


Overview
Refrigeration & Air Conditioning Theory 2026 is a complete theory guide prepared according to the latest NSQF Level 4 and NCVT syllabus in Hindi. It covers full trade theory for first and second year with clear and well-structured explanations. The content follows the Bharat Skills CBT exam pattern and current industry practices. It is suitable for technical trainees who are preparing for certification and trade exams.
Genre: Exam Preparation | Professional Certification Exam | Polytechnics & ITI Certification Exam
Audience: NSQF Level 4 trainees, NCVT and ITI students, and vocational learners in the Refrigeration & Air Conditioning trade
Key Features
Why Choose This Book?
This book provides updated and syllabus-mapped theory for Refrigeration & Air Conditioning trainees in one structured volume. It simplifies technical topics for faster understanding and retention. With CBT-aligned practice support, it strengthens exam readiness. It is a dependable resource for successful trade certification preparation.







