**Contents**show

To calculate the horsepower of an electric motor, use this formula: volts × amps × rated efficiency ÷ 746 watts. Let’s take, as an example, an electric motor rated at 480 volts, 50 amps that has a 92% rated efficiency.

## How do you find the horsepower of an engine?

How do I calculate the horse power of a motor? Multiply the voltage, current and efficiency; then divide the result by 746. For example, the horsepower of a 230 volt motor pulling four amps and having 82 percent efficiency would equal one horsepower.

## What is a 1 horsepower motor?

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 car has 1000 horsepower?

Most powerful production cars

Vehicle | Year | Power |
---|---|---|

Koenigsegg Agera RS/One:1 | 2014 | 1,000 kW (1,341 hp; 1,360 PS) |

NIO EP9 | 2016 | 1,000 kW (1,341 hp; 1,360 PS) |

SSC Ultimate Aero TT | 2009 | 960 kW (1,287 hp; 1,305 PS) |

Czinger 21C | 2021 | 930 kW; 1,270 PS (1,250 hp) |

## Is 300 a lot of horsepower?

300 horsepower is actually very little. Consider that some engines for large ships have 100,000 horsepower at around 100 rpm or less. Large power plants have even more power than that. By comparison, 300 horsepower is trivial.

## How fast is 1hp?

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 much horsepower does a Tesla have?

The shaft horsepower rating of the rear wheel drive single motor Model S is straightforward and roughly 360-470 hp depending on the variant (60, 85 or P85).

## How many horsepower is a human?

When considering human-powered equipment, a healthy human can produce about 1.2 hp (0.89 kW) briefly (see orders of magnitude) and sustain about 0.1 hp (0.075 kW) indefinitely; trained athletes can manage up to about 2.5 hp (1.9 kW) briefly and 0.35 hp (0.26 kW) for a period of several hours.

## How much is the Dodge Hellephant?

Dodge Hellephant 1,000 HP Crate Engine – MSRP $29,995 USD. When the Dodge Hellephant crate engine was first announced at SEMA in 2018 it took the automotive world by storm.

## Is there a car with 5000 horsepower?

But UAE hypercar company Devel has a legit 5,000-horsepower, 12.8 liter V16 engine, multiple prototypes, and now a super-lame test video of this spectacularly audacious machine. … This from a custom-built 12.3-liter V16 engine running four massive 81mm turbochargers.

## What is the highest street legal horsepower?

Ferrari just launched Its most powerful street-legal car ever — a 986 horsepower road bullet with three electric motors. The SF90 Stradale marks Ferrari’s first plug-in hybrid that’s not built for the racetrack.

## How much horsepower does a 330i have?

The 330i features a turbocharged 2.0-liter four-cylinder that makes 255 horsepower and 295 pound-feet of torque.

## How fast is 1000 horsepower?

This complex system of electric motors, gas engine and turbocharger comes together to produce more than 1000 horsepower. Mercedes-AMG reports this extreme supercar will reach 124 mph (200 km/h) in less than 6 seconds and reach a top speed of 217 mph.

## Is 170 horsepower good?

Right between 200 and 300 is a good amount of horsepower for a car. Many base models from some brands offer between 100 and 200 horsepower, suitable for drivers who do not mind a more relaxed driving experience in exchange for a better economy.