Power Conversion Formula:
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Definition: This calculator converts boiler horsepower (HP) to kilowatts (kW), the standard unit of power in the International System of Units.
Purpose: It helps engineers and technicians convert between these power measurement units for boiler specifications and energy calculations.
The calculator uses the formula:
Where:
Explanation: The boiler horsepower value is multiplied by 9.81 to obtain the equivalent power in kilowatts.
Details: Accurate conversion between these units is essential for proper equipment specification, energy calculations, and international standards compliance.
Tips: Enter the boiler horsepower value (default 100 HP). The calculator will automatically compute the equivalent kilowatts.
Q1: What is boiler horsepower?
A: A unit of power used to measure boiler output capacity, equal to approximately 9.81 kilowatts.
Q2: Why is the conversion factor 9.81?
A: This factor comes from the definition of boiler horsepower as the energy required to evaporate 34.5 pounds of water per hour at 212°F.
Q3: How does boiler HP differ from mechanical HP?
A: Boiler HP is about 13% larger than mechanical HP (1 mech HP = 0.7457 kW).
Q4: When would I need this conversion?
A: When working with boiler specifications, energy calculations, or comparing systems using different power units.
Q5: Is the conversion exact?
A: The 9.81 factor is standard, but actual boiler efficiencies may cause slight variations in real-world applications.