SHRI SHIVAJI SCIENCE COLLEGE, AMRAVATI
DBT STAR COLLEGE PROJECT ACTIVITY
ACTIVITY REPORT
Industrial Visit to ECE India Energies Pvt. Ltd., Solar Panel Manufacturing Company
Activity Dates: 13/03/2025
Type of Activity: Field Studies
Organizing Department: Department of Physics
Program Coordinators: Dr. R.G. Korpe and Dr. P.A. Fartode
Head of the Department: Dr. P. A. Nagpure
External Collaborator (if any): ECE India Energies Pvt. Ltd., Solar Panel Manufacturing Company
Objectives:
- To provide students with practical exposure to the manufacturing process of solar panels.
- To connect classroom learning with real-world industrial practices.
- To understand the stages of solar cell and panel fabrication, including quality control measures.
- To inspire students towards career opportunities and further research in renewable energy technologies.
- To develop awareness of the economic and social impacts of solar energy in India’s clean energy future.
No of Beneficieries: 74
Classes Involved: B.Sc. Final Year, Semester VI students
Venue of the Activity: Industrial Visit to ECE India Energies Pvt. Ltd., Solar Panel Manufacturing Company
Activity Report:
The Department of Physics organized a one-day industrial visit to ECE India Energies Pvt. Ltd., a leading solar panel manufacturing company, situated at M.I.D.C. Area, Express Highway, Amravati-444607, on 13th March 2025. The visit was planned as part of the department’s initiative to provide students with experiential learning opportunities that align with their academic curriculum, particularly in renewable energy technologies and sustainable development. A total of 74 B.Sc. Final Year, Semester VI students from PCM, PHG, CAM, CMP, and CAP subject groups participated in this educational trip, accompanied by five faculty members and one non-teaching staff member.
The accompanying faculty members included Dr. S.S. Arsad, Dr. P.P. Khirade, Dr. V.V. Deshmukh, and Shri Vishwajeet Chavhan, whose presence and guidance throughout the visit played a vital role in ensuring its smooth execution and maximum learning outcomes for the students.
Assembly and Departure
The day commenced with students assembling at the college premises around 12:30 p.m. in Physics Lab II, where Dr. P.A. Fartode and Dr. R.G. Korpe meticulously recorded attendance to ensure accountability and safety. The atmosphere was filled with anticipation as students eagerly awaited an opportunity to witness the intricate process of solar panel manufacturing, an industry that stands at the forefront of India’s renewable energy revolution.
Two buses were arranged for transportation, ensuring that all participants traveled comfortably. The journey to the company began promptly, and the team reached ECE India Energies Pvt. Ltd. by 2:00 p.m. The industrial unit, strategically located along the Express Highway, reflected a modern and professional environment conducive to learning.
Registration and Safety Protocols
Upon arrival, each student registered their name, time of arrival, contact number, and signature at the company entrance, adhering to the company’s standard operating procedures. Safety protocols were a top priority; hence, all students were provided with shoe covers and hair caps to maintain cleanliness and prevent any contamination in the manufacturing area. This gesture also emphasized the importance of hygiene and safety in an industrial setting.
Company Overview
ECE India Energies Pvt. Ltd. is a remarkable example of innovation and entrepreneurship. Founded by Mr. Amit Arokar in 2010, the company started its journey in a small room in Amravati. Through unwavering dedication and a visionary approach, it has evolved into one of India’s top ten PV module suppliers. The company currently employs over 500 people directly and 2,000 indirectly, with ambitious plans to expand to 1,000 direct employees by 2026. Its impact on the renewable energy sector is evident in its contribution to powering 35,000 homes, 2,000 industries, and 15,000 solar pumps across India.
ECE India’s focus on continuous innovation is highlighted by its six technology patents aimed at enhancing solar panel efficiency, durability, and performance. This emphasis on research and development resonated deeply with the students, many of whom aspire to contribute to technological advancements in renewable energy.
The Manufacturing Process: A Step-by-Step Insight
The visit was structured to maximize student engagement and learning. Students were divided into six batches of 12 students each, allowing for small-group interactions and personalized explanations from the company’s team manager and engineers.
The manufacturing process was explained in detail, covering the following key stages:
Raw Material Sourcing and Preparation
The process begins with the extraction of silicon from quartz sand, followed by rigorous purification procedures to obtain high-purity silicon. This purified silicon is then melted and formed into cylindrical ingots, which are subsequently sliced into thin wafers. The explanation of this stage underscored the critical role of materials science in solar technology, linking theoretical knowledge with practical industrial applications.
