The calculated shaft work needed to pump water at 20°C is W;=-2,545 J/kg at a volumetric flow rate is Q= 0.48 m3/min. What is the pumping cost per day if the pump has an efficiency of 92%, n = 0.92, and an electric rate of P7.68/kWh?

The calculated shaft work needed to pump water at 20°C is W;=-2,545 J/kg at a volumetric flow rate is Q= 0.48 m3/min. What is the pumping cost per day if the pump has an efficiency of 92%, n = 0.92, and an electric rate of P7.68/kWh?

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