The hallmark of Hussain’s work is its structured and exhaustive coverage of electrical machinery. The text systematically deconstructs the components of electrical systems, beginning with foundational concepts like and the governing principles of ideal transformers , such as linearity and zero energy loss assumptions. This rigorous theoretical grounding allows readers to transition seamlessly into complex topics, including the performance of transformers under load, phasor diagrams, and the calculation of voltage regulation and "all-day efficiency".
Pay close attention to the circuit diagrams to understand the electrical connections. 6. Conclusion
Ashfaq Hussain’s text is highly regarded for its solved examples. Recreate the derivations and solve the end-of-chapter problems without looking at the solutions to build your engineering intuition. Supplement with Open Courseware
| Chapter | Topic | | :--- | :--- | | 1 | Basic Concepts of Rotating Electric Machines | | 2 | Direct-Current Generators | | 3 | Direct-Current Motors | | 4 | Synchronous Generators (Alternators) | | 5 | Three-Phase Synchronous Motors | | 6 | Three-Phase Induction Motors | | 7 | Power Semiconductor Switches | | 8 | Static Power Converters | | 9 | Choppers (D.C.-D.C. Converters) | | 10 | Inverters |
A must-have book for every Electrical Engineering student. Simple theory + hundreds of solved examples.
Complex theoretical concepts are broken down into simpler, actionable knowledge.
Instead of carrying a massive, 700+ page textbook, students can access their reading material across multiple devices (laptops, tablets, or smartphones).
Complex mathematical models of transformers and motors are broken down into logical steps.
. It is widely used for undergraduate engineering and exam preparation (GATE, PSU, UPSC) due to its lucid explanations and focus on core concepts without excessive "storytelling". Quick Resource Guide Official Purchase & Rental : The book is available for purchase on platforms like Amazon India , and can be rented or bought second-hand via Pustakkosh University Libraries
"Second," Arjun said.
The textbook is generally divided into clear, modular sections covering both AC and DC machinery:
Mr. Ashfaq Husain was a former Reader in Electrical Engineering at the University Polytechnic, Faculty of Engineering and Technology, Aligarh Muslim University (AMU), Aligarh. He possesses an extensive teaching experience of more than forty years and is the author of various successful textbooks beyond just electrical machines, including works on and Fundamentals of Electrical Engineering . His writing style is known for its clarity and directness, often described by students as "condensed" and "perfect," avoiding unnecessary "story-like" explanations found in some other textbooks.
Even if you manage to find a "clean" PDF, the quality is often miserable:
But during the end-of-semester viva, his professor asked him a practical question: "Draw the complete equivalent circuit of a single-phase transformer and explain the open-circuit test."
