Mr. Peterson is an electrical engineer with 26 years of experience in the trade. He is a registered PE in 13 states. Besides designing electrical systems for buildings, he has also written over 250 magazine/newspaper articles, published more than 225 photos, written 7 books, 1 play and over 300 web pages. Mr. Peterson also performs fire investigation (electrical origin), and designs electrical systems for jails, grocery stores, office buildings, schools, nursing homes, military sites and high-tech sites (IBM, Intel).