Dear parents and Students,

Thank you for showing your interest in Department of Electrical and Electronics Engineering.

I hope you have been enjoying the exciting things that have been happening recently in various fields of Electronics, communications, information technology. Electrical Engineering is one of the oldest branch and is the base for many of technological streams. We cannot assume our life without electricity. Electrical Engineers can work with Government sectors, private companies, as consulting engineers or as entrepreneur in the field of research, design, projects, production, maintenance and testing etc. Requirement of Energy audit, renewable energy sources, smart systems, automation etc has open up new exciting careers for electrical engineers. The people across the world are able to connect in no time because of fast growth in this field. This field of engineering and technology has major contribution to the society which we are enjoying and witnessing today.

This importance makes Electrical and Electronics Engineering branch to stay ever green on top of all other Engineering braches as well.

My sincere thanks to the management, Managing Director, Principal, all my faculty members and all my students for supporting me at every point to keep the department in high esteem

With Best Wishes,

Dr G .Venkata Suresh Babu

Professor & HOD

**1. Vision**

** **To become a front-runner in bringing out globally competent electrical and electronics engineers, innovators, researchers, and entrepreneurs and thereby contribute value to the knowledge-based economy and society.

**2. Mission**

M1: To strengthen academic infrastructure leading to quality professionals through modern technology in the field of Electrical Engineering.

M2: To impart technical education with industry and society for developing competent Electrical Engineer.

M3: To create a passion for learning and promote innovation.

**3. About the EEE department**

The Department was established in 2007 by introducing undergraduate course with an intake of 60 students to meet the growing demand for qualified technical personnel in the field of Electrical & Electronics Engineering.

The Department has equipped with well qualified, experienced and committed faculty members, whose research works in electrical engineering field. The Department has well established and state of the art laboratories with sophisticated equipment supplementing the academic needs of the students.

Experts from the industry are periodically invited to give lectures and demonstrations to the students on the latest developments in the field. Students are given exposure to industries by industrial visits and industrial training session

**Program Specific Outcomes (PSOs)**

**PSO 1 **Apply the fundamental knowledge of mathematics, science, electrical and electronics engineering to analyse and solve the complex problems in electrical, electronics and allied interdisciplinary areas.

**PSO 2 **Design, develop and implement electrical and electronics and allied interdisciplinary projects to meet the demands of industry and to provide solutions to the current real time problems.

**PSO 3 **Aware of the impact of professional engineering solutions in societal, environmental context, professional ethics and be able to communicate effectively.

**Program Educational Objectives (PEOs)**

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The Programme Educational Objectives (PEOs) of the department program in tune with the Vision and Mission of the department are:

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**PEO1** To produce EE graduates having strong foundation in mathematics, science, basic engineering and management in order to develop seamless knowledge for providing solution to any industrial problem

**PEO2 **To equip the students with the knowledge on theory, practice and design of core areas of EE in order to develop & maintain modern electrical equipments and to actively take part in application based research and development.

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**PEO3** To train the students with practical exposure to test and verify the characteristics of common electrical equipment / machines / control system and to develop the skill to analyze, appreciate and interpret the data for engineering applications

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**PEO4** To inculcate professional and ethical attitude, communication and team work skills and the ability to relate engineering issues from broader social perspective for truly contributing to the needs of the nation.

**Program Outcomes (POs)**

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Electrical & Electronics Engineering Graduates will be able to

**PO1. **Engineering knowledge: Apply the knowledge of mathematics, science, engineering fundamentals, and an engineering specialization to the solution of complex engineering problems.

**PO2. **Problem analysis: Identify, formulate, review research literature, and analyse complex engineering problems reaching substantiated conclusions using first principles of mathematics, natural sciences, and engineering sciences.

**PO3. **Design/development of solutions: Design solutions for complex engineering problems and design system components or processes that meet the specified needs with appropriate consideration for the public health and safety, and the cultural, societal, and environmental considerations.

**PO4. **Conduct investigations of complex problems: Use research-based knowledge and research methods including design of experiments, analysis and interpretation of data, and synthesis of the information to provide valid conclusions.

**PO5. **Modern tool usage: Create, select, and apply appropriate techniques, resources, and modern engineering and IT tools including prediction and modelling to complex engineering activities with an understanding of the limitations.

**PO6. **The engineer and society: Apply reasoning informed by the contextual knowledge to assess societal, health, safety, legal and cultural issues and the consequent responsibilities relevant to the professional engineering practice.

**PO7. **Environment and sustainability: Understand the impact of the professional engineering solutions in societal and environmental contexts, and demonstrate the knowledge of, and need for sustainable development.

**PO8. **Ethics: Apply ethical principles and commit to professional ethics and responsibilities and norms of the engineering practice.

**PO9. **Individual and team work: Function effectively as an individual, and as a member or leader in diverse teams, and in multidisciplinary settings.

**PO10. **Communication: Communicate effectively on complex engineering activities with the engineering community and with society at large, such as, being able to comprehend and write effective reports and design documentation, make effective presentations, and give and receive clear instructions.

