en.wikipedia.org/wiki/Horsepower

**Horsepower** (**hp**) is a unit of measurement of power There are many .....
**Horsepower** was originally measured and **calculated** by use of the "indicator
diagram" (a James Watt invention of the late 18th century), ...

www.ajdesigner.com/phppump/pump_equations_brake_horsepower.php

Pump **calculator** solving for **brake horsepower** given discharge or flow rate,
efficiency and total head.

www.engineeringtoolbox.com/horsepower-d_472.html

Required power to pump 10 ft^{3}/min can be **calculated** as. (10 ft^{3}/min) (1 ... The
**brake horse power** - **bhp** - for a pump or fan can be expressed as: P**bhp** = ( γ Q h
...

www.quora.com/How-do-you-calculate-BHP-and-HP

**Brake horsepower** (**BHP**) is the measure of an engine's horsepower (HP) before
the loss in power caused by the gearbox, alternator, differential, water pump, ...

kyocp.wordpress.com/2013/07/09/calculating-brake-horsepower

Jul 9, 2013 **...** Distribution operators must be able to **calculate** the amount of **horsepower** their
pumps are giving in certain conditions –– either water, **brake** or ...

www.chestertoncompany.com/ENU/calculators/Pages/CalculateBrakeHorsepower.aspx

**Calculated Brake Horsepower** [ **BHP**=(GPMXTDH(ft.)XS.G.)/(3960XPump
Efficiency) ] ... Dynamic Head, Specific Gravity, Pump Efficiency, Brake
Horsepower. = ...

www.mcnallyinstitute.com/12-html/12-11.html

Efficiency is defined as the horsepower (water horsepower) out of the pump
divided by the horsepower (**brake horsepower**) into the pump. The **formula** to ...

www.tabbcertified.org/site/public/download/index/Documents/formulas/MotorFormulas.pdf

V = Volts. A = Amperes. R = Ohms. P = Watts. PF = Power factor (Motor). Eff =
Efficiency (Motor). HP = Horsepower. **BHP** = **Break Horsepower** (Motor) r =
running.