Energy efficiency is the process whereby the per unit consumption of electricity is greatly reduced. This book on energy efficiency and sustainable development discusses a variety of topics related to energy efficiency such as sustainable or green energy technology production, energy efficient building design and manufacture of efficient electric devices. The various studies that are constantly contributing towards advancing technologies and evolution of this field are examined in detail. This book includes some of the vital pieces work being conducted across the world, on various topics related to energy efficiency. It will prove to be immensely beneficial to students and researchers in this field.