The horsepower (hp) is a unit in the foot-pound-second ( fps ) or English system, sometimes used to express the rate at which mechanical energy is expended. It was originally defined as 550 foot-pounds per second (ft-lb/s). A power level of 1 hp is approximately equivalent to 746 watt s (W) or 0.746 kilowatt s (kW).

## What does 5hp stand for?

And **metric horsepower** which is 735.5 watts in electrical notations basically all the motors are measured under metric horsepower. Then according to the question my friend 5hp motor produces 5 * 735.5 watts In electrical term which is the capacity of 5 horses doing the same load.

## What is meant by 1 hp motor?

Horsepower, the common unit of power; i.e., the rate at which work is done. In the British Imperial System, one horsepower equals 33,000 foot-pounds of work per minute—that is, **the power necessary to lift a total mass of 33,000 pounds one foot in one minute.**

## How many watts is a 5 hp motor?

Watts to horsepower conversion table

Watts (W) | Mechanic horsepower (hp_{(}_{I}_{)}) |
Metric horsepower (hp_{(}_{M}_{)}) |
---|---|---|

5 W |
0.006705 hp |
0.006798 hp |

6 W | 0.008046 hp | 0.008158 hp |

7 W | 0.009387 hp | 0.009517 hp |

8 W | 0.010728 hp | 0.010877 hp |

## What does 2hp mean?

It’s the **power of the motor**. A power output of 2 x 746 watt can be delivered by a 2hp motor.

## What hp means?

**Horsepower** (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors.

## How many cc is a horsepower?

cc or cu.cm metric conversions. Many people have asked for a relationship between horsepower and cc or how many cc in a hp. The short answer is **about 14 to 17cc = 1 hp** or about 1 cu.in. = 1 bhp for an ordinary, basic car.

## How is hp calculated?

The equation to calculate horsepower is simple: **Horsepower = Torque x RPM / 5,252.**

## Is 1 HP equal to a horse?

Calculating the Power of a Single Horse

Each horse pushed with a force that Watt estimated at 180 pounds. From this, Watt calculated that one horsepower was **equivalent to one horse doing 33,000 foot-pounds of work in one minute**. … That amount of work equals one horsepower.

## How many kW is a 1 hp motor?

Horsepower (metric) to Kilowatt Conversion Table

Horsepower (metric) | Kilowatt [kW] |
---|---|

1 horsepower (metric) | 0.73549875 kW |

2 horsepower (metric) | 1.4709975 kW |

3 horsepower (metric) | 2.20649625 kW |

5 horsepower (metric) | 3.67749375 kW |

## How much is 3 horsepower?

1 HP is approximately equal to 750 watts.

…

How many watts is a 3hp motor?

Horsepower | Watts | Rounded Watts |
---|---|---|

3 hp | 2237.099616 W |
2237 Watts |

4 hp | 2982.799488 W | 2983 Watts |

## How fast is 1hp?

Based on his observation of horses, Watt defined one horsepower as 33,000 foot-pounds/minute, or **550 foot-pounds/second**. In the metric system, the unit of power is the watt, which is named after Watt, and 1 horsepower is equal to 746 watts or 0.746 kilowatts.

## Why is it called horsepower?

When the steam engine began to do the work of horses in the mines during the early 1800s, the mine owners began to ask how many horses an engine would replace. James Watt, who invented steam engines, figured out a mathematical way to equate horses to engine power. Thus the **term horsepower was invented**.

## What is the relation between HP and kW?

Since **one electric horsepower is equal to 0.746 kilowatts**, the formula to find kilowatts is to multiply electric horsepower by 0.746.