Research Article

Annual Energy Usage Reduction and Cost Savings of a School: End-Use Energy Analysis

Table 14

Energy usage reduction results for various researches carried out on schools.

ResearcherEnergy usage reductionFocus of energy conservation measures

Alajmi, 2012 [9]8.8%Nonretrofitting and lighting
Butala and Novak, 1999 [10]89% Heating
Desideri and Proietti, 2002 [11]46%Thermal and electrical
Perez and Capeluto, 2009 [12]50%HVAC and lighting
Santamouris et al., 2007 [13]20%Heating
Dimoudi and Kostarela, 2009 [14]13.34%Heating and cooling
Becker et al., 2007 [15]() 28–30% for northern classroom orientations 
() 17-18% for southern classroom orientations
Passive building designs and ventilation schemes
Dall’O and Sarto, 2013 [16]() Standard scenario, 15% 
() Cost-effective scenario, 67% 
() High performance scenario, 81%
HVAC
Bećirović and Vasić 2013 [17]49%HVAC, motors, passive building design