Heathrow substation fire: What went wrong?
Source: BBC
PA MediaHeathrow Airport was shut down and thousands of homes were left without power on Friday after a fire at a nearby electric supply substation.More than 1,300 flights have been cancelled, passengers are being told not to travel to the airport, and more than 150 people have been moved out of their homes.So what do we know about what went wrong?What caused the outage?A fire at North Hyde substation in Hayes,…
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