This paper presents the results of the study carried out for the determinat
ion of the residential, commercial and industrial consumers daily load curv
es based on field measurements performed by the Utilities of Electric Energ
y of Sao Paulo State, Brazil.
A methodology for the aggregation of these loads to determine the expected
loading in equipment or in a preset part of the distribution network by usi
ng the representative daily curves of each consumer's activity and the mont
hly energy consumption of the connected consumers is also presented.