Description: The curve of the resistive torque (load torque) of the driven machine referred to the motor shaft as a function of speed; Name: Counter torque characteristic of the drive
Description: The course of the motor shaft-related section modulus (load moment) of the work machine dependent on the speed; Name: Load moment of the drive
Description: net positive suction head (NPSH) from flow rate at best efficiency point for actual impeller (indication of the minimum inlet pressure in meters required for the pump to deliver according to the QH curve. related to the optimum duty point at the current impeller diameter); Name: net positive suction head for Q opt at actual impeller size