Speed Power Torque Calculator

Torque Formula:

\[ \tau = \frac{P}{2\pi \times \frac{Speed}{60}} \]

Torque (τ):

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1. What is the Speed Power Torque Calculator?

The Speed Power Torque Calculator computes torque from power and rotational speed. It is essential in mechanical engineering and physics to understand the rotational force generated by motors and engines.

2. How Does the Calculator Work?

The calculator uses the torque formula:

\[ \tau = \frac{P}{2\pi \times \frac{Speed}{60}} \]

Where:

\( \tau \) — Torque (N·m)
\( P \) — Power (W)
\( Speed \) — Rotational speed (RPM)

Explanation: The formula converts rotational speed from RPM to rad/s and relates it to power to derive torque.

3. Importance of Torque Calculation

Details: Accurate torque calculation is crucial for designing mechanical systems, selecting motors, and ensuring efficient operation of machinery.

4. Using the Calculator

Tips: Enter power in watts and speed in RPM. Both values must be positive and non-zero for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: Why is torque important?
A: Torque measures the rotational force, critical for applications like vehicle performance, industrial machinery, and robotics.

Q2: What units are used?
A: Power in watts (W), speed in revolutions per minute (RPM), and torque in newton-meters (N·m).

Q3: Can I use different units?
A: The calculator requires specific units. Convert other units to W and RPM before input.

Q4: What if speed is zero?
A: Speed must be greater than zero to avoid division by zero errors.

Q5: Is this formula applicable to all motors?
A: Yes, it is a fundamental relationship between power, speed, and torque for rotational systems.