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diff --git a/2510/CH4/EX4.7/Ex4_7.sce b/2510/CH4/EX4.7/Ex4_7.sce
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+//Variable declaration:
+Dz = 3000                       //Height (ft)
+V0 = 500000                     //Flowrate of water (gal/min)
+n = 30                          //Turbine efficiency (%)
+m = 0.3048                      //Meters in a feet
+m3 = 0.00378                    //Meters-cube in a gallon
+g = 9.8                         //Gravitational acceleration (m/s^2)
+gc = 1                          //Conversion factor
+MW = 10**(-6)                   //Megawatt in newton-meter-per-second
+
+//Calculations:
+V1 = (V0*m3)*1000.0/60.0        //The mass flow rate of the water in kilograms/second (kg/s)
+DPE = V1*g*Dz*m/gc*MW           //The loss in potential energy (MW)
+AP = n/100.0*DPE                //The actual power output (MW)
+
+//Result:
+printf ("The power generated by the lake located is : %.1f MW",AP)