformer.
  5. Power measurement using 2-wattmeter method.
  6. Calculation of current, voltage and power in series R-L-C circuit excited by singlephase AC supply and calculation of power factor.

Power Electronics Lab

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment Quantity
01 Study of the V-I characteristics of SCR, TRIAC andMOSFET Trainer Kit 02 sets

01 set

02 Study of the V-I characteristics of UJT Trainer Kit 01 set
03 To measure the latching and holding current of a SCR Trainer Kit 01 set
04 Study of the synchronized UJT triggering circuitTrainer Kit 02 sets

01 set

05 Study of the cosine controlled triggering circuit Trainer Kit 02 sets

01 set

06 Study of the single phase half wave controlled rectifier and semi converter circuit with R and R-L Load Trainer Kit 01 set
07 Study of single phase full wave controlled rectifier circuits(mid point and Bridge type) with R and R-L Load Trainer Kit 02 sets

01 set

08 Study of the forward converter (Buck converter) and fly back converter (Boost converter) operation Trainer Kit 01 set01 set
09 Study the performance of three phase VSI with PWM control Trainer Kit 01 set
10 Study the performance of single phase AC Voltage controller with R and R-L Load Trainer Kit 02 sets

01 set

11 Study of the resonant inverter Trainer Kit 01 set
12 3PH,1kva,Isolation Transformer 01
13 Rheostat(2A,220 ohm) 04 nos
14 3PH,3kva, Auto Transformer 01
15 1PH,1kva, Auto Transformer 01
16 1PH,1kva, Centre Tap Transformer 01
17 1PH,1kva,Isolation Transformer 02
18 C.R.O. 03
19 D.S.O. 02
20 Regulated D.C power supply 03
21 3ph Lamp Load 01
22 Digital Multimeter 09

LIST OF EXPERIMENTS CONDUCTED

  1. Study of the V-I characteristics of SCR, TRIAC and MOSFET.
  2. Study of the V-I characteristics of UJT
  3. To measure the latching and holding current of a SCR
  4. (a)Study of the synchronized UJT triggering circuit.
    (b) Study of the cosine controlled triggering circuit
  5. Study of the single phase half wave controlled rectifier and semi converter circuit with R and R-L Load
  6. Study of single phase full wave controlled rectifier circuits(mid point and Bridge type) with R and R-L Load
  7. Study of three phase full wave controlled rectifier circuits(Full and Semi converter) with R and R-L Load
  8. Study of the forward converter (Buck converter) and flyback converter(boost converter) operation.
  9. Study of the single phase pwm voltage source inverter.
  10. Study the performance of three phase VSI with PWM control.
  11. Study the performance of single phase AC Voltage controller with R and R-L Load
  12. Study of the resonant inverter.

Electrical Measurement Lab

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment Quantity
01 Kelvin’s double bridge trainer kit 02
02 Maxwell’s Inductance capacitance bridge trainer kit 03
03 Schering bridge trainer kit 02
04 Measurement of R-L-C using LCR meter 01
05 D.C power supply 03
06 Calibration of voltmeter & Ammeter by potentiometer trainer kit 01
07 Energy meter trainer kit 01
08 Ballistic constant setup trainer kit 01
09 Magnetic hysteresis curve tracer trainer kit 01
10 Power measurement by two watt meter method trainer kit 01
11 Digital Multimeter 14
12 C.R.O. 06
13 Function generator 02
14 Voltmeter(0-300v) M.I type 02
15 Ammeter (0-50A) M.I type 02

LIST OF EXPERIMENTS CONDUCTED

  1. Measurement of Low Resistance by Kelvin’s Double Bridge Method.
  2. Measurement of Self Inductance and Capacitance using Bridges.
  3. Study of Galvanometer and Determination of Sensitivity and Galvanometer Constants.
  4. Calibration of Voltmeters and Ammeters using Potentiometers.
  5. Testing of Energy meters (Single phase type).
  6. Measurement of Iron Loss from B-H Curve by using CRO.
  7. Measurement of R, L, and C using Q-meter.
  8. Measurement of Power in a single phase circuit by using CTs and PTs.
  9. Measurement of Power and Power Factor in a three phase AC circuit by two-wattmeter method.
  10. Study of Spectrum Analyzers.

