scholarly journals "With great power comes great responsibility": Understanding the behavioural determinants of residential energy efficiency in Wellington

2021 ◽  
Author(s):  
◽  
Leanne Jenkins

<p>Recognition of the need for a transformation in our global energy systems to combat climate change has brought about an increased drive to curb energy consumption and increase energy efficiency. The residential sector is a prominent energy user and a key focus for this transition to a low carbon future. Psychology has played an increasingly important role in energy policy with an understanding that individuals act on motivators beyond economic explanations. This study provides a psychological evaluation of a residential energy efficiency intervention based in Wellington, New Zealand in order to develop a deeper understanding of how energy interventions engage participants in change and how they can be made more effective. The Wellington intervention uses a tailored information approach through a home energy audit to promote both efficiency and curtailment behaviours in local homes. By measuring before and after energy consumption changes in combination with salient psychological determinants, this quantitative study examines energy changes following the audit programme and the motivations involved in making these changes. The psychological determinants explored are the fundamental values held by programme participants as well as their level of concern for the environment. Analysis showed energy consumption changes following the audit to be variable and inconclusive as to the effectiveness of the overall programme. Values contributed a significant influence with self-transcendent values being a positive predictor of the number of efficiency behaviours implemented after the programme. This suggests that appealing to the altruistic concerns and collective interests salient within the self-transcendence value dimension when designing and implementing an intervention could aid uptake of energy conservation behaviour in future interventions.</p>

2021 ◽  
Author(s):  
◽  
Leanne Jenkins

<p>Recognition of the need for a transformation in our global energy systems to combat climate change has brought about an increased drive to curb energy consumption and increase energy efficiency. The residential sector is a prominent energy user and a key focus for this transition to a low carbon future. Psychology has played an increasingly important role in energy policy with an understanding that individuals act on motivators beyond economic explanations. This study provides a psychological evaluation of a residential energy efficiency intervention based in Wellington, New Zealand in order to develop a deeper understanding of how energy interventions engage participants in change and how they can be made more effective. The Wellington intervention uses a tailored information approach through a home energy audit to promote both efficiency and curtailment behaviours in local homes. By measuring before and after energy consumption changes in combination with salient psychological determinants, this quantitative study examines energy changes following the audit programme and the motivations involved in making these changes. The psychological determinants explored are the fundamental values held by programme participants as well as their level of concern for the environment. Analysis showed energy consumption changes following the audit to be variable and inconclusive as to the effectiveness of the overall programme. Values contributed a significant influence with self-transcendent values being a positive predictor of the number of efficiency behaviours implemented after the programme. This suggests that appealing to the altruistic concerns and collective interests salient within the self-transcendence value dimension when designing and implementing an intervention could aid uptake of energy conservation behaviour in future interventions.</p>


2021 ◽  
pp. 1420326X2110130
Author(s):  
Manta Marcelinus Dakyen ◽  
Mustafa Dagbasi ◽  
Murat Özdenefe

Ambitious energy efficiency goals constitute an important roadmap towards attaining a low-carbon society. Thus, various building-related stakeholders have introduced regulations targeting the energy efficiency of buildings. However, some countries still lack such policies. This paper is an effort to help bridge this gap for Northern Cyprus, a country devoid of building energy regulations that still experiences electrical energy production and distribution challenges, principally by establishing reference residential buildings which can be the cornerstone for prospective building regulations. Statistical analysis of available building stock data was performed to determine existing residential reference buildings. Five residential reference buildings with distinct configurations that constituted over 75% floor area share of the sampled data emerged, with floor areas varying from 191 to 1006 m2. EnergyPlus models were developed and calibrated for five residential reference buildings against yearly measured electricity consumption. Values of Mean Bias Error (MBE) and Cumulative Variation of Root Mean Squared Error CV(RMSE) between the models’ energy consumption and real energy consumption on monthly based analysis varied within the following ranges: (MBE)monthly from –0.12% to 2.01% and CV(RMSE)monthly from 1.35% to 2.96%. Thermal energy required to maintain the models' setpoint temperatures for cooling and heating varied from 6,134 to 11,451 kWh/year.


2012 ◽  
Vol 253-255 ◽  
pp. 716-719
Author(s):  
Yang Wang ◽  
Yan Chen

Under the circumstances of the increasing energy consumption of buildings, the development and application of building energy efficiency technology have attracted the attention of many people