Electrical Machine Design , authored by V. Rajini and V. S. Nagarajan, is a comprehensive textbook published by Pearson Education in May 2018. Designed for both undergraduate and postgraduate students, the book simplifies the complex processes involved in designing various electrical machines using a unique flowchart-based approach. Core Focus and Educational Approach
The work provides an in-depth look at the principles of electrical machine design, catering specifically to the Indian academic curriculum. Key features of the book include:
Flowchart Methodology: The authors use detailed flowcharts to explain design procedures, making it easier for students to follow logical steps for different machines.
Modern Perspectives: It integrates MATLAB and C programs along with Finite Element (FE) simulations using MotorSolve, offering a perspective on automated and computer-aided design.
Comprehensive Practice: The text includes over 300 MCQs, 600 review questions, and numerous worked-out examples to aid in exam preparation. Key Topics Covered
The 648-page book covers several essential domains of machine design: Electrical Machine Design [PDF] [3qc0vgjcglg0] - VDOC.PUB electrical machine design v rajini pdf work
| Feature | V. Rajini’s Contribution | | :--- | :--- | | Primary Focus | Exam-oriented design procedures & numericals | | Strength | Clarity of output equations & thermal design | | Best For | Undergraduate B.Tech / BE (EEE) students | | PDF Legality | Available via Pearson e-book, university libraries, or sample chapters | | Complementary Text | A.K. Sawhney – for advanced design details |
Last Updated: October 2025 – Information verified against Pearson Education catalog and standard engineering syllabi.
This report examines the work " Electrical Machine Design " co-authored by Dr. V. Rajini and V. S. Nagarajan, published by Pearson India Education in 2018. This 648-page textbook is widely recognized for its structured, flow-chart-based approach to the design of various electrical machines. Core Content and Scope
The book is designed for undergraduate and postgraduate electrical engineering students, as well as industry professionals. It covers the dimensioning of magnetic and electric circuits, insulation systems, and cooling methods through analytical equations and computer-aided design (CAD).
Transformers: Covers construction (core and shell types), winding design, and cooling techniques for single and three-phase units. DC Machines: Focuses on output equations, separation of (diameter) and Electrical Machine Design , authored by V
(length), choice of specific loadings, and design of armatures and commutators.
AC Machines: Includes design procedures for polyphase induction motors and synchronous machines.
Special Purpose Machines: Discussion on machines like synchronous reluctance, magnet-based, and linear motors. Key Design Considerations
The "work" outlined by Rajini emphasizes a balanced approach to several critical factors:
Magnetic Circuit: Achieving required flux with minimum Magnetomotive Force (MMF) and low core losses. Common Pitfalls When Using V
Electric Circuit: Ensuring induced Electromotive Force (EMF) while minimizing copper losses.
Insulation System: High dielectric strength and thermal resistance to prevent failure.
Cooling and Ventilation: Managing heat dissipation to maintain safe operating temperatures. Electrical Machine Design
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