Power Formula:
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Definition: This calculator converts energy consumption in kilowatt-hours (kWh) to power in watts (W) based on the time duration.
Purpose: It helps determine the average power consumption of electrical devices or systems when you know the total energy used over a specific time period.
The calculator uses the formula:
Where:
Explanation: The formula converts kWh to watt-hours (by multiplying by 1000) and then divides by time to get the average power in watts.
Details: Understanding power consumption helps in energy management, electrical system design, and cost estimation for electricity usage.
Tips: Enter the energy consumption in kWh and the time duration in hours. All values must be > 0.
Q1: Why multiply kWh by 1000?
A: We multiply by 1000 to convert kilowatt-hours (kWh) to watt-hours (Wh) since 1 kWh = 1000 Wh.
Q2: What if my time is in minutes?
A: Convert minutes to hours by dividing by 60 before entering the value (e.g., 30 minutes = 0.5 hours).
Q3: Does this calculate peak or average power?
A: This calculates average power over the given time period.
Q4: Can I use this for solar panel calculations?
A: Yes, you can use it to determine the average power output of solar panels based on their energy production.
Q5: How accurate is this calculation?
A: It provides precise mathematical conversion, but actual power consumption may vary due to efficiency factors.