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--- planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package:internal_heat_gains_in_relation_to_living_area [2019/02/21 11:58] – cblagojevic
+++ planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package:internal_heat_gains_in_relation_to_living_area [2022/04/26 15:04] – old revision restored (2022/04/26 14:49) jschnieders
@@ Line 19: / Line 19: @@
 The average occupancy of a dwelling depends on the size of the dwelling. For Germany, data from [Zensus 2011] is available regarding this, from which the average value for the number of persons per dwelling unit (more exactly: the number of persons who inhabit this dwelling; temporary absence will be taken into account later on) can be calculated as a function of the dwelling size. An excellent fit of this data is achieved with a function of the form
-\\ \\
+$$
-\begin{eqnarray*}
+n=1+a(1-e^{-b(A-c)^2})+d\cdot A
-& &  n=1+a(1-e^{-b(A-c)}^{2})+dA\;
+$$
-\end{eqnarray*}
 where\\
 **n**: number of persons per DU \\
@@ Line 170: / Line 169: @@
+----
+//Energy labels mentioned in the article refer to the EU labels applicable before 01 March 2021.//