online_hydraulic_power:  Calculation of hydraulic power INPUT DATA: Select:     SI units (metric) U.S. Customary units Discharge Q :       Warning: Undefined variable $dischargeunits in /var/www/html/ponce/onlinehydraulicpower.php on line 156 Hydraulic head h :       Warning: Undefined variable $lengthunits in /var/www/html/ponce/onlinehydraulicpower.php on line 162 Efficiency factor e :       [Leave blank to set default e = 0.82] A Pelton turbine. P = e γ Q h [SI units:  Q in m3/s; h in m; P in KW] [U.S. units:  Q in cfs; h in ft; P in HP] OUTPUT: Hydraulic power P =  Warning: Undefined variable $power in /var/www/html/ponce/onlinehydraulicpower.php on line 190 Deprecated: round(): Passing null to parameter #1 ($num) of type int|float is deprecated in /var/www/html/ponce/onlinehydraulicpower.php on line 190 0 Warning: Undefined variable $powerunits in /var/www/html/ponce/onlinehydraulicpower.php on line 190   Your request was processed at  11:00:16 pm on April 3rd, 2025   [ 250403  23:00:16 ]. Thank you for running online_hydraulic_power.   [160602]