Not only the title of this unit hints at a connection to renewable energy industries, including renewable energy products (solar collectors, wind turbines), power plant operators and energy companies as well as research groups. Energy consumers such as simple households, communities or the industry are important to the discussion about the best power source as well.
Some of the activities include design tasks which may require a look at existing systems for inspiration. Talking to industry experts can also be helpful. In any case, industry visits are recommended for every activity.