Digital Signal Processing Lab

LIST OF MAJOR EQUIPMENTS IN THE LAB

Sl No Name of The Equipment Quantity Make Model Specification
1 Computer System (PC) 27

 

DELL OPTIPLEX 330 Intel® Core™ 2 Duo CPU E4500 @2.20GHz, 775 LGA socket,L2 Catch 2048KB,Chipset Intel G31, DDR2 1GB RAM 333MHz Frequency, Dell Monitor
2 Computer System (PC) 06

 

LENOVO Think Center Intel® Pentium® Dual CPU E2160 @1.80GHz, 775 LGA socket,L2 Catch 1024KB,Chipset Intel G31, DDR2 1GB RAM 333MHz Frequency, 3 Dell Monitor and 3 Lenovo Monitor
3 DSP Trainer Kit 05

 

VI Micro System VSK-6713 TMS320C6713, Clock Cycle 225MHz, AIC23 Codec, 12 Bit Dual ADC, 12 Bit four DAC Channel, 16 MB SDRAM, 512KB Nonvolatile flash memory, RS232 interface, 4 user accessible LEDs and DIP switches
4 Cathode Ray Oscilloscope 01 Scientific SM430 30 MHZ
5 Function Generator 01

 

Scientific SM5071 3 MHz function Generator counter
6 MATLAB

 

Standalone MATHWORKS 2007a Matlab main module with link to CCS, embedded TI c6000 simulink tool
7 VI Debugger For 6713 Standalone VI Microsystems Debugger with c code and ASM interface

List of Experiments

Sl. No. Topic
1. (i) Introduction to MATLAB software and study of its important commands.

(ii) Familiarization with the architecture of a standard DSP kit (Preferably TMS 320C6XXX DSP kit of Texas Instruments)

2. (a) Introduction to MATLAB software and study of its important commands.

(b)Generation of various types of waveforms (sine, cosine, square, triangular etc.) using MATLAB and DSP kit

3. Linear convolution of sequences (without using the inbuilt conv. function in MATLAB) and verification of linear convolution using DSP kit.
4. Circular convolution of two sequences and comparison of the result with the result obtained from linear convolution using MATLAB and DSP kit.
5. (a) Computation of autocorrelation of a sequence, cross correlation of two sequences using MATLAB.

(b) Computation of the power spectral density of a sequence using MATLAB also implementing the same in a DSP kit.

6. Finding the convolution of a periodic sequence using DFT and IDFT in MATLAB.
7. (i) Implementation of FFT algorithm by decimation in time and decimation in frequency using MATLAB.

(ii) Finding the FFT of a given 1-D signal using DSP kit and plotting the same.

8. Design and implementation of FIR (low pass and high pass) Filters using windowing techniques (rectangular window, triangular window and Kaiser window) in MATLAB and DSP kit
9. Design and implementation of IIR (low pass and high pass) Filters (Butterworth and Chebyshev) in MATLAB and DSP kit.
10. (i) Convolution of long duration sequences using overlap add, overlap XXXXX using MATLAB.

(ii) Implementation of noise cancellation using adaptive filters on a DSP kit.

11. Envelop detector using MATLAB
12. Signal Reconstruction using MATLAB

Communication Engineering Lab

LIST OF MAJOR EQUIPMENTS IN THE LAB

Sl No Name of The Equipment Quantity Make Model Specification
01

 

System 02

 

DELL OPTIFLEX

330

Core2 Duo Processor,1GB Ram,160GB HDD, Monitor, Keyboard, Mouse
02 CRO 05

 

SCIENTIFIC

 

SM410 30MHZ
03 Antenna Trainer Kit 01

 

SCIENTECH ST2261 On Board RF & Tone generators
04 Satellite Communication Trainer 01

 

SCIENTECH ST2271 1100-1300MHZ

PPL MICROWAVE

OPERATION

05 Fiber Optics 01

 

SCIENTECH ST2502 Two channel with

Transmitter & Receiver

06 Colour TV 02

 

BESTA VISION

/SUMSUNG

Passion Both manual & Remote
07 DVD 01

 

BESTA VISION Bv 6800 Both manual & Remote

List of Experiments

Sl. No. Topic
1. Radiation pattern of Dipole, Yagi, Helical and Slot Antenna.
2. Study of different blocks of colour TV receiver such as RF amplifier, IF amplifier, sync separator, vertical oscillator, colour picture tube etc and measurement of various voltage signal waveform.
3. Polarization Detection of Dipole, Yagi, Helical and Slot Antenna.
4. Measurement of Refractive Index profile, Numerical Aperture.
5. Attenuation and bending loss/dispersion in a multimode optical fiber.
6. Measurement of Gain of a fiber communication link using (a) optical fiber, (b) free space.
7. Establishing and testing an optical Fiber analog and digital Link.
8. Simulation of a pn sequence generator using MATLAB.
9 Simulation of direct sequence spread spectrum technique using MATLAB.
10 Simulation of TDM and WDM using Matlab.
 

