Investor Presentaiton

Snapshot of a Long-Range Wake During a full year of simulated wakes from the South Array, the average speed and energy deficits at the North Array are: • Speed: 1.7% Energy: 2.1% This energy loss would not be considered without WRF-WFP. Waked Wind Speed Deficit at 100 m Hub Height North Array Unwaked Speed in North Array: 7.84 m/s 50 km South Array 1400 SAST 01 July 2020 0.3 m/s (4%) Langebaan speed deficit at 75 km downwind M 1 m/s (13%) speed deficit at 25 km downwind 0 Cape Town T -5 -4 -2 -3 Waked Wind Speed Deficit (m/s) -1 0 1 ARCVERA RENEWABLES

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