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????Our store: https://solar-facil.es/ In this video we will see what the backup output consists of (also called critical load output or EPS) that most hybrid inverters intended for photovoltaic self-consumption have. We will analyze four different modes of electrical connection between said emergency output and our electrical installation. We will carry out some operating tests with different manual and automatic transfer switches. ✅You can contact us through the following channels: ►Landline: ???? 960 730 166 ►Email to request information about our products and services. ???? [email protected] ►You can also visit our website and request a personalized quote. ???? https://solar-facil.es/presupuesto/ #photovoltaic #selfconsumptionsolar #solarenergy Music: Sappheiros.