National grid fully charged
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The National Grid is a high-voltage electric power transmission network, connecting power stations and 340+ substations ensuring supply and demand is in the balance. Nigel Williams speaks to Robert Llewellyn about how the National Grid works in Great Britain, and what challenges it faces with the rapidly changing world.
How do pumped storage reservoirs make use of the excess electricity flowing round the National Grid overnight?
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- Video created by Fully Charged Show
- Lesson Plan created by Alex Weatherall
