Powermad Sa
Do not use Powermad - it will cost you!
Mr. Jones came to see me in 2010 to discuss a small solar system. He quoted me what I felt was a reasonable price, I am not an electrical engineer and not completely sure how this would work, I trusted him to know. He installed the system = turbine 300W, very cheap and nasty TES regulator, 4 x 12V ...