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20hp is 50,889 Btu

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11y ago

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How many btus are required to change five pounds of ice at 20 degrees to steam at 220 degrees?

6,520 Btus


How many btus in a ton lignite coal?

There are approximately 6,700-8,300 BTUs per pound of lignite coal. A ton of lignite coal contains 20-24 million BTUs.


How many btus are required to change one pound of ice at 20 f to steam at 220 f?

It takes approximately 144 BTUs to change one pound of ice at 20°F to water at 212°F, and an additional 970 BTUs to change the water to steam at 220°F, for a total of 1114 BTUs.


How long on average does a 20 lb propane gas grill tank last?

1 gallon of Propane ~= 4.23 lbs ~= 91500 Btus 1 lbs of Propane ~=22000 Btus 20 lb tank of propane holds approx 4 gallons of propane (366000 BTUs) Your grill will last 366000 BTUs/ Grill BTU output hrs


What size air conditioner btu for a room 20'x28'x15' high?

Air conditioner BTUs are recommended based on the square footage of a room. A room that is 20'x28'x15' high has a square footage of 560, as the height is not usually factored in. A room that is 560 square feet should have an AC with at least 18,000 BTUs. Because of your high ceiling, though, consider one with at least 20,000.


What is the process for determining the appropriate air conditioner size for a room, and how to calculate the required capacity?

To determine the appropriate air conditioner size for a room, you need to calculate the required capacity based on the room's square footage. The general rule is to have 20 BTUs (British Thermal Units) per square foot of space. To calculate the required capacity, multiply the square footage of the room by 20. For example, a room that is 300 square feet would need an air conditioner with a capacity of 6,000 BTUs.


How many btus needed in a 24x24 room?

To determine the BTUs needed for a 24x24 room, you typically start with a calculation of around 20 BTUs per square foot. For a room of this size, which is 576 square feet, you would need approximately 11,520 BTUs (576 sq ft x 20 BTUs). However, factors like ceiling height, insulation, number of windows, and room usage can affect the final requirement, so adjustments may be necessary based on those specifics.


Air conditioner tonnage calculation?

Calculating the appropriate tonnage (cooling capacity) for an air conditioner is essential to ensure that the unit effectively cools the desired space. The tonnage required depends on factors such as the room's size, insulation, climate, and heat-generating sources. The British Thermal Units (BTUs) are commonly used to measure cooling capacity. Here's a general guideline for calculating the required tonnage: 1.Determine the Room's Square Footage: Measure the length and width of the room in feet, then multiply these dimensions to get the square footage. For example, a room that is 20 feet long and 15 feet wide has a square footage of 20 x 15 = 300 square feet. 2. Consider the Insulation: If the room is well-insulated, you can use the following BTU formula: BTUs = Square footage x 25 3. Adjust for Insulation and Climate: If the room has poor insulation or is in a particularly hot climate region, you may need to adjust the BTU calculation. Here's a more detailed formula: BTUs = (Square footage x 25) + (Extra BTUs for insulation and climate) The "Extra BTUs for insulation and climate" factor depends on the insulation quality and climate conditions: Well-insulated room: No extra BTUs needed (0) Average insulation: Add 10% to the calculated BTUs Poor insulation: Add 20% to the calculated BTUs Hot climate (sunny and above 90°F): Add 10% to the calculated BTUs Very hot climate (sunny and above 100°F): Add 20% to the calculated BTUs 4. Account for Heat-Generating Sources: If the room has significant heat sources (such as large windows, many occupants, or heat-generating appliances), you may need to add extra BTUs to compensate for this heat load. The exact adjustment depends on the specific heat sources present in the room. 5. Convert BTUs to Tons: Air conditioner capacity is typically measured in tons. To convert BTUs to tons, divide the calculated BTUs by 12,000 (1 ton = 12,000 BTUs). For example, if the calculated BTUs are 24,000, the required tonnage is 24,000 / 12,000 = 2 tons. It's essential to use these calculations as a starting point and consult with a professional HVAC technician to ensure that the air conditioner is correctly sized for your specific needs. Factors such as the number of occupants, local climate, and unique room characteristics can influence the tonnage requirement. Oversized or undersized air conditioners can lead to inefficiency, discomfort, and higher energy bills.


How many BTUs are required to raise the temperature of 15 pounds of water from 100F to 120F?

To calculate the BTUs required to raise the temperature of water, you can use the formula: BTUs = (pounds of water) x (temperature change in °F) x (1 BTU). For 15 pounds of water going from 100°F to 120°F, the calculation would be: BTUs = 15 pounds x 20°F x 1 BTU = 300 BTUs.


How many BTU are needed to reduce 50 gal of water 20 Deg F?

To calculate the BTUs needed to reduce the temperature of 50 gallons of water by 20°F, you can use the formula: BTU = gallons × weight of water (8.34 lbs/gallon) × temperature change (°F). For 50 gallons, that would be 50 × 8.34 × 20 = 8,340 BTUs. Therefore, you need approximately 8,340 BTUs to achieve this temperature reduction.


How many btus are needed to heat a sixty square foot room?

The number of BTUs needed to heat a room can vary based on factors like insulation, ceiling height, climate, etc. As a rough estimate, you can use the formula: 20 BTUs per square foot for a room with standard ceiling height. Therefore, for a 60 square foot room, you would need around 1,200 BTUs to heat it effectively.


How many btu's of heat do I need for 600sf?

To determine the BTUs needed for a 600 square foot space, a general rule of thumb is to use about 20 BTUs per square foot. Therefore, you would need approximately 12,000 BTUs (600 sq ft x 20 BTUs/sq ft). However, factors such as insulation, ceiling height, and climate can affect this estimate, so it's advisable to consider specific conditions for a more accurate calculation.