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What is Solar Energy Payback Explained about?
1) PV modules require the most energy to produce of any part of a PV system, accounting for about 93% of the total embodied energy. 2) Single-crystalline PV cells use the most energy to produce via the Czochralski process, while thin-film PV cells use the least energy due to a deposition process that requires less silicon and no wafer slicing. 3) Recent studies estimate the energy payback time for most PV systems is 1 to 3 years, while the systems continue to produce energy for 30 years or more.
- Author
- Jorge
- Language
- EN