Central London power cut disrupts businesses

Businesses across central London faced significant disruption on Monday morning when a fault on an underground electricity cable led to a widespread power outage. UK Power Networks reported that 32 postcodes were affected, impacting essential services including pharmacies, traffic signals, and train information boards.

Impact on businesses and services

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The outage, which lasted for over an hour for many, had consequences beyond immediate trading losses. Concerns were raised about the potential for a 'domino effect' on operations, affecting card payments, refrigeration for stock, telecommunications, and safety systems. Gabriella Edghill, a geospatial analyst at Rebalance Earth, highlighted that disruptions could lead to lost revenue, stock spoilage, and supply chain issues. She also pointed out potential hazards if emergency lighting, fire alarms, or ventilation systems were compromised.

Transport for London confirmed that some CCTV cameras and traffic signals were impacted. While rail and bus services continued to operate, some services took extra precautions. Trains were unable to stop at Essex Road station due to the loss of platform lighting, and the departure board at Liverpool Street Station was also affected.

Broader resilience concerns

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Rebalance Earth has mapped the vulnerability of essential services to flooding, estimating that over 2,500 London businesses could be at risk, potentially incurring financial losses of £14.6 million per day. While this analysis focuses on flooding, it underscores the broader economic exposure when electricity infrastructure fails.

Business group BusinessLDN stated that the incident serves as a warning regarding the importance of the capital's energy resilience. Muniya Barua, deputy chief executive at BusinessLDN, emphasised the need to learn lessons from the outage to mitigate future risks and ensure the reliability of energy supplies, which is key to London's economic growth and reputation.

A spokesperson for UK Power Networks apologised for the inconvenience, stating that engineers worked to reroute electricity to affected properties in stages. Power was fully restored by 11:08 am on Monday.