Answer: December 14
Notes: National Energy Conservation Day is observed annually in India on December 14, promoting energy efficiency and sustainability. It highlights the importance of conserving energy and adopting sustainable practices for a greener future. Introduced in 1991, it is led by the Bureau of Energy Efficiency (BEE) under the Ministry of Power. Energy conservation focuses on reducing unnecessary energy use through efficient practices and technologies, ensuring resource availability for future generations. The day features the National Energy Conservation Awards (NECA), honoring industries and institutions for reducing energy consumption while maintaining efficiency.
