Solar Photovoltaic EnergyThe Photovoltaic CellInside a Photovoltaic CellTypes of Photovoltaic Energy SystemsFlat Plate CollectorSolar Thermal EnergyReceiver and generatorSolar Power TowersWindTypes of DevicesHorizontal-Axis and Vertical-Axis Wind TurbinesMarket Data (Sales) Comparison ApproachCost ApproachPhotovoltaic cells (PV) are used worldwide to convert sun-light into electricity. The PV cell contains two layers of semi-conducting material, one with a positive charge and the other with a negative charge. When sunlight strikes the cell, some photons are absorbed by semiconductor atoms, freeing elec-trons that travel from the negative layer of th...See more on comptroller.texas.govTravis Central Appraisal District
SOLAR EXEMPTIONS - Travis Central Appraisal District
Property owners may be eligible to claim exemptions on solar and wind-powered energy devices that are used to provide energy on-site.