**PO11. **Project management and finance: Demonstrate knowledge and understanding of the engineering and management principles and apply these to one’s own work, as a member and leader in a team, to manage projects and in multidisciplinary environments.

**PO12. **Life Long Learning: Recognize the need for, and have the preparation and ability to engage in independent and life-long learning in the broadest context of technological change

**Program offered**

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The department offers four year Bachelor of Technology (B. Tech) program (comprising of eight semesters) in Electrical & Electronics Engineering. The curriculum of B. Tech program comprises of core courses, department elective courses, seminars, laboratory experiments and projects. The program offers sufficient flexibility so that the students can undertake various elective courses that provide exposure in various specializations in electrical engineering, such as Power Electronics & Drives, Electrical Machines, Power Systems, Control systems engineering.

**Intake: 60**

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**Syllabus**

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I B.Tech EEE- R20 Regulation

https://dap.jntua.ac.in/wp-content/uploads/2021/01/JNTUA-R20-B.Tech-EEE-Course-Structure-20-21.pdf

II B.Tech EEE- R19 Regulation

https://jntua.ac.in/wp-content/uploads/2020/05/EEE-R19-II-Year-Course-Structure-Syllabi.pdf

III B.Tech EEE- R15 Regulation

IV B.Tech EEE- R15 Regulation

**11. Lab Details**

The department infrastructure and laboratory are being upgraded to facilitate students’ learning skills like problem solving, creative thinking and experience integrated design of the systems, open ended experiments, mini projects and course projects.

**11.1 List of labs**

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**1. ****Electrical circuits laboratory**

i) Fundamentals of Electrical Circuits

ii) Network Theory Lab

iii) Basic Electrical Circuits Lab

**2. ****Electrical machines laboratory**

a) DC Machines lab

i) Electrical Machines lab-1

b) AC Machines lab

i) Electrical Machines lab-II

c) Electrical Technology

d) DC Machines & Transformers Lab

**3. **Measurement’s lab

**4. **Control system lab

**5. **Power systems & simulation lab

**6. **Power Electronics lab

**7. **Electrical circuits & simulation lab

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**11.2 Lab syllabus**

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For I B. Tech EEE I-sem R20 Regulation

**Lab Name: ****Fundamentals of Electrical Circuits Lab(20A02101P)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B.Tech (EEE)– I Sem L T P C**

**0 0 2 1.5**

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**(20A02101P) FUNDAMENTALS OF ELECTRICAL CIRCUITS**

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**Course Objectives:**

· Remember, understand and apply various theorems and verify practically.

· Understand and analyze active, reactive power measurements in three phase balanced & unbalanced circuits.

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**List of Experiments:**

1. Verification of Thevenin’s and Norton’s Theorems

2. Verification of Superposition Theorem for average and rms values

3. Maximum Power Transfer Theorem for DC and AC circuits

4. Verification of Compensation Theorem for DC circuits

5. Verification of Reciprocity, Millmann’s Theorems for DC circuits

6. Determination of Self, Mutual Inductances and Coefficient of Coupling

7. Measurement of Active Power for Star Connected Balanced Loads

8. Measurement of Reactive Power for Star Connected Balanced Loads

9. Measurement of 3-Phase Power by Two Wattmeter Method for Unbalanced Loads

10. Measurement of Active Power for Delta Connected Balanced Loads

11. Measurement of Reactive Power for Delta Connected Balanced Loads

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**Course Outcomes:**

At the end of the course, students should be able to

· Remember, understand and apply various theorems and verify practically.

· Understand and analyze active, reactive power measurements in three phase balanced & unbalanced circuits.

For I B.Tech EEE II-sem R19 Regulation

Lab name: **Basic Electrical & Electronics Engineering (19A02201T)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B.Tech – II Sem L T P C**

** 0 0 3 1.5 **

**(19A02201P) Basic Electrical & Electronics Engineering Lab**

**Part A: Electrical Engineering Lab**

**(Civil, Mechanical, CSE, CSSE, IT and Food Technology)**

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**Course Objectives:**

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1. To Verify Kirchoff’s laws

2. To verify Superposition theorem.

3. To learn performance characteristics of DC Machines.

4. To perform open circuit & Short Circuit test on 1- Phase Transformer.

5. To Study the I – V Characteristics of Solar PV Cell

**List of experiments: **–

1. Verification of Kirchhoff laws.

2. Verification of Superposition Theorem.

3. Open circuit characteristics of a DC Shunt Generator.

4. Speed control of DC Shunt Motor.

5. OC & SC test of 1 – Phase Transformer.

6. Brake test on 3 – Phase Induction Motor.

7. I – V Characteristics of Solar PV cell

8. Brake test on DC Shunt Motor.

**Course Outcomes: Able to**

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1. Verify Kirchoff’s Laws & Superposition theorem.

