Industry Visit to Efficient Toroidal Coil Corporation
An industry-oriented educational visit providing Second Year Electronics students with valuable exposure to transformer manufacturing, precision toroidal technology, current transformers and Rogowski coil current sensors.
Glimpses from the ETCC Visit
Moments captured during the educational and industrial exposure visit of Second Year Electronics students.
The Electronics Department of M.M. Polytechnic, Thergaon, Pune organized an educational industry visit to Efficient Toroidal Coil Corporation (ETCC) on 17 August 2026 for Second Year Electronics students. The visit was planned to provide students with practical exposure to transformer manufacturing and to help them understand how concepts studied in the classroom are implemented in an industrial environment.
Efficient Toroidal Coil Corporation
A specialized manufacturing company operating in the field of transformer and current-sensing technologies.
Technology & Manufacturing Exposure
ETCC specializes in the design and manufacture of precision toroidal transformers, including transformers up to 15 kVA and airborne-grade transformers. The company also works with current transformers and Rogowski coil current sensors. The visit gave students an opportunity to connect their theoretical knowledge of electrical and electronic systems with practical industrial applications.
Learning Through Industrial Exposure
The industry visit helped students gain a practical perspective on manufacturing and industrial applications. The exposure encouraged students to understand the relationship between classroom concepts, engineering products and real-world manufacturing processes.
Understanding Transformer Technology
Students gained practical awareness of transformer manufacturing and the role of toroidal transformers in electronic and electrical applications.
Industrial Manufacturing
Students were exposed to the practical aspects of product design, manufacturing and specialized transformer production.
Current Measurement
The visit introduced students to current transformers and current sensing technologies used in industry.
Industry–Academia Connection
The visit helped students connect theoretical concepts learned in the curriculum with practical industrial applications.
Faculty Accompanying the Students
The visit was coordinated and supervised by faculty members of the Electronics Department.
Program Outcomes Attended
Outcome of the Industry Visit
The visit to Efficient Toroidal Coil Corporation provided Second Year Electronics students with meaningful industrial exposure and a better understanding of transformer manufacturing technologies. Students were able to observe how engineering knowledge is translated into practical products and industrial solutions.
The visit also helped students develop awareness about specialized technologies such as toroidal transformers, current transformers and Rogowski coil current sensors. Such industry interactions contribute to improving students’ technical understanding, professional awareness and readiness for future industrial careers.





