A. Recommended Books
General GK & Gujarat GK:
Gujarat General Knowledge – Dr. C.L. Patel / World Inbox
General Knowledge 2025 – Arihant
English & Gujarati:
Objective General English – S.P. Bakshi
Gujarati Vyakaran – Gujarati Sahitya Parishad
Quant & Reasoning:
Quantitative Aptitude – R.S. Aggarwal
Verbal & Non-Verbal Reasoning – Kiran Publication
Junior Engineer (Technical):
Basic Electrical Engineering – B.L. Theraj
Renewable Energy Sources – B.H. Khan
Solar Energy Fundamentals – H.P. Garg
Diploma/ITI engineering subject guides (Made Easy / ACE notes).
Field Assistant:
Solar PV Installation Guidebook – MNRE
Energy Conservation Manuals – Bureau of Energy Efficiency (BEE).
B. Useful Websites
GEDA Official Portal: geda.gujarat.gov.in
MNRE: mnre.gov.in (renewable energy policies & materials)
BEE: beeindia.gov.in (energy efficiency study materials)
NPTEL: solar energy, electrical basics, power systems
General Prep: Testbook, Adda247, Unacademy, AffairsCloud.