I set up it about 6 toes over the attic flooring joists. My attic isn't really floored. The best level in my attic is about twelve feet above the attic joists. Another type of active solar engineering is concentrated solar energy or concentrated solar power (CSP). CSP technologies makes use https://solarenergy65431.frewwebs.com/35422289/solar-company-in-sriganganagar-can-be-fun-for-anyone