Video lectures give you passive understanding. J.B. Gupta’s PDF gives you active recall . When you close the video, you remember the face of the teacher. When you close Gupta’s book, you remember the formula for back emf (Eb = V – IaRa).
While a PDF is convenient for a quick reference on your tablet, many engineers argue that J.B. Gupta’s book is meant to be owned. Video lectures give you passive understanding
While partial previews or descriptions are sometimes available on platforms like Scribd , users are encouraged to respect copyright laws and seek legal versions through official channels. Video lectures give you passive understanding