Basic Electrical Technology

Basic Electrical Technology — a free online course offered by IIT Kharagpur through the NPTEL platform. Taught by Prof. G.D. Roy, Prof. N.K. De, Prof. T.K. Bhattacharya. This is a foundational-level course designed for undergraduate and postgraduate students. Estimated duration: 30 hours (~4 days). Category: Programming & DSA. Certification available through SWAYAM with a nominal exam fee. All video lectures, assignments, and course materials are freely accessible.