Britain's electricity grid faces potential rolling blackouts affecting millions of residents under new regulatory measures. With only eight hours' notice before implementation, households and businesses must prepare for three-hour power outages during peak demand periods. This contingency plan reflects growing concerns about energy supply stability and grid capacity during winter months. The measures highlight the pressing need for infrastructure investment and renewable energy transition to prevent widespread disruptions across the nation.

Summary auto-generated by AI from the original publisher's content. Editorial standards.