BEYOND SYLLABUS EXPERIMENTS

 

11 To establish a direct communication link between uplink transmitter and downlink receiver using tone signal.
12 To set up an active satellite link and demonstrate link fail operation.

Energy Conversion Device Lab

LIST OF MAJOR EQUIPMENTS

Sl. No. Equipment Specification Quantity
01 D.C. Rectifier I/P 440v,O/P (0-230)v,40A 01 Set
02 M-G Set – D.C.Shunt GeneratorD.C.Shunt Motor 3H.P.,230v,7A,1500rpm3H.P.,230v,11A,1500rpm 01 Set
03 D.C.Shunt Motor coupled with Alternator 2H.P.,220v,8A,1500rpm3Ph,415v,1kva,1.5A,1500rpm 01 Set
04 Sq. Cage Induction motor 3ph,3HP,415v,4.5A,1440rpm 01 Set
05 Auto-transformer 1ph,2kva,230v 01
06 Auto-transformer 1ph,1kva,230v 04
07 Auto-transformer 3ph,2kva,415v 01
08 Auto-transformer 3ph,3kva,415v 01
09 Transformer 1ph,1kva,230v 05
10 Tachometer Analog type 02
11 Tachometer Digital type 01

LIST OF EXPERIMENTS CONDUCTED

  1. Determination of critical resistance & critical speed from no load test of a DC shunt generator.
  2. Plotting of external and internal characteristics of a DC shunt generator.
  3. Speed control of DC shunt motor by armature voltage control and flux control method.
  4. Determination of efficiency of DC machine by Swinburne’s Test and Brake Test.
  5. Determination of efficiency of DC machine by Hopkinson’s Test.
  6. Determination of Efficiency and Voltage Regulation by Open Circuit and Short Circuit test on single phase transformer.
  7. Polarity test and Parallel operation of two single phase transformers.
  8. Back-to Back test on two single phase transformers.
  9. Determination of parameters of three phase induction motor from No load Test and Blocked Rotor Test.
  10. Determination of Efficiency, Plotting of Torque-Slip Characteristics of Three Phase Induction motor by Brake Test.

Network Devices Lab

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment Quantity
01 C.R.O. 03 Set
02 Function Generator 04 Set
03 Verification of Superposition& Maximum Power Transfer Theorems Trainer Kit 02 set
04 Verification of Thevenin & Nortons Theorem Trainer Kit 02 set
05 Study of DC and AC Transients Trainer Kit 02 set
06 Determination of circuit parameters: Open Circuit and Short Circuit parameters Trainer Kit 02 set
07 Determination of circuit paramets: Hybrid and Transmission parameters Trainer Kit 02 set
08 Frequency response of Low pass and High Pass Filter Trainer Kit 02 set
09 Frequency response of Band pass and Band Elimination Filters Trainer Kit 02 set
10 Determination of self inductance, mutual inductance and coupling coefficient of a single phase two winding transformer representing a coupled circuit Trainer Kit 02 set
11 Digital Multimeter 19 nos

LIST OF EXPERIMENTS CONDUCTED

  1. Verification of Network Theorems (Superposition, Thevenin, Norton, Maximum Power Transfer).
  2. Study of DC and AC Transients.
  3. Determination of circuit parameters: Open Circuit and Short Circuit parameters.
  4. Determination of circuit parameters: Hybrid and Transmission parameters.
  5. Frequency response of Low pass and High Pass Filters.
  6. Frequency response of Band pass and Band Elimination Filters.
  7. Determination of self inductance, mutual inductance and coupling coefficient of a single phase two winding transformer representing a coupled circuit.
  8. Study of resonance in R-L-C series circuit.
  9. Study of resonance in R-L-C parallel circuit.
  10. Spectral analysis of a non-sinusoidal waveform.

MACHINE DESIGN & SIMULATION LAB.

