A new electric vehicle (EV) charging station located on the island of Yell in Shetland, Scotland, is the first of its kind worldwide. The facility will contribute to a more environmentally sustainable energy economy by servicing zero emissions EVs in the region with electricity generated by tidal power.

A tidal turbine system installed by Nova Innovation has provided Shetland homes and businesses with electricity for more than five years. The first 30 kW turbine installed in Bluemull Sound became operational Energy harvested by the Shetland Tidal Array is routed to onshore Tesla battery banks. Source: Nova InnovationEnergy harvested by the Shetland Tidal Array is routed to onshore Tesla battery banks. Source: Nova Innovationin April 2014 and was subsequently decommissioned and replaced by a 100 kW tidal turbine, which was connected to the local grid in August 2016.

Four 100 kW turbines now operate in the Shetland Tidal Array, with the energy harvested routed to onshore Tesla battery banks. Each turbine can reportedly provide enough electricity to charge two 50 kWh battery Teslas in an hour.

The ebb and flow of the tide in the area has been found to repeat every six hours, with a short gap as the tide turns and changes direction. Storage during peak generation and export during slack periods allows for constant baseload delivery to the local grid.

Nova Innovation plans to add another two turbines in the near term, providing capacity to deliver up to 30,000 EV charges per year.

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