ADDITIONAL EVALUATION CRITERIA FOR PUMPS Efficiency required by pump NPSHr Delivery time length Load Factor at duty (using this eqn. LF={(Pe/ƞm)/Pnom}) where Pe Electric – Power required by motor in kilo-watts (kW); Efficiency of the motor operation; ƞm – Pnom Motor nominal power in kilo-watts (kW) –
ADDITIONAL EVALUATION CRITERIA FOR PUMPS Efficiency required by pump NPSHr Delivery time length Load Factor at duty (using this eqn. LF={(Pe/ƞm)/Pnom}) where Pe – Electric Power required by motor in kilo-watts (kW); ƞm – Efficiency of the motor operation; Pnom – Motor nominal power in kilo-watts (kW)
Tender-pumps-Nov-13-2014.docx