Task 11 is an international collaborative project of the of the IEA Photovoltaic Power Systems Programme which is a is a collaborative R&D Agreement, established within the International Energy Agency, and conducting projects on the application of solar photovoltaic electricity. This Website provides an overview of the Task 11 mission and work plan, provides up-to-date information on Task 11 activities and results, and provides Task 11 participants with a venue to access working documents.