Web12 dec. 2007 · As a REALLY ROUGH indicator, 1 sqft of collector will see about 2000 BTU/sqft on a sunny day. If your collector averages 50% efficiency, then you would get (2000) (0.5) = 1000 BTU per day per sqft of collector (10800 BTU/m^2). So, a 40 sqft (3.7 m^2) collector on a sunny day might get you 40,000 BTU per day (12 KWH). Web13 mrt. 2016 · Using the “Water Heating Power Calculator” above (250 us gallons, start temperature 103f, end temperature 105f, 120min) tells us that a heating power of 611 watts is required.
Baseboard Heater Size and Watts Guide - ThermostatGuide
Web28 feb. 2024 · Some heating shops will prefer to list their products in terms of BTU/h so to convert watts into BTUs, you can use a similarly straightforward multiplication. If you … Web29 okt. 2024 · Converting Watts in BTU is simply a matter of multiplying by 3.41. SQUARE FEET Size of room x 10 = wattage required Wattage required x 3.41 = BTUs required Example If we had a room that was 60' x 80', this would be 2,400 sqft 2400 x 10 = 24,000 Watts. 24,000 x 3.41 = 81,840 BTU’s per hour You could choose 2 x 15kW Heavy-duty … can herpes be spread with a condom
How Many Watts Does a 4 Ton AC Unit Use? - HouseholdAir
Web27 jun. 2024 · So, as an example, if you were looking to heat a wooden floor 6m x 4.5m (27m2) then you would simply multiply 27 (m2) x 70 (watts per m) = 1890. This is 1890w or 1.89kw. If you had to do the underfloor heating calculations for providing an electric flow boiler for this example, it would be an entry level size, and in the case of a Trianco model … Web26 sep. 2024 · Regarding the performance and features of the ac unit, 4-ton air conditioners utilize an estimated 4700 Watts to 5000 Watts of electric power each hour. On the hand, … Web2 feb. 2024 · The specific heat of water is 4190 J/ (kg*°C). It means that it takes 4190 Joules to heat 1 kg of water by 1°C. Does water have a high heat capacity? Yes, water has a … can herpes be spread through sharing drinks