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment TOOLS Quantity
01 Computer system MATLAB-2013

&

Proteus 8.0

36 nos

 

LIST OF EXPERIMENTS CONDUCTED

SEC-A (Design Using MATLAB) (Any one)

  1. Design of single phase/3-phase transformers
  2. Design of 3-phase induction motor
  3. Design of 3-phase synchronous generator

 

SEC-B (Simulation Using SIMULINK) (Any two)

  1. Simulation of 1-phase HW/FW Rectifier with R/RL Load
  2. Simulation of 3-phase Controlled Rectifier with R/RL Load
  3. Simulation of 1-phase/ 3-phase Inverter

 

SEC-C (Design/Simulation Using MATLAB/ SIMULINK) (Any two)

  1. Obtaining time response of a given feedback control system to unit step/ ramp input
  2. Obtaining frequency response (Bode plot & Polar Plot) of a given feedback control

system

  1. Design & Simulation of P / PI / PID Controller

Control & Instrumentation Lab

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment Quantity
01 Position control system trainer kit 01
02 Speed controller trainer kit 01
03 PID controller trainer kit 01
04 Lead Lag network trainer kit 01
05 Relay control system trainer kit 01
06 Data Acquisition system trainer kit 01
07 Anderson Bridges trainer kitSchering Bridges trainer kitKelvin’s doubles Bridges trainer kit 020101
08 LVDT trainer kit 01
09 Strain Gauge trainer kit 01
10 Thermocouple module with thermocouple, water bath, thermometer 01
11 C.R.O 01
12 Computer 01
13 Multimeter 03

LIST OF EXPERIMENTS CONDUCTED

  1. Study of a dc motor driven position control system
  2. Study of speed torque characteristics of two phase ac servomotor and determination of its transfer function
  3. Obtain the frequency response of a lag and lead compensator
  4. To observe the time response of a second order process with P, PI and PID control and apply PID control to servomotor
  5. To determine the transfer function of a system(network) using transfer function analyser.
  6. To study and validate the controllers for a temperature control system
  7. To study the position control system using Synchros
  8. Measurement of unknown resistance, inductance and capacitance using bridges
  9. To plot the displacement-voltage characteristics of the given LVDT
  10. Measurement of temperature-voltage characteristics of J-type thermocouple
  11. Use a strain gauge to plot the curve between strain applied to a beam and the output voltage
  12. Study of resistance-voltage characteristics of Thermistors
  13. To study on the interface of PLC with PC for data acquisition applications
  14. Measurement of speed by using magnetic pick up.

Microprocessor Lab

LIST OF MAJOR EQUIPMENTS IN THE LAB

Sl No Name of The Equipment Quantity Make Model Specification
1 8085 Microprocessor 13

 

Vi Microsystems M-85 EB(LED & LCD) 8-BIT
2 8086 Microprocessor 14

 

Vi Microsystems M-86 EB 16-BIT
3 8051 Microcontroller 08

 

Vi Microsystems M-51 EB 8-BIT
4 CRO 04

 

SCIENTIFIC SM-410 30MHZ
5 Digital To Analog Converter 05

 

Vi Microsystems VBMB-002 8/16 BIT
6 Elevator Simulator 08

 

Vi Microsystems VBMB-022 8/16 BIT
7 8279 Interface Board 05

 

Vi Microsystems VBMB-001 16 BIT
8 8255 Interface Board 07

 

Vi Microsystems VBMB-008 8/16 BIT
9 Stepper Motor Kit 12

 

Vi Microsystems VBMB-13A 8/16 BIT
11 Traffic Light Controller 08

 

Vi Microsystems 8/16 BIT

List of Experiments

Sl. No. Topic
1. Introduction to 8086 Micro Processor Kit.
2. Addition, Subtraction, Multiplication and Division of 16-bit numbers using microprocessor kit.
3. Transfer of data from one memory location to another memory location.
4. Gray-to-Binary and Binary-to-Gray conversion and BCD-to-Binary and Binary-to-BCD conversion.
5. Add a series of unsigned 8-bit data. Extend the experiment to add signed number and multi byte numbers.
6. Finding out the 10’s complement of a 4-Digit BCS number.
7. Add a series of Decimal numbers.
8. Division of 8-bit unsigned numbers by two. Division of unsigned numbers by two.
 

BEYOND SYLLABUS EXPERIMENTS

9 Generate a square wave and rectangular wave of given frequency at the output pin of 8255 chip.
10 Generation of different types of analog signal using DAC.
11 Study of Stepper Motor.
12 Study of Elevator Simulator.

POWER SYSTEM LAB

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment Quantity
01 To determine location of fault in a cable using cable fault locator 01kit
02 Insulation test for transformer oil 01kit
03 To study the idmt over-current relay and with different plug setting and time setting multipliers and plot its time-current characteristics 01kit
04 To determine A,B,C,D parameters of an artificial transmission line 01kit
05 Computer with Matlab 36 no.