2. Perform testing on AC and DC Machines.

3. Study I – V Characteristics of PV Cell

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**Part B: Electronics Engineering Lab**

**Course outcomes:**

· Describe construction, working and characteristics of diodes, transistors and operational

amplifiers (L2)

· Demonstrate how electronic devices are used for applications such as rectification,

switching and amplification (L2)

· Build different building blocks in digital electronics using logic gates (L3)

· Explain functionality of flip-flops, shift registers and counters for data processing

applications (L2) Explain functioning of various communication systems (L2)

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**List of Experiments:**

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1. Draw and study the characteristics of Semi-conductor diode and Zener Diode

2. Draw and study the input and output characteristics of Transistor in Common Emitter

configuration

3. Draw and study the static and transfer characteristics of FET in Common Source

Configuration

4. Construct half wave and full wave rectifier circuits. Find ripple factor and plot their

output waveforms with and without filters

5. Study the application of Op-amp as an Inverting amplifier, Non-inverting amplifier, Voltage

follower, Summer and Subtractor

6. Realization of logic gates, AND, OR, NOT, NAND, NOR, XOR

7. Realization of Adders, Multiplexers and Decoders using logic gates.

8. Realization of flip-flops using logic gates.

9. Conduct an experiment on AM & FM modulation & demodulation, Plot the

corresponding modulated and demodulated signals

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For I B.Tech ECE II-sem R19 Regulation

Lab name: **Network Theory lab(19A04201P)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B.Tech – II Sem L T P C**

** 0 0 3 1.5**

**(19A04201P) Network Theory Lab**

**(ECE)**

**Course Objectives:**

· To gain hands on experience in verifying Kirchhoff’s laws and network theorems

· To analyze transient behavior of circuits

· To study resonance characteristics

· To determine 2-port network parameters

**List of Experiments:**

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Any 10 of the following experiments are to be conducted in Hardware & Simulation

(Multisim/Open-source software):

1. Verification of Kirchoff’s Laws

2. Apply Mesh & Nodal Analysis techniques for solving electrical circuits (problems with

dependent sources also)

3. Verification of Superposition & Reciprocity Theorem

4. Verification of Thevenin’s and Norton’s Theorem

5. Verification of Maximum Power Transfer Theorem

6. Verification of Millman and Miller Theorem

7. Measure and calculate RC time constant for a given RC circuit

8. Measure and calculate RL time constant for a given RL circuit

9. Measure and analyze (settling time, overshoot, undershoot, etc.) step response of for a

given series RLC circuit for following cases:

(i) ζ =1 (critically damped system)

(ii) ζ >1(over damped system)

(iii) ζ<1 (under damped system)

Choose appropriate values of R, L, and C to obtain each of above cases one at a time.

10. Design a series RLC resonance circuit. Plot frequency response and find resonance

frequency,Bandwidth, Q – factor.

11. Design a parallel RLC resonance circuit. Plot frequency response and find resonance

frequency,Bandwidth, Q – factor.

12. Measure and calculate Z, Y parameters of two-port network.

13. Measure and calculate ABCD & h parameters of two-port network.

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**Course Outcomes:**

· Verify Kirchoff’s laws and network theorems (L4)

· Measure time constants of RL & RC circuits (L3)

· Analyze behavior of RLC circuit for different cases (L4)

· Design resonant circuit for given specifications (L6)

· Characterize and model the network in terms of all network parameters (L3)

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For II B. Tech EEE I-sem R19 Regulation

Lab name: **DC MACHINES & TRANSFORMERS LAB (19A02303P)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech – II-I Sem L T P C**

** 0 0 3 1.5**

**19A02303P DC MACHINES & TRANSFORMERS LAB**

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**Course Objectives:**

To conduct various experiments on

· DC motors and DC Generators

· The speed control techniques of DC motors.

· To conduct various experiments for testing on 1-phase transformers

List of Experiments

1. Magnetization characteristics of DC shunt generator. Determination of critical field

resistance and critical speed.

2. Load test on DC shunt generator. Determination of characteristics.

3. Brake test on DC shunt motor. Determination of performance curves.

4. Swinburne’s test on DC shunt motor, Predetermination of efficiency.

5. Speed control of DC shunt motor (Armature control and Field control method).

6. Hopkinson’s tests on DC shunt machines. Predetermination of efficiency.

7. OC and SC test on single phase transformer

8. Parallel operation of single-phase transformers.

9. Sumner’s test on single phase transformers.

10. Load test on DC long shunt compound generator. Determination of characteristics.

11. Load test on DC short shunt compound generator. Determination of characteristics.

12. Separation of losses in DC shunt motor.

**Note: **Minimum ten experiments are required to be conducted as compulsory experiments:

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**Course Outcomes:**

CO1 Able to conduct and analyze load test on DC shunt generators

CO2 Able to understand and analyze magnetization characteristics of DC shunt generator

CO3 Able to understand and analyze speed control techniques and efficiency of DC machines

CO4 Able to understand to predetermine efficiency and regulation of single phase Transformers

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For II B. Tech EEE I-sem R19 Regulation

Lab name: **BASIC ELECTRICAL CIRCUITS LAB (19A02301P)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech – II-I Sem L T P C**

** 0 0 3 1.5**

**19A02301P BASIC ELECTRICAL CIRCUITS LAB**

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Hands-on experiments related to the course contents of **Electrical Circuit Analysis**

1. Verification of Thevenin’s and Norton’s Theorems

2. Verification of Superposition Theorem for average and rms values

3. Maximum Power Transfer Theorem for DC and AC circuits

4. Verification of Compensation Theorem for DC circuits

5. Verification of Reciprocity, Millman’s Theorems for DC circuits

6. Determination of Self, Mutual Inductances and Coefficient of Coupling

7. Measurement of Active Power for Star Connected Balanced Loads

8. Measurement of Reactive Power for Star Connected Balanced Loads

9. Measurement of 3-Phase Power by Two Wattmeter Method for Unbalanced Loads

10. Measurement of Active Power for Delta Connected Balanced Loads

11. Measurement of Reactive Power for Delta Connected Balanced Loads

**Course Outcomes:**

At the end of the course, students will be able to

CO1: Remember, understand and apply various theorems and verify practically.

