where ρ and g are the density of water (kgm−3) and acceleration due to gravity (ms−2) respectively.The final power, P delivered to the network is smaller than P0. The power output of any hydro- power plant is given by:
where ρ and g are the density of water (kgm−3) and accelerationdue to gravity (ms−2) respectively.The final power, P delivered tothe network is smaller than P0. The power output of any hydro-power plant is given by: