J.B. Gupta’s "Theory and Performance of Electrical Machines" is a widely utilized textbook in India for undergraduate engineering, offering a detailed analysis of DC and AC machines, including transformers, synchronous machines, and motor testing methods. The text is noted for its clear explanations, extensive diagrams, and numerous solved numerical problems suitable for competitive exam preparation. Explore the book's details on the S.K. Kataria & Sons website . Machines By Jb Gupta Theory And Performance Of Electrical