Table of Contents
How many watts does it take to make 1 horsepower?
745.7 watts
Two common definitions used today are the mechanical horsepower (or imperial horsepower), which is about 745.7 watts and the metric horsepower, which is approximately 735.5 watts.
How does 1 horsepower compare to 1 watt of power?
One electric horsepower is equal to exactly 746 watts.
What is the wattage of a 300 hp engine?
Watts to horsepower conversion table
| Watts (W) | Mechanic horsepower (hp(I)) | Electric horsepower (hp(E)) |
|---|---|---|
| 100 W | 0.134022 hp | 0.134048 hp |
| 200 W | 0.268204 hp | 0.268097 hp |
| 300 W | 0.402307 hp | 0.402145 hp |
| 400 W | 0.536409 hp | 0.536193 hp |
How do you calculate watts to horsepower?
Watts to Electric Horsepower Since electric horsepower is equal to 746 watts, the formula to find electric horsepower is the power in watts divided by 746.
What is the wattage of a fridge?
The average home refrigerator uses 350-780 watts. Refrigerator power usage depends on different factors, such as what kind of fridge you own, its size and age, the kitchen’s ambient temperature, the type of refrigerator, and where you place it. Different types of fridges have different power requirements.
Why is 1hp equal to 746 watts?
If the motor uses 1 kW, it is about 75% efficient, which sounds right for a motor of that size. 745.7 watt is equal to one mechanical horsepower of 550 foot-pounds per second.
How many horsepower is 2000w?
Watts to horsepower conversion table
| Watts (W) | Mechanic horsepower (hp(I)) | Metric horsepower (hp(M)) |
|---|---|---|
| 900 W | 1.206920 hp | 1.223659 hp |
| 1000 W | 1.341022 hp | 1.359622 hp |
| 2000 W | 2.682044 hp | 2.719243 hp |
| 3000 W | 4.023066 hp | 4.078865 hp |
How many cc is a horsepower?
Calculate the horsepower or CC by multiplying or dividing by 15. 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.
What is the formula for amps?
The formula to find amps using the power factor is: amps = (kW × 1,000) ÷ (PF × volts) For example, find the current of a 5kW generator with an efficiency of 80% at 120 volts.
How do you convert amps to horsepower?
How to Convert Amps to Horsepower. The conversion from amps, a measure of electric current, to horsepower, a measure of power output by a motor, can be done using a fairly simple formula. Horsepower = (Amps × Volts × Efficiency) ÷ 746.
How many amps in 1 kW?
Here is how many amps it draws: 1 kW washing machine needs about 4.55 Amps to run. Tankless water heaters are notorious for needing a huge amount of electrical current (amps).
How do you convert horsepower to Watts?
To convert a mechanical horsepower measurement to a watt measurement, multiply the power by the conversion ratio. One mechanical horsepower is equal to 745.699872 watts, so use this simple formula to convert: watts = mechanical horsepower × 745.699872.