Electricity Consumption Formula:
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Definition: This calculator estimates the electricity consumption (in kWh) for oil boiler auxiliary components like pumps and controls.
Purpose: It helps homeowners and technicians understand and estimate the electrical energy usage of boiler components separate from the main oil combustion.
The calculator uses the formula:
Where:
Explanation: The power consumption is multiplied by operating time and adjusted by the system's efficiency factor.
Details: Understanding auxiliary electricity usage helps with energy efficiency improvements, cost estimation, and system sizing.
Tips: Enter the component power in kW (check boiler specs), operating time in hours, and efficiency factor (default 0.85). All values must be > 0.
Q1: What components does this calculate for?
A: This calculates for auxiliary electrical components like circulation pumps, control systems, and ignition systems.
Q2: How does this relate to the main oil consumption?
A: Main energy comes from oil combustion (~10 kWh per liter), while this calculates only the electrical component usage.
Q3: What's a typical power range for boiler components?
A: Most auxiliary components range between 0.1–0.5 kW, but check your specific boiler's documentation.
Q4: When would the efficiency factor change?
A: Efficiency may vary based on system age, maintenance, and design (older systems may have lower η).
Q5: How can I reduce this electricity consumption?
A: Consider upgrading to high-efficiency pumps, optimizing operating schedules, and improving system insulation.