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Castor oil packs can be used up to three times per week. Castor oil contains ricinoleic acid, which may reduce inflammation. The packs are generally safe but can cause skin reactions for people with ...

Abstract: Hot spots in photovoltaic (PV) modules, caused by shading or mismatch, lead to localized overheating, reduced efficiency, and long-term degradation. A passive mitigation strategy using a ...