Conversion Formula:
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This calculator converts energy consumption (3 kilowatt-hours) to power (watts) by dividing by the time period. It helps determine the average power draw over a specific duration when 3 kWh of energy is consumed.
The calculator uses the formula:
Where:
Explanation: The formula converts 3 kWh to watt-hours (3000 Wh) then divides by time to get average power in watts.
Details: Useful for determining average power consumption of devices or systems that use 3 kWh over a specific time period. Helps in energy monitoring and electrical system design.
Tips: Enter the time duration in hours (can be decimal). For example, 1.5 hours = 90 minutes. Time must be greater than 0.
Q1: Why convert kWh to watts?
A: Converting helps understand the average power draw during the consumption period, which is useful for sizing electrical systems.
Q2: What if I know the watts but want to find time?
A: Rearrange the formula: \( h = \frac{3000}{W} \). Time (hours) = 3000 divided by power (watts).
Q3: Is this calculation for constant power only?
A: The result shows average power. Actual power may vary during the time period.
Q4: Can I use this for other kWh values?
A: This calculator is specifically for 3 kWh. For other values, use \( W = \frac{kWh \times 1000}{h} \).
Q5: How precise is this calculation?
A: The calculation is mathematically precise, but real-world measurements may have instrument inaccuracies.