
The Independent Advisor star ratings for solar panels is calculated based on weighted factors: durability and reliability (35 per cent), performance (35 per cent), and customer satisfaction (30 per cent). The customer satisfaction scores are derived from a recent survey of over 1,500 Independent readers who own solar.

pvlib python is a community developed toolbox that provides a set of functions and classes for simulating the performance of photovoltaic energy systems and accomplishing related tasks. The core mission of pvlib python is to provide open, reliable, interoperable, and benchmark implementations of PV system. . Full documentation can be found at readthedocs, including an FAQ page. . We need your help to make pvlib-python a great tool! Please see the Contributing page for more on how you can contribute. The long-term success of pvlib-python requires substantial community support. . pvlib-python releases may be installed using the pip and Conda tools. Please see the Installation page of the documentation for complete instructions.