Solar energy. The source of Earth's solar power: the Sun. Solar energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants and artificial photosynthesis.
A general guide to follow for your water line: 1  The average single or 2 family home with 2-4 bathrooms and 2 kitchens, will most likely require a 1â-1 Â¼â copper water line. 2  3 family homes will most likely require a 1 Â½â copper water line.
The first thing you need to determine is the size and type of water supply lines you currently have. Water supply lines can vary, but the most common sizes are 3/8 and 1/2. Supply hook-ups also vary but typically are made of flexible plastic, standard copper, flexible braided and corrugated copper.he first thing you need to determine is the size and type of water supply lines you currently have. Water supply lines can vary, but the most common sizes are 3/8 and 1/2. Supply hook-ups also vary but typically are made of flexible plastic, standard copper, flexible braided and corrugated copper.