The installation of photovoltaic systems has become a new and rapidly expanding field of activity for the building industry as interest in solar energy grows, providing excellent business prospects. Photovoltaics for Professionals describes the practicalities of working with photovoltaics, from marketing and selling photovoltaic products to designing and installing photovoltaic systems (both grid-tied and stand-alone). The book answers all the questions a beginner in the industry would need to ask, as well as serving as an ongoing work of reference. It also provides designers and installers with a practical introduction to designing and installing high quality solar electric systems and gives a comprehensive overview of the major photovoltaic market sectors. Containing over 100 full colour illustrations, figures and photographs, it offers practical step-by-step examples and an abundance of helpful tips. The appendices include essential data on standards, codes and guidelines.