Description: is the ratio of the amount of active power P to apparent power S in electrical AC technology; Name: cosinus phi
Description: Determined power factor of the motor; Name: Power factor
Description: measure of the increase in the liquid to be pumped, water, on a pipe connected vertically to the pump when the flow rate is zero. related to the operation of the pump at 1,450 rpm with the current impeller size; Name: pump shut-off head for actual impeller diameter at 1450/min