• Kishor Pumps Mktg

How are POWER & EFFICIENCY of Pumps calculated?

The work performed by a pump is a function of the total head and the weight of the liquid pumped in a given time period. Pump input or brake power (BkW) is the actual horsepower delivered to the pump shaft. Pump output or hydraulic or pump power (PkW) is the liquid horsepower delivered by the pump. These two terms are defined by the following formulas.