NANDHA

LAB FACILITIES

• DC Electrical machines lab
• AC Electrical machines lab
• Microcontroller And Embedded Laboratory
• Control Of Electrical Machines Laboratory
• PLC laboratory
• Electronic devices & circuit lab
• Analog and Digital lab
• Power Electronics lab
• Electrical workshop lab
• Sensors and measurements lab

DC MACHINES LABORATORY

• The objectives of the DC Machines laboratory are
• To comprehend the behaviour and characteristics of DC Shunt Generator and DC Series Generator.
• To Perform load tests on DC Shunt motor and DC Series Motor and interpret data.
• To evaluate the regulation, efficiency, and losses in single-phase and three-phase transformer at various loads.
• To conduct breakdown and acidity tests on transformer oil and interpret reliability and longevity.
• To learn the characteristics of stepper motor and servo motor.

AC MACHINES LABORATORY

• The objectives of the AC Machines laboratory are
• Assess the performance of a three-phase alternator under varying loads, ensuring voltage and frequency stability.
• Determine voltage regulation using the EMF method, measuring no-load voltage and analyzing regulation across different loads.
• Sync alternators with the grid or another alternator, ensuring precise phase and frequency alignment.
• Analyze theperformance of three phase induction motors, including torque-speed characteristics and efficiency, under diverse loads.
• Establish resistance, reactance, and leakage coefficients for precise modeling of three-phase induction motor.
• Demonstrate techniques such as capacitor banks to enhance power factor, reducing reactive power consumption and enhancing system efficiency.
• Conduct load analysis to single phase induction motor and understand torque-speed characteristics and efficiency.
• Perform Transformer windings and End connection in three phase squirrel cage induction motor.

SENSORS AND MEASUREMENTS LAB  

• The objectives of the Sensors laboratory are 
• Learn the Construction and working of instruments used for Current, Voltage and Resistance Measurements.
• Learn the Construction and working of instruments used for Power and Energy.
• Practice in handling of Earth Tester, Anderson Bridge and Schering Bridge.
• Explain the working of active and passive transducers and their applications.
• Learn the overview of Arduino compatible sensors.

 ANALOG AND DIGITAL LAB :

• The objectives of the Analog and Digital laboratory are
• Understand the VI Characteristics of basic Semiconductor Devices.
• Learn the features of Operational amplifiers and IC 555 Timers.
• Demonstrate the applications of Op-Amp IC 741.
• Learn the concept of Number System, Logic Gates and Arithmetic Circuits. 
• Understand the working of Combinational circuit and Sequential circuits

MICROCONTROLLER AND EMBEDDED LABORATORY :

• The objectives of the Microcontroller laboratory are
• Understand the essential knowledge and skills of basic Digital Signal Processor encountered in professional practice for diploma holders.
• Comprehend the fundamental concepts and scope of Digital Signal Processor.
• Describe the properties dsPIC33CH dual-core Digital Signal Controller (DSC) allows separate design teams to develop software for each core independently and then integrate the code seamlessly into one chip.
• Examine the workings and applications of power transmission drives in mechanical systems.
• Understand the Industrial needs with the application of dsPIC33CH

ELECTRICAL  WORKSHOP LAB :

• The objectives of the Electrical workshop laboratory are
• Understand the key elements and connection diagram of Heating and Motorized domestic appliances.   
• Predict the goodness and perform layman checks of domestic appliances.
• Develop professional skills for dismantling, problem diagnosis and rectification of fault in domestic appliances.
• Understand the techniques involved in advanced repairing of domestic appliances.
• Explain the installation procedure of OFF Grid Solar PV System.

POWER ELECTRONICS LAB : 

• The objectives of the Power Electronics laboratory are
• Explain the operating region and rating of SCR.
• Explain the trigger and commutation circuits of SCR.
• Familiarize with the phase controlled rectifier circuits.
• Understand the operation of cyclo converter.
• Understand the working of choppers and inverters.

PLC LABORATORY : 

• The objectives of the PLClaboratory are 
• Understand the role of each component of PLC system.
• Practice Relay Type Instructions and Timers Instructions in PLC Programming.
• Implement Counter, Math and Compare Instructions in conveyor applications. 
• Explain the importance of Analog I/O Module in PLC.
• Learn the concept of I/O Bus networks and SCADA.

CONTROL OF ELECTRICAL MACHINES LABORATORY  :

• The objectives of the Control of electrical machines laboratory are
• Describe the operation of switches, relays, contactor and timers.
• Describe the operation of control and main circuit of AC Motor Starters.
• Understand the concept/principle of various motor controls.
• Understand the operation of motor controls such as two speed control, Forward- Reverse control, Jogging and Dynamic Braking of AC Motor.

Understand the schematic diagram and design Industrial control circuits    

 ‘I hear & I forget. I see & I remember. I do & I understand.’

•  The department has well established laboratories like Electrical Machines Lab (DC Machines Lab & AC Machines Lab), Electronics Devices and Circuits Lab, Power Electronics Lab, English Communications Lab, Computer Aided Electrical Drawing lab, Electrical Workshop Lab, Control of Machines Lab, and Simulation Lab. 

ACTIVITIES 2025 – 2026   

ASSOCIATION INAUGURAL :

           The association Inaugural function was organized on 01.08.2025. Mr.N.KESAVAMOORTHI Regional Service Manager Ingersoll Rand Chennai., addressed a special guest lecture.

MOTIVATIONAL PROGRAM

          Our Department have conducted Motivational Program for the FIRSTYEAR STUDENTS. The  program addressed by Mr. RAJENDRAN ME.,Rtd., Diector Generation TANGEDCO. 50 students were participated & benefited on 07.08.25.

MOU SIGNED CEREMONY :

          Nandha Polytechnic College Electrical & Electronics Engineering “MOU signed” with VDT EDUTANTR VENTURES PVT.LTD., BENGALURU on 20.08.25.

FACULTY FDP :

          Mr. BHASKARAN P, was attended FDP in the title of “STUDENT MENTORS TRAINING” organized by  Erode Arts & Science College in association with EDII-TNon 10/12/2025.

          Our Department Mr.M.VIVEKANANDAN was attended FDP in the title of “IIC REGIONAL MEET   2025 organized by PSG Arts & Science College Coimbatore on 25/11/25.

          Our Department Mr.C. SATHISHKUMARwasattended five days  FDP in the title of “EV    TECHNOLOGY TEKTORK.Organized by PSG College at Coimbatore from 15/12/25 to 20/12/25.

FIELD TRIP :

           Our Department organized Field Trip for I year students were visited BIRD SANCTUARY, VELLODE on 25/06/2025. 50 students & 4 faculty members were visited and benefited.

EXCURSION VISIT :

          Our Department II & III Year students with four faculty members were visited VAGAMON, KERALA on 14.08.25. 75 students were benefited.

NSS TEAM ACTIVITY :

          Our Department faculty and students along with NSS Team were actively participated “Temple Consecration Ceremony” @Chennimalai Iswaran Temple on 30.11.25& 10.12.25.

ALUMNI INTERACTION :

          Our Department was conducted “Alumni Interaction-I”. This interaction was addressed by Mr.LOGESHWARAN.S (2025 Pass out ),  INGERSOLL RAND,LTD., CHENNAI on 24/06/2025. 

          Our Department was conducted “AlumniInteraction-III”.This interaction was addressed by Mr. KESAVAMOORTHI. N   (2008 Pass out ),  Regional Service Manager Ingersoll- Rand on 01/08/2025.

PLACEMENT TRAINING PROGRAMME :

          Our Department III year students were attended one week placement training programme organized by MAGIC BUS INDIA FOUNDATION entitled on SOFT AND EMPLOYABILITY SKILLS addressed by Mr.MUTHUKUMAR& TEAM on 18.08.25 to 26.08.25.  55 students were participated and benefited.

PATENT REGISTERED :

          Dr. P. Geetha HOD/EEE& P.M. Kavinkumar Sr. Lect/ EEE  registered  PATENTS in the titles of SOLAR POWERED SMART IRRIGATION CONTROLLER,SINGLE PHASE GRID CONNECTED SOLAR INVERTER respectively & got certificates from Patent Office, GOVT of TAMILNADU.

PLACEMENT ACHIVEMENT :

          Our Department Student Mr.S.LOGESHWARAN had got placement in INGERSOLL RAND Ltd., CHENNAI with the high salary package of 5.9 Lakhs per Annum on 24.06.25.

          Our Department Third year Students have achieved in Placement in the Batch of 2025-2026. Mr. R. JANABHARATHI &Mr. M. GOKULhave placed in MONTRA ELECTRIC   Ltd., CHENNAI with the high salary package of 2.72 Lakhs per Annum proudly on 11.12.25.

          Our Department Third year Student has achieved in Placement in the Batch of 2025-2026. Mr.G.SIVANESAN have placed in VA TECH WABAG  Ltd.,CHENNAIwith the high salary package of 3.31Lakhs per Annum proudly on 05.12.25.

INTRA DEPARTMENT COMPETITION :

          Our Department III Year students organized “PROJECT COMPETITION” by DATA PATTERNS for I & II Year students on 18.08.25. Project Evaluation was done by our Alumni Mr. PAVITHRAN (2025 Passed out) Worked @ DATA PATTERNS, CHENNAI.

          Our Department have organized “IntraDepartment Competition in the title of “HIKOO KAVITHAI” 30 students were actively participated and have won prizes on 12.12.25.

INDUSTRIAL VISIT :

          Our Department organized Industrial Visit to “ALFASWITCH GEARS Private Ltd” Nasiyanur for III year students. Around 55 students & 2 faculty members were benefited in this visit on 29/07/2025.

          Our Department First Year students with faculty members were visited “Milky Mist Pvt Ltd, Perundurai”. Around 50 Students were benefited in this visit on 17/12/2025.

PARENT MEETING :

          Our Department conducted “Parents Meeting” for all II Year and III Year students on 29/08/2025.  100 Students & parents were participated.       

          Our Department conducted Parents Meeting for II Year &III Year students. 110 students & parents were attended on 31.01.26.

          Our Department conducted “Parents Meeting” for all I Year studentson 19/12/2025..60 Students & parents were participated.

ANNUAL DAY CELEBRATION :

          Our Institution celebrated Annual Day “HILORIOUS’26” with the honoured Chief Guest M.RAJESH Head of HR Montra Electric, Murugappa Groups,Chennai. On 23.01.26.

STUDENT PARTICIPATION :

          Our Department III year students have attended SYMPOSIUM and participated in PAPER PRESENTATION held at SAKTHI POLYTECHNIC COLLEGE on 27.02.26.

          Our Department II year &III year students have participated in VIDIYAL PROJECT EXPO held at KONGU INTERNATIONAL SCHOOL CHENNIMALAI .They have won First prize and participation certificates on 07.02.26.

          Our Department II year &III year students have participated in ELECTRO BUILD SYMPOSIUM held at VENGATESHWARA POLYTECHNIC COLLEGE .They have won Second prize and participation certificates on 30.01.26.

          Our Department students have won First prize in Annual Day “Hilarious-26” Dance Competition on 23.01.26.

WORK SHOP :

          Our Department II year students have attendedone day Electrical Training Program at ALFASWITCHGEARS INDIA PVT., LTD. An Engineer from California (USA) addressed useful training on 23.01.26.

INNOVATION DAY : 

          Our Institution celebrated INNOVATION DAY 26’. Our Department III year student NANDHARAJAN K won FIRST prize for the project NANO SATELITE”& II Year student KISHORENATH M won Second prize for the project SOLAR POWERED ENERGY from 05.02.26 to 06.02.26.

NAAN MUDHALVAN :

          Naan Mudhalvan courses for II & III Year students in the title of IOT & Its APPLICATIONS was successfully completed on 15.10.25

OPPORTUNITIES

Career Scope of Electrical Engineering

Electricity has become the basic need for survival of human beings globally. From household to industrial plants, communication and satellite navigation system, electronic equipment, computers etc., all require electricity. Electrical engineering is one of the core fields of engineering, always evergreen in terms of scope and job prospects. Electrical Engineering is the heart of whole engineering discipline. Nowadays, we see Electronics playing an important role in the implementation and control of Electrical Machines. Keeping this in mind the course has transformed from core electrical Engineering into a fusion of Electronics and Electrical and has been renamed as Electrical and Electronics engineering or simply EEE.
           Electrical engineering is the study and application of electrical systems for use in different environments. As an academic subject it involves the study about transmission and generation of electrical power, electrical circuit design, electronics, and instrumentation systems. In depth knowledge of electronic devices and circuits is also required. The application of computer-based systems in design, analysis and operation of power systems is also taught.

Job prospects:

 Electrical Engineers are needed in all manufacturing units. All major companies of public and private sector such as Electricity Boards, Large Scale Industries, Manufacturing Plants, Power Corporations, Hydro-Electricity sector are continuously in need of Electrical Engineers for their projects. Electrical Engineers also find job prospects in Design Industries, Production plants, Natural gas plants, Petroleum as well as in steel and chemical plants. Many premier Educational and Research Institutions regularly recruit electrical engineers as graduate Engineer trainees and Management Trainees to work on research projects. Electrical Engineers can also get a job in Major players in Public Sector such as Indian Railways, Armed forces (Technical Branch) and also in Thermal and Nuclear Power Corporation Limited.

Top Recruiters:

                PSUs such as BHEL, NTPC, DMRC, NHPC, Power Grid, state electricity boards like APTRANSCO,APGENCO and private companies such as Crompton greaves, Siemens, Hitachi, Jindal steel and power, reliance, I&T, TATA and Samsung engineering.

Trainings :

                Technical and Soft skill (communication) classes are conducted every week (3 hours), and some trainings like Mathematical skill, substation maintenance (TNEB), Machine oriented training, Testing the electronic components, PLC programming, Field orientation training are given to the every students as a part of Placement training by the Faculty Members of the department.

• Low performance students are identified and special trainings are given to them.
• We proud to say that every year we achieved 100% placement.

 Industry Internships:

Our third year students undergone two weeks’ internships in various industries

• Current Electrical Works Erode

• ALFA Switchgears (I) Pvt Ltd, Erode

• ZF Wind power Limited Coimbatore

• Hybrid Power Solutions, Erode

• LANCO Food Processing Industry, Erode

• Udayam Machineries Ltd, Erode

In the academic year 2025-26 100% placement achieved from the  Reputed companies

• Montra Electric, Murugappa Groups, Chennai.
• TAC, Tuticorin.
• SPIC Pvt Ltd, Tuticorin.
• ADITYA BIRLA PAINT, Chennai.
• Brakes India Pvt Ltd Chennai.
• Suzlon Energy Ltd, TN.
• Royal Enfield Chennai.
• Hyundai Motors India Pvt Ltd Chennai.
• Lucas TVS Chennai.
• Schneider Electric India Pvt Ltd Chennai.
• Apollo Tyres Chennai.