LIST OF EXPERIMENTS CONDUCTED

Group A: HARDWARE BASED

  1. To determine negative and zero sequence synchronous reactance of an alternator.
  2. To determine sub-transient direct axis and sub-transient quadrature axis

synchronous reactance of a 3-ph salient pole alternator.

  1. To determine fault current for L-G, L-L, L-L-G and L-L-L faults at the terminals of an

alternator at very low excitation.

  1. To study the IDMT over-current relay and with different plug setting and time setting

multipliers and plot its time – current characteristics.

  1. To determine the operating characteristics of biased different relay with different %

of biasing.

  1. To study the MHO and reactance type distance relays.
  2. To determine A, B, C, D parameters of an artificial transmission line.
  3. To compute series inductance and shunt capacitance per phase per km of a three

phase line with flat horizontal spacing for single stranded and bundle conductor

configuration.

  1. To determine location of fault in a cable using cable fault locator.
  2. To study the Ferranti Effect and voltage distribution in HV long transmission line

using transmission line model.

  1. Insulation test for Transformer oil.
  2. a) Study of various types of Lightning arrestors.
  3. b) Study of layout of outdoor pole mounted & plinth mounted sub-stations.

 

Group B : SIMULATION BASED (USING MATLAB OR ANY OTHER SOFTWARE)

  1. To obtain steady-state, transient and sub-transient short-circuit currents in an

alternator.

  1. To formulate the Y-Bus matrix and perform load flow analysis.
  2. To compute voltage, current, power factor, regulation and efficiency at the

receiving end of a three phase Transmission line when the voltage and power at

the sending end are given. Use П model.

  1. To perform symmetrical fault analysis in a power system.
  2. To perform unsymmetrical fault analysis in a power system.
  3. Write a program in ‘C’ language to solve economic dispatch problem of a power

system with only thermal units. Take production cost function as quadratic and

neglect transmission loss.

Electronics Project Lab

LIST OF MAJOR EQUIPMENTS IN THE LAB

Sl No Name of The Equipment Quantity Make Model Specification
1 COMPUTER SYSTEM (PC) 20

 

DELL OPTIPLEX 330 Intel® Core™ 2 Duo CPU E4500 @2.20GHz, 775 LGA socket,L2 Catch 2048KB,Chipset Intel G31, DDR2 1GB RAM 333MHz Frequency, Dell Monitor
2 COMPUTER SYSTEM (PC) 03

 

LENOVO Think Center Intel® Pentium® Dual CPU E2160 @1.80GHz, 775 LGA socket,L2 Catch 1024KB,Chipset Intel G31, DDR2 1GB RAM 333MHz Frequency, 3 Dell Monitor and 3 Lenovo Monitor
3 UPS 23 APC BX600C-IN APC Back-UPS 600, 230V without auto shutdown software
4 PRINTER 01

 

HP LASERJET

P1007

Printer type:

Monochrome Printer

Functions: Print

Speed ppm:

14 ppm

Paper sizeA4

Duty cycle (Monthly) pages5000 pages

Processor266 MHz

RAM2 MB

5 DSO 01

 

APLAB D36060C 60mhz two channel

line voltage range

ac 100-240v

fuse rating

ac 250v t2a slow

power max 50w, 65va Freq. 45-65hz

6 DSO 03

 

SCIENTIFIC SMO1060 Two channel 60Mhz

USB ,RS 232c connected

Rating: 50va max 99v ac to 242 v, 47hz 440vhz

7 CRO 03

 

SCIENTIFIC SM-410 30Mhz
8 UNIVERSAL PROGRAMMER 01

 

TOP WIN TOP2008 USB connected

For OS window7/XP/2000/

2003

9 DAQ 01

 

NI USB6000 12 bit

10 KS/S

Multifunction I/O

10 Raspberry Pi2 03 Raspberry Ethernet connected
11 Arduino 03

 

Arduino USB Connected
12 Tool kit(Soldering Iron, Disordering Pump, cutter, Tweezers, solder, flux, Multimeter 06

 

soldron 25 watt, Digital multimeter, Auto power off

Electical Project Lab

LIST OF MAJOR EQUIPMENTS

Sl.No. Equipment TOOLS Quantity
01 Computer system MATLAB-2013&

Proteus 8.0

36 nos
02 Multimeter 10
03 Tachometer(Digital) 5
04 Digital Multimeter 14
05 C.R.O. 06
06 Function generator 02
07 Voltmeter(0-300v) M.I type 02
08 Ammeter (0-50A) M.I type 02