Motor Horsepower (\( MHP \)):

\[ MHP = \frac{HP \cdot P}{0.85} \]

Where:

• \( MHP \) is the motor horsepower, in horsepower (hp).
• \( HP \) is the power requirement, in horsepower (hp).
• \( P \) is a factor: 2 when \( HP \) is less than 1; 1.5 when \( HP \) is between 1 and 2.