What is the horsepower equivalent of 1000 watts?

To determine the horsepower equivalent of 1000 watts, it’s essential to understand the conversion between watts and horsepower. One mechanical horsepower is defined as equivalent to approximately 745.7 watts. Therefore, to convert watts to horsepower, you can use the formula:

Horsepower (HP) = Watts / 745.7

Plugging in the values:

Horsepower = 1000 watts / 745.7 watts per HP ≈ 1.34 HP

This calculation shows that 1000 watts is equivalent to approximately 1.34 mechanical horsepower, which aligns with the chosen answer.

Understanding this conversion is crucial in various engineering applications, especially in electrical and mechanical fields, as it allows for the comparison between electrical outputs in watts and mechanical outputs in horsepower. This knowledge is important in contexts like substation work, where power conversions often play a significant role in system design and efficiency.