CO2: Understand and analyze active, reactive power measurements in three phase balanced & un

balanced circuits.

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For II B. Tech EEE II-sem R19 Regulation

Lab name: **ELECTRICAL CIRCUIT ANALYSIS LAB (19A02401P)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech – II-II Sem L T P C**

** 0 0 3 1.5**

**19A02401P ELECTRICAL CIRCUIT ANALYSIS LAB**

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**Course Objectives:**

1. Understand and experimentally verify various resonance phenomenon

2. Understand and analyze various current locus diagrams.

3. Apply and experimentally analyze two port network parameters

4. Simulation of various circuits using PSPICE software.

**Experiments:**

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1. Locus Diagram of RL Series Circuits:

a) Variable ‘R’ and Fixed ‘L’ b) Variable ‘L’ and Fixed ‘R’

2. Locus Diagram of RC Series Circuits:

a) Variable ‘R’ and Fixed ‘C’ b) Variable ‘C’ and Fixed ‘R’

3. Series Resonance

4. Parallel Resonance

5. Determination of Z Parameters

6. Determination of Y Parameters

7. Transmission Parameters

8. Hybrid Parameters

9. Determination of Coefficient of coupling

**PSPICE Simulation Experiments:**

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1. Simulation of DC Circuits

2. Simulation of AC Circuits

3. DC Transient Response

4. Mesh Analysis

5. Nodal Analysis

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For I B. Tech EEE II-sem R15 Regulation

Lab name: **ELECTRICAL CIRCUITS LAB (15A02202)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**ANANTHAPURAMU**

**B.Tech. I – II Sem. (EEE) P C**

4 2

**(15A02202) ELECTRICAL CIRCUITS LAB**

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**OBJECTIVES: **

To make the student learn about:

• Experimental verification of theorems

• Experimental verification of Resonance phenomenon

• Drawing current locus diagrams

• Practical determination of two port network parameters

• Practical implementation of active and reactive power measurement techniques

**List of Experiments: **

1) Verification of Thevenin’s and Norton’s Theorems

2) Verification of Superposition Theorem and Maximum Power Transfer Theorem

3) Verification of Compensation Theorem

4) Verification of Reciprocity, Millmann’s Theorems

5) Locus Diagrams of RL and RC Series Circuits

6) Series and Parallel Resonance

7) Determination of Self, Mutual Inductances and Coefficient of Coupling

8) Z and Y Parameters

9) Transmission and Hybrid Parameters

10) Measurement of Active Power for Star and Delta Connected Balanced Loads

11) Measurement of Reactive Power for Star and Delta Connected Balanced Loads

12) Measurement of 3-Phase Power by Two Wattmeter Method for Unbalanced Loads

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**OUTCOMES: **

After completing the course, the student should be able to do the following:

• Apply suitable theorems for circuit analysis and verify the results theoretically

• Experimental determination of two port network parameters and theoretical verification

Measure active and reactive power experimentally and verify the theoretical values

• Experimentally determine self-inductance, mutual inductance and coefficient of coupling

• Practically determine band width, Q-factor and verify with theoretical values.

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For II B.Tech EEE I-sem R15 Regulation

Lab name: **ELECTRIC CIRCUITS SIMULATION LABORATORY (15A02305)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech II – I SEM (E.E.E) L C**

** 4 2**

**(15A02305) ELECTRIC CIRCUITS SIMULATION LABORATORY**

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**Objectives: **

• To understand the various electric circuit concepts through circuit simulation using PSPICE software

• To know performance of RLC series and parallel circuits through simulation studies

• To know the analysis of 3-phase balanced and unbalanced circuits by simulation

• To understand the occurrence of transients in electric circuits with both DC and AC excitations

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**List of Experiments **

1) Simulation of DC Circuits

2) DC Transient Response

3) Mesh Analysis

4) Nodal Analysis

5) Frequency response of RLC Series Circuits

6) Analysis of RL and RC Series circuits for DC Excitation

7) Analysis of RL and RC Series circuits for AC Excitation

8) Analysis of Three Phase balanced systems

9) Analysis of Three Phase unbalanced systems

10)Verification of the maximum power dissipation (plot the power dissipated versus the load).

**Outcomes: **

The student should be able to do the following at the end of the lab course:

• Explain electric circuit concepts by interpreting the simulation results

• Design RLC series circuit for specified frequency response

• Analyze three phase balanced and unbalanced circuits

• Design RL, RC and RLC circuits for specified transient response

For II B.Tech EEE II-sem R15 Regulation

Lab name: **ELECTRICAL MACHINES LABORATORY-1(15A02404)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech II – II sem (E.E.E) L C**

** 4 2**

**(15A02404) ELECTRICAL MACHINES LABORATORY – I**

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**OBJECTIVES: **The student has to learn about:

· No load and load characteristics of DC generators

· Various tests on DC motors

· The speed control techniques of DC motors

**The following experiments are required to be conducted as compulsory experiments:**

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1. Magnetization characteristics of DC shunt generator. Determination of critical field resistance and critical speed.

2. Load test on DC shunt generator. Determination of characteristics.

3. Brake test on DC shunt motor. Determination of performance curves.

4. Load test on DC compound generator. Determination of characteristics.

5. Hopkinson’s tests on DC shunt machines. Predetermination of efficiency.

6. Fields test on DC series machines. Determination of efficiency.

7. Swinburne’s test and speed control of DC shunt motor. Predetermination of efficiencies.

8. Brake test on DC compound motor

**In addition to the above eight experiments, atleast any two of the experiments from the following list are required to be conducted. **

9. Load test on DC series generator.

10. Retardation test on DC shunt motor. Determination of losses at rated speed.

11. Separation of losses in DC shunt motor.

**OUTCOMES: **The student should be able to do the following:

· Conduct experiments to obtain the no-load and load characteristics of D.C. Generators

· Conduct tests on D.C. motors for predetermination of efficiency

· Conduct tests on D.C. motors for determination of efficiency

· Control the speed of D.C. motor in a given range using appropriate method

· Identify the reason as to why D.C. Generator is not building up voltage

For II B. Tech EEE II-sem R15 Regulation

Lab name: **CONTROL SYSTEMS AND SIMULATION LABORATORY (15A02405)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech II – II sem (E.E.E) L C**

** 4 2**

**(15A02405) CONTROL SYSTEMS AND SIMULATION LABORATORY**

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The objectives of this lab course are to make the student practically learn about

• The effects of feedback on system performance

• Determination of transfer function of DC Machine.

• The design of controllers/compensators to achieve desired specifications.

• The characteristics of servo mechanisms used in automatic control applications.

**Any Eight of the following experiments are to be conducted: **

1. Time Response of Second Order System

2. Characteristics of Synchros

3. Programmable Logic Controller – Study and Verification of Truth Tables of Logic Gates, Simple Boolean Expressions and Application of Speed Control of Motor.

4. Effect of Feedback on DC Servo Motor

5. Transfer Function of DC Machine

6. Effect of P, PD, PI, PID Controller on a Second Order System.

7. Lag and Lead Compensation – Magnitude and Phase Plot

8. Temperature Controller Using PID

9. Characteristics of Magnetic Amplifiers

10. Characteristics of AC Servo Motor

**Any two simulation experiments are to be conducted: **

1. PSPICE Simulation of Op-Amp Based Integrator and Differentiator Circuits.

2. Linear System Analysis (Time Domain Analysis, Error Analysis) Using MATLAB.

3. Stability Analysis (Bode, Root Locus, Nyquist) of Linear Time Invariant System Using MATLAB

4. State Space Model for Classical Transfer Function Using MATLAB – Verification.

**OUTCOMES**: At the end of the course the student should be able to

• Design the controllers/compensators to achieve desired specifications.

• Understand the effect of location of poles and zeros on transient and steady state behavior of systems.

• Assess the performance, in terms of time domain specifications, of first and second order systems.

• Use MATLAB/SIMULINK software for control system analysis and design.

For III B.Tech EEE I-sem R15 Regulation

Lab name: **ELECTRICAL MACHINES LABORATORY – II**(**15A02506)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech III-I Sem. (EEE) L T P C**

** 0 0 4 2**

**15A02506 ELECTRICAL MACHINES LABORATORY – II**

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**Course Objective:**

· To experiment in detail on Transformers, Induction Motors, Alternators and

Synchronous Motors, and evaluate their performance characteristics.

**The following experiments are required to be conducted as compulsory**

**experiments:**

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1. O.C. & S.C. Tests on Single phase Transformer.

2. Sumner’s Test on a Pair of identical Single-Phase Transformers

3. Scott Connection of Transformers

4. No-Load & Blocked Rotor Tests on Three Phase Induction Motor

5. Regulation of Three –Phase Alternator by Synchronous Impedance & M.M.F.

Methods

6. V and Inverted V Curves of 3 Phase Synchronous Motor.

7. Equivalent Circuit of Single-Phase Induction Motor

8. Determination of Xd and Xq of Salient Pole Synchronous Machine

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**In addition to the above eight experiments, at least any two of the following**

**experiments are required to be conducted:**

1. Parallel Operation of Single-Phase Transformers

2. Separation of Core Losses of Single-Phase Transformer

3. Brake Test on Three Phase Induction Motor

4. Regulation of Three-Phase Alternator by Z.P.F. and A.S.A Methods

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**Course Outcomes:**

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· After going through this laboratory course, the student acquires sufficiently good

practical knowledge about the operation, testing, and characteristics of important

A.C equipment like transformers, Induction Motors, Alternators and Synchronous

Motors.

· The student should also have acquired the knowledge about the fixation of the

rating of transformers, induction motors and synchronous machines.

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For III B.Tech EEE I-sem R15 Regulation

Lab name: **ELECTRICAL MEASUREMENTS LABORATORY (15A02507)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech III-I Sem. (EEE) L T P C**

**0 0 4 2**

**15A02507 ELECTRICAL MEASUREMENTS LABORATORY**

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**Course Objective**: The objectives of the course are to make the students learn about:

· Calibration of various electrical measuring/recording instruments.

· Accurate determination of resistance, inductance and capacitance using D.C

and A.C Bridges.

· Measurement of parameters of choke coil

**The following experiments are required to be conducted as compulsory**

**experiments:**

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1. Calibration of Single Phase Energy Meter using Phantom loading method with

RSS meter as standard

2. Calibration of Dynamometer Power Factor Meter

3. Crompton D.C. Potentiometer – Calibration of PMMC Ammeter and PMMC

Voltmeter

4. Kelvin‟s Double Bridge – Measurement of very low Resistance values –

Determination of Tolerance.

5. Measurement of % Ratio Error and Phase Angle of Given C.T. by Comparison.

6. Schering Bridge & Anderson Bridge for measurement of Capacitance and

Inductance values.

7. Measurement of 3 Phase Reactive Power with Single-Phase Wattmeter.

8. Measurement of Parameters of a Choke Coil Using 3 Voltmeter and 3 Ammeter

Methods.

**In addition to the above eight experiments, at least any two of the experiments**

**from the following list are required to be conducted:**

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9. Optical Bench – Determination of Polar Curve, Measurement of MHCP of Filament

Lamps

10. Calibration of LPF Wattmeter – by Phantom Testing

11. Measurement of 3 Phase Power with Two Watt Meter Method (Balanced & Un

balanced).

12. Dielectric Oil Testing Using H.T. Testing Kit

13. LVDT and Capacitance Pickup – Characteristics and Calibration

14. Resistance Strain Gauge – Strain Measurement and Calibration

15. Transformer Turns Ratio Measurement Using A.C. Bridge

**Course Outcomes**: At the end of the course, the student will be able to

· Calibrate various electrical measuring/recording instruments.

· Accurately determine the values of inductance and capacitance using a.c bridges

· Accurately determine the values of very low resistances

· Measure reactive power in 3-phase circuit using single wattmeter

· Determine ratio error and phase angle error of C

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For III B.Tech EEE II-sem R15 Regulation

Lab name: **POWER ELECTRONICS AND SIMULATION LABORATORY (15A02607)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech III-II Sem. (EEE) L T P C**

**0 0 4 2**

**15A02607 POWER ELECTRONICS AND SIMULATION LABORATORY**

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**Course Objectives: **The student will understand:

· The characteristics of power electronic devices with gate firing circuits

· Various forced commutation techniques

· The operation of single-phase voltage controller, converters and Inverters

circuits with R and RL loads

· Analyze the TPS7A4901, TPS7A8300 and TPS54160 buck regulators

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**Any Eight of the Experiments in Power Electronics Lab**

1. Gate Firing Circuits for SCRs

2. Single Phase AC Voltage Controller with R and RL Loads

3. DC Jones Chopper with R and RL Loads

4. Forced Commutation Circuits (Class A, Class B, Class C, Class D and Class E)

5. Three phase fully controlled Bridge converter with R- load

6. Single Phase Parallel, Inverter with R and RL Loads

7. Single phase Cycloconverter with R and RL loads

8. Single Phase Series Inverter with R and RL Loads

9. Single Phase Dual Converter with RL Loads

10. Illumination control / Fan control using TRIAC

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**Any Four Experiments of the following (1, 2, 3, A, B, C):**

1. Using TPS7A4901 and TPS7A8300, studya.

Impact of line and load conditions on drop out voltage

b. Impact of line and load conditions on efficiency

c. Impact of capacitor on PSRR

d. Impact of output capacitor on load-transient response

2. Study of DC-DC Buck converter

a) Investigate how the efficiency of a TPS54160 buck regulator depends on the line and

load conditions and on the switching frequency.

b) Analyze the influence of switching frequency fs and of capacitance C and resistance

ESR of the input and output capacitors on steady-state waveforms of TPS54160 buck

regulator.

3. Analyze how the switching frequency fs, the DC accuracy and the line noise

rejection of the hysteretic buck regulator LM3475 depend on line voltage, the load

current, the characteristics of the output capacitor and the impact of speed-up

capacitor.

WEBENCH EXPERIMENTS:

A. Design of a Low cost Boost Converter to derive 12V, 100mA from 5V USB

B. Design of a low cost and power efficient Buck Converter that could be used

as a USB charger for mobile devices deriving its power from an automotive

battery.

C. Design of a low cost synchronous buck converter.

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**Course Outcomes: **Student should be able to:

· Test the turn on –turn off characteristics of various power electronic devices.

· Test and analyze firing circuits for SCRs

· Test different types of voltage controllers, converters and Inverters with R and

RL loads

· Analyze the TPS7A4901, TPS7A8300 and TPS54160 buck regulators

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For III B.Tech EEE II-sem R15 Regulation

Lab name: **MICROPROCESSORS AND MICROCONTROLLERS LABORATORY (15A04607)**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech III-II Sem. (EEE) L T P C**

** 0 0 4 2**

**15A04607 MICROPROCESSORS AND MICROCONTROLLERS LABORATORY**

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**Part A : 8086 Microprocessor Programs using NASM/8086 microprocessor kit.**

1. Introduction to MASM Programming.

2. Programs using arithmetic and logical operations

3. Programs using string operations and Instruction prefix: Move Block,

Reverse string, Sorting,

String comparison

4. Programs for code conversion

5. Multiplication and Division programs

6. Sorting and multi byte arithmetic

7. Programs using CALL and RET instructions

**Part B Embedded C Experiments using MSP430 Microcontroller**

1. Interfacing and programming GPIO ports in C using MSP430 (blinking

LEDs , push buttons)

2. Usage of Low Power Modes: ( Use MSPEXP430FR5969 as hardware

platform and demonstrate the low power modes and measure the active

mode and standby mode current)

3. Interrupt programming examples through GPIOs

4. PWM generation using Timer on MSP430 GPIO

5. Interfacing potentiometer with MSP430

6. PWM based Speed Control of Motor controlled by potentiometer

connected to MSP430 GPIO

7. Using ULP advisor in Code Composer Studio on MSP430

8. Low Power modes and Energy trace++:

a. Enable Energy Trace and Energy Trace ++ modes in CCS

b. Compute Total Energy, and Estimated lifetime of an AA battery.

**Note : Any six experiment from Part A and Six experiments from Part B are to be**

**Conducted**

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**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech IV-I Sem(EEE) L T P C**

**0 0 4 2**

**15A04608 DIGITAL SIGNAL PROCESSING LABORATORY**

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**Course Outcomes:**

· Able to design real time DSP systems and real world applications.

· Able to implement DSP algorithms using both fixed and floating point

processors.

**List of Experiments: (Minimum of 5 experiments are to be conducted from each**

**part) Software Experiments (PART – A)**

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1. Generation of random signal and plot the same as a waveform showing all

the specifications.

2. Finding Power and (or) Energy of a given signal.

3. Convolution and Correlation (auto and cross correlation) of discrete

sequences without using built in functions for convolution and correlation

operations.

4. DTFT of a given signal

5. N – point FFT algorithm

6. Design of FIR filter using windowing technique and verify the frequency

response of the filter.

7. Design of IIR filter using any of the available methods and verify the

frequency response of the filter.

8. Design of analog filters.

**Using DSP Processor kits (Floating point) and Code Composure Studio (CCS)**

**(PART – B)**

1. Generation of random signal and plot the same as a waveform showing all

the specifications.

2. Finding Power and (or) Energy of a given signal.

3. Convolution and Correlation (auto and cross correlation) of discrete

sequences without using built in functions for convolution and correlation

operations.

4. DTFT of a given signal

5. N – point FFT algorithm

6. Design of FIR filter using windowing technique and verify the frequency

response of the filter.

7. Design of IIR filter using any of the available methods and verify the

frequency response of the filter.

8. Design of analog filters.

**JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR**

**B. Tech IV-I Sem (EEE) L T P C**

**0 0 4 2**

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**15A02710 POWER SYSTEMS AND SIMULATION LABORATORY**

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**Course Objectives: **The objectives of this course include:

· Experimental determination (in machines lab) of sequence impedance and

subtrasient reactance’s of synchronous machine

· Conducting experiments to analyze LG, LL, LLG, LLLG faults

· The equivalent circuit of three winding transformer by conducting a suitable

experiment.

· Developing MATLAB program for formation of Y and Z buses.

· Developing MATLAB programs for gauss-seidel and fast decoupled load flow

studies.

Developing the SIMULINK model for single area load frequency control problem.

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**List of Experiments:**

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1. Determination of Sequence Impedances of Cylindrical Rotor Synchronous

Machine.

2. Fault Analysis – I

LG Fault

LL Fault

3. Fault Analysis – II

LLG Fault

LLLG Fault

4. Determination of Subtransient reactances of salient pole synchronous machine.

5. Equivalent circuit of three winding transformer.

6. Y bus formation using MATLAB

7. Z bus formation using MATLAB

8. Gauss-Seidel load flow analysis using MATLAB

9. Fast decoupled load flow analysis using MATLAB

10. Develop a Simulink model for a single area load frequency control problem

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**Course Outcomes:**

At the end of the lab course, the student should be able to do the following:

· Experimental determination (in machines lab) of sequence impedance and

subtrasient reactances of synchronous machine

· Conducting experiments to analyze LG, LL, LLG, LLLG faults

· The equivalent circuit of three winding transformer by conducting a suitable

experiment.

· Developing MATLAB program for formation of Y and Z buses.

· Developing MATLAB programs for gauss-seidel and fast decoupled load flow

studies.

· Developing the SIMULINK model for single area load frequency control problem

**11.3 Lab manuals**

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**11.4 List of major Equippments**

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**1) ****Electrical Circuits Laboratory**

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The Electrical Circuit Laboratory gives scope to the students to create their own electrical circuits and do analyze and measure the various parameters like the voltage across any branch, the current through any element and power drawn by any branch or element in the designed circuit. The circuits can be powered by a AC/DC power supply or batteries.

**Major Equipment in this lab includes****:**

- Function generator
- Dual Trace oscilloscopes
- Logic gates
- Decade Resistance box
- Capacitance box
- Inductance box
- Regulated Power Supply Units
- Servo Stabilizer 10KVA
- Digital and analog millimeters
- Digital and analog Ammeters
- Digital and analog voltmeters

**2) ****Electrical Machinery Laboratory**

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**a) ****DC Machines Laboratory**

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The objective of the DC Machine Lab is to expose the students to the operation of various DC machines and provide them experimental skills. This lab provides an exhaustive analysis performance of DC generators and DC motors and enables the students to understand the working principles of DC motors and their load characteristics.

**Major Equipment in this lab includes:**

- DC Shunt Motor With Break Drum arrangement
- DC Shunt Motor-DC Shunt Generator Set
- DC Shunt Motor-DC compound Generator Set
- DC Series motor-DC Series Generator Set
- DC Compound Motor with loading arrangement
- DC Shunt Motor-DC Series Generator set

**b) ****AC Machines Laboratory **

The objective of the AC Machine Lab is to expose the students to the operation of various AC machines and provide them experimental skills. This lab provides an exhaustive analysis performance of Synchronous generators, Induction motors, Synchronous motors and Transformers and enables the students to understand the working principles and operation at different load conditions

**Major Equipment in this lab includes:**

- 1-Ø Induction motor, 1HP with loading arrangement
- 3-Ø squirrel cage Induction motor with loading arrangement
- 3-Ø slip ring Induction motor with loading arrangement
- DC Shunt Motor – 3-Ø Alternator set with 3-Point starter
- DC Shunt Motor- 3- Ø Alternator set with 3-Point starter cylindrical type
- Single Phase transformers
- 3 Phase resistive load & inductive load

**3) ****Control Systems Laboratory**

The Control Systems Lab in the Department of Engineering Technology contains a variety of laboratory equipment used in design and experimentation of digital and analog electromechanical feedback control systems. This lab include principles of digital and analog data acquisition, electro-mechanical interfacing, control systems with embedded microcontrollers and programmable logic controllers, digital communication and networking, feedback control systems, state variable models, higher order system response, transient response, and stability analysis.

**Major Equipment in this lab includes:**

- Transfer Function of DC Motor along with motor set
- DC Servo Motor Controller
- Process Control Simulator
- Simulation of Transfer Function using Op-Amp Kit
- Lead-Lag Compensation
- Pulse Counting using DC motor
- Temperature Controller using PID
- Basic PLC trainer kit with PC, trainer kit, traffic light controller, temperature controller, water level and DOL
- Synchro transmitter receiver kit
- AC servo motor
- Magnetic amplifier

**4) ****Electrical Measurements Laboratory**

To understand the correct function of electrical parameters and calibration of voltage, current, single phase and three phase power and energy, and measurement of electrical characteristics of resistance, inductance and capacitance of a circuits through appropriate methods.

**Major Equipment in this lab includes:**

- Schering bridge
- Anderson bridge
- Kelvin double bridge
- Single phase power factor meter
- Crompton DC Potentiometer
- LVDT & Strain gauge Kit
- Volt Ratio Box

**5) ****Power Electronics Laboratory**

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The power electronics lab enhances the EEE students by providing them the better understanding of the concepts and working of advanced power semiconductor devices and power electronics circuits.

It is accordingly well equipped with equipment’s and trainer kits to teach practical from fundamentals to high level concepts to the students. Learn the characteristics of different types of power electronic device understand and analyze the operation of controlled rectifiers, choppers & inverters.

**Major Equipment in this lab includes:**

· Single Phase Full & Half bridge converter trainer kit

· Commutation circuit kits

· Single phase cyclo converter kit

· Single Phase series & parallel inverter with Resistive & Inductive load

· DC jones chopper

· SCR, MOSFET, IGBT, TRIAC, and DIAC Characteristics Studying Unit

· SCR gate firing circuits

**6) ****Simulation Laboratory**

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It is a computer center equipped with 30 PC systems having configurations of 2Gb Ram and 250 Gb Rom is installed with licensed version of MATLAB related software’s.

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**12. Student Activities**

**12.1 Academic activities**

**12.2 Cultural Activities**

**12.3 Co-circular Activities**

**12.4 Student chapters**

**13. Placement Details**

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**14. Industrial Interactions**

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**15. Faculty Activities**

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**16. Departmental Activities**

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The department is organizing various student programs:

**16.1 Various Student Programs**

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• Technical Societies

• Cultural Clubs

• Group discussions

• Technical Paper presentations

• Poster presentations

• Hackthons

• Mock Interviews

• Guest lectures on recent technologies

**16.2 Student achievements**

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**16.3 Faculty achievements**

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