To determine the size of the air conditioner you need to dissipate 3,000 watts of heat, we can use the following conversions:
1 watt ≈ 3.412 BTU per hour
Given that you want to dissipate 3,000 watts of heat, we can calculate the equivalent BTU per hour:
3,000 watts * 3.412 BTU per hour ≈ 10,236 BTU per hour
So, you will need an air conditioner with a cooling capacity of approximately 10,236 BTU per hour to handle the 3,000 watts of heat.
Keep in mind that this is a rough estimate, and there are other factors that can affect the cooling requirements, such as the insulation of the room, the number of windows, the local climate, and any heat-generating equipment present in the space. It's a good idea to consult with a professional HVAC technician to get a more accurate assessment for your specific needs.