Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines|Turbines, Impulse turbines, Reaction turbines, Pumps, Rotary engines, Hydraulic equipment, Hydraulic motors, Field testing, Approval testing, Performance testing, Definitions, Symbols, Reports, Errors, Measurement characteristics, Efficiency, Specimen preparation, Testing conditions, Flow measurement, Pressure measurement (fluids), Liquid-level measurement, Power measurement, Power losses, Mechanical measurement, Power measurement (electric), Calibration, Statistical methods of analysis, Mathematical calculations, Equations