Hand Crank Generator Simulator: Energy, Time, and Calories

Hand Crank Generator Simulator
Hand Crank Generator Simulator

Hand Crank Generator Simulator

Created by : Ir. MD Nursyazwi

This tool helps you explore the energy you can generate and the effort required using a typical hand crank generator. Adjust the cranking duration and effort level to see the total energy output, the time it would take to charge a battery, and the calories you'd burn.

How to Use

Enter your desired parameters to simulate the process.

  1. Select your **Generator Type** and **Effort Level**.
  2. Input the **Cranking Duration** in minutes.
  3. Enter your **Body Weight** for a more accurate calorie calculation.
  4. Select a **Device to Charge** or enter custom battery details.
  5. Click **Simulate** to see the results.
  6. Click **Reset** to clear all inputs and results.

Simulation Parameters

Device to Charge

Energy Generated

0.00 Wh

Time to Charge

0.00 min

Calories Burned

0.00 kcal

Cumulative Energy Generated (Wh)

The Science of Hand Crank Generators

A hand crank generator works on the principle of electromagnetic induction. Cranking the handle spins a magnet inside a coil of wire, which induces an electric current. The amount of energy generated is directly proportional to your physical effort.

Key Metrics

  • Generator Efficiency: The ratio of electrical power output to the mechanical power input. A high-end generator will convert more of your physical effort into usable electricity.
  • Effort Level (Power): Your physical power output, measured in Watts (W). The simulation now adjusts this based on the selected generator type, reflecting the different power outputs you might expect.
  • Energy Generated (Watt-hours): Calculated by multiplying the electrical power output (Watts) by the duration (hours). Energy = Power x Duration.
  • Time to Charge: This is the time it would take for the generated energy to fully charge a device's battery. Battery energy is calculated by multiplying its capacity (mAh) by its voltage (V) and converting to Watt-hours.
  • Calories Burned: The physical work you do is converted into kilocalories (kcal). The new calculation is based on the mechanical work input required to produce the electrical output, taking the generator's efficiency into account.

References

Location: Sandakan, Sabah, Malaysia

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