To calculate the horsepower of an electric motor, use this formula: volts × amps × rated efficiency ÷ 746 watts.

## What is hp in electric motor?

Power is in general rated in watt (W) or horsepower (hp). The old imperial unit horsepower is equal to **746 watts (0.745 kW)** or 33000 lb ft per minute (or 550 lb ft per second). The unit of electric power – 1 watt – is equal to the power produced by an electrical current of 1 amp at a potential difference of 1 volt.

## How do you calculate the horsepower of an electric motor?

The quickest method to closely estimate motor horsepower is to use a digital clamp meter to measure current and voltage to the motor, and then perform a simple calculation. Use this formula to estimate motor horsepower. **Horsepower(hp)= Voltage x Amperage x % EFF x power factor x 1.73/746**.

## What is the highest horsepower electric motor?

A high temperature superconductor (HTS) developed by Northrop Grumman Corporation and tested by the U.S. Navy holds this title. It is the world’s first **36.5 megawatt (49,000 horsepower) HTS ship propulsion motor**.

## How many cc’s are in 1 horsepower?

The general rule is for **every 15 CC** there is 1 HP. For example, for a 150 CC engine you would take 150 divided by 15, which equals 10 HP.

## How many rpm is 1 HP?

1 HP Single Phase Electric Motor, For Industrial, Speed: **1440 Rpm**.

## How many amps is 3 horsepower?

AC Motor Full Load Amperes

HP | 200 Volts | 440-480 Volts |
---|---|---|

1 | 4.8 | 2.1 |

1.5 | 6.9 | 3.0 |

2 | 7.8 | 3.4 |

3 | 11 |
4.8 |

## Is electric HP the same as gas HP?

Unlike a gasoline engine, **electric** vehicles (EVs) deliver power a little differently. … The main difference is immediate power and torque. A car company may say that one of their gasoline-powered engines has 300 horsepower, but that’s actually peak horsepower.

## How many volts are in a horsepower?

1 horsepower ≈ **745.7 volt**-ampere.

## What is the cost of 1hp motor?

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