Credits EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 EAc2 Detailed description of design considerations and installation instructions for PV systems. Resource type Technical Guides Link http://www.energy.ca.gov/reports/2001-09-04_500-01-020.PDF