Understanding non-conventional energy is not just academic; it is directly linked to national policy. RK Rajput’s text provides the technical backbone for understanding initiatives like:
| Feature | RK Rajput’s Book | Competitors (e.g., G.D. Rai, Godfrey Boyle) | | :--- | :--- | :--- | | Language | Simple, accessible for first-time learners | Often overly technical or foreign-centric | | Numerical Problems | Abundant (50+ solved, 100+ unsolved) | Fewer numerical, more descriptive | | Exam Focus | MCQ, short and long answer questions | Theory heavy, less exam-oriented | | Indian Context | Emphasis on Indian solar radiation data, biogas plants, wind farms (Muppandal, Tamil Nadu) | Global perspective (US/Europe data) | | Cost | Very affordable/Free PDF accessible | Expensive international editions | The book explains:
Tapping the Earth’s internal heat. The book explains: 100+ unsolved) | Fewer numerical