The Nkusi SHP has a capacity The Nkusi SHP has a capacity to deliver 9.6MW of power to the grid. The hydropower plant has a gross head of 167m. The overall length of the water way is 905m of tunnel. The tailrace length is 256m and will discharge water into the delta to minimize environmental impact. Project Components include tunnel and penstock, weir & dam, powerhouse pier and accommodation.