Description: a measure of how quickly the repetitions follow each other in a periodic process. The frequency is the reciprocal of the period duration; Name: oscillation rate
Description: Measured output frequency of the frequency converter; Name: Frequency
Description: Determined proportion of pump available power input, Pa, which is delivered as pump power output, Pu, after satisfying the losses resulting from friction due to the relative motion of internal surfaces and internal leakage ; Name: Hydraulic efficiency