Power The power available in a stream of water is ; where : power -LRB- J/s or watts -RRB- turbine efficiency density of water -LRB- kg/m ³ -RRB- acceleration of gravity -LRB- NUMBER@1 m/s ² -RRB- head -LRB- m -RRB- .

Power The power available in a stream of water is ; where : power -LRB- J/s or watts -RRB- turbine efficiency density of water -LRB- kg/m3 -RRB- acceleration of gravity -LRB- NUMBER@1 m/s2 -RRB- head -LRB- m -RRB- .
