All solar inventors connected to public electric grid have to detect this state and disconnect. You are not allowed to connect arbitrary inventors to electric g

All solar inventors connected to public electric grid have to detect this state and disconnect. You are not allowed to connect arbitrary inventors to electric grid, they have to be compliant with IEEE 1547, UL 1741. https://www.aforenergy.com/what-is-anti-islanding-in-solar-inverters/ https://www.aforenergy.com/what-is-anti-islanding-in-solar-i... https://www.iee-business.com/knowledge/wind-solar-hybrid-system-islanding-effect-hazards-detection-methods-prevention-and-mitigation-strategies-4685 https://www.iee-business.com/knowledge/wind-solar-hybrid-sys... The households which installed solar inverters to supply electricity in case of grid blackout really have look into anti-islanding.