Heater Power Formula:
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Definition: This calculator estimates the power requirement for an electric panel heater based on room area.
Purpose: It helps homeowners and professionals determine the appropriate heater size for efficient room heating.
The calculator uses the formula:
Where:
Explanation: The standard calculation assumes 80 Watts per square meter for standard ceiling heights (2.4-2.7m) in moderately insulated rooms.
Details: Correct sizing ensures efficient heating, prevents energy waste, and maintains comfortable temperatures.
Tips: Enter the room area in square meters. The value must be > 0.
Q1: Why 80 Watts per square meter?
A: This is a standard estimate for rooms with average insulation and ceiling height. Adjustments may be needed for specific conditions.
Q2: When should I use a different wattage?
A: Use higher wattage (100W/m²) for poorly insulated rooms or lower (60W/m²) for well-insulated spaces.
Q3: Does this account for room height?
A: The 80W/m² standard assumes 2.4-2.7m ceilings. For higher ceilings, increase wattage proportionally.
Q4: Can I use this for multiple heaters?
A: Yes, divide the total wattage by the number of heaters you plan to install.
Q5: What about other heat sources?
A: Reduce wattage if you have significant other heat sources (sunlight, appliances, etc.).