A blaze ripped through a substation in Poplar
(Picture: Twitter/LondonFire)Hundreds of homes and businesses across London were still without power 24 hours after a blaze ripped through an electricity substation triggering rush hour transport chaos.
The fire on Tuesday caused the closure of major road links including the Blackwall, Rotherhithe and Limehouse tunnels as traffic lights lost power, while the Docklands Light Railway was also disrupted by the outage.