Solar Cell Fabrication
The next stage involves the transformation of silicon wafers into solar cells through a series of advanced processes. Students learned about doping techniques used to introduce impurities, thereby creating the necessary p-n junction for photovoltaic action. Texturing processes are employed to enhance light absorption, while anti-reflective coatings minimize energy loss. Metal contact application ensures efficient current collection. Each step was meticulously described, highlighting the precision and technological expertise required to produce high-performance solar cells.
Panel Assembly
Once the solar cells are ready, they undergo a series of assembly processes. Students observed the stringing of solar cells into interconnected units, followed by encapsulation and lamination using protective materials to enhance durability. The panels are then framed, junction boxes are attached, and final sealing is performed to ensure long-term reliability. This stage demonstrated the integration of mechanical engineering and electrical engineering in solar panel manufacturing.
Testing and Quality Control
Students were introduced to the rigorous quality control measures adopted by the company. Electrical testing is performed to assess the performance and efficiency of the panels. Visual inspections are conducted to detect any defects or inconsistencies. Certification processes ensure compliance with national and international standards. This stage emphasized the importance of quality assurance and the role of standardized testing in maintaining product reliability.
Packaging and Shipping
The final stage of the process involves careful packaging to prevent damage during transportation. Students learned about container loading, logistics management, and export procedures, providing them with insights into the global supply chain of renewable energy technologies.
Additional Demonstrations
In addition to the structured tour, students were given the opportunity to observe several specialized processes that added depth to their understanding. These included:
LASER cutting of modules, demonstrating precision engineering.
Assembly, printing, and logo marking, showcasing branding and customization aspects.
Silver stripping and use of metallic objects, revealing techniques to enhance electrical conductivity.
Framing, alignment, and insulation techniques, highlighting mechanical design and safety measures.
Testing of efficiency, fault finding, and quality control procedures, illustrating the comprehensive approach to product validation.
Video Presentation and Future Opportunities
The visit concluded with a video presentation that elaborated on the company’s vision, mission, and social obligations. The presentation emphasized ECE India’s commitment to sustainable development and its contribution to India’s renewable energy goals. Moreover, the company representatives provided information about internship opportunities, industrial training programs, and stipend-based learning modules available to students. This segment inspired many students to consider research and industrial collaborations in the renewable energy sector.
Conclusion
The visit concluded around 5:00 p.m. with the group returning to the college, carrying with them not only valuable knowledge but also a sense of motivation and curiosity. The industrial visit to ECE India Energies Pvt. Ltd. proved to be an eye-opening experience for the students, effectively bridging the gap between theoretical learning and real-world applications. The detailed insights into solar panel manufacturing processes underscored the importance of renewable energy technologies in addressing global energy challenges.
Furthermore, the company’s focus on quality, innovation, and sustainability left a lasting impression on the students, encouraging them to explore research and career opportunities in the solar energy sector. The visit also highlighted the significance of interdisciplinary collaboration, as students witnessed the integration of physics, materials science, electrical engineering, and mechanical engineering in solar panel production.
The Department of Physics extends its heartfelt gratitude to the management and staff of ECE India Energies Pvt. Ltd. for their warm hospitality, informative sessions, and valuable guidance. Their dedication to knowledge-sharing and fostering industry-academia linkages played a crucial role in making this visit a resounding success.
Through this initiative, the department reaffirmed its commitment to providing holistic education that empowers students to become future-ready professionals equipped to contribute to sustainable development and technological advancement
Outcomes:
- Students gained a comprehensive understanding of the solar panel production process, from raw material extraction to final product shipment.
- Increased interest in pursuing internships and careers in the solar energy industry.
- Improved appreciation of quality control and testing procedures in industrial settings.
- Encouraged students to explore research opportunities and innovations in photovoltaic technology.
- Enhanced awareness of the importance of renewable energy in India’s energy transition.
Photos:
 Students at ECE India Energies Pvt. Ltd., Solar Panel Manufacturing Company |  Company Engineer explaining details regarding solar panel manufacturing |
 The pack of shoe cover and plastic cap provided by company |  Engineer discussing with students |
 Manager presenting memento to our faculty |  Presentation video shown by company |
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