The ranges in the heating climate zone chart above assume a home with average insulation.
Electric heat loss calculator.
Read on to learn how to apply the heat capacity formula correctly to obtain a valid result.
The heat loss from an electric motor supplied with 10 kw can with the heat loss 150 watts kw from the table above be calculated as 10 kw 150 watts kw 1500 watts 1 5 kw.
Is output mechanical energy.
For example if you know the power generated inside the unit assume 10 of the energy is dissipated as heat.
Homes that are poorly insulated may require 10 more btus to heat due to heat loss.
For heat transfer from the outside calculate the area exposed to the atmosphere except for the top of the control panel.
Infiltration losses include both losses through structure construction e g.
Cracks leaks etc as well as losses due to the normal air changes such as opening of outside doors etc.
Example heat loss from an electric motor.
Specific heat is the amount of thermal energy you need to supply to a sample weighing 1 kg to increase its temperature by 1 k.
Or for alternate.
Determine the heat generated inside the enclosure.
Very well insulated and tight homes will require 10 less btus to heat since very little heat is lost.
The rest of the energy 10 kw 1 5kw 8 5 kw.
Approximations may be necessary.
Infiltration values calculation.