Water horse power (whp.)

WATER HORSE POWER (WHP.) W003

The calculated water power or work done by the pump.

Here is the formula for the horsepower:

 

In SI units (metric) we make the calculations in kilowatts:

 

If you divide the water horsepower by the pump’s brake horse power you get the pump’s efficiency.

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  • On February 17, 2018