Energy efficiency is measured as the ratio of energy output to energy input, as a percentage. The goal of improving energy efficiency is to deliver the same service to the end user, using less energy. Learn more about energy efficiency at www.studentenergy.org Thank you to the Alberta Real Estate Foundation for sponsoring this episode of the Energy Systems Map. -------- Student Energy is currently developing the Global Youth Energy Outlook, a global youth-led report that will engage 50,000 young people around the world in 2021 to gather their perspectives on energy. Want to take part? If you’re between 18-30, head to www.bit.ly/gyeo to complete the survey! You can win $100 cash prizes in each region, or a fully funded trip to the next International Student Energy Summit! Student Energy is a global youth-led organization empowering the next generation of leaders who are accelerating the transition to a sustainable, equitable energy future. We work with a network of 50,000 young people from over 120 countries to build the knowledge, skills, and networks they need to take action on energy. Learn more at www.studentenergy.org -------- Attributions: Glass Vectors by Vecteezy: https://www.vecteezy.com/free-vector/glass Fruit Vectors by Vecteezy: https://www.vecteezy.com/free-vector/vector Radiator Vectors by Vecteezy: https://www.vecteezy.com/free-vector/radiator Meat Vectors by Vecteezy: https://www.vecteezy.com/free-vector/meat Milk Vectors by Vecteezy: https://www.vecteezy.com/free-vector/milk Nature Vectors by Vecteezy: https://www.vecteezy.com/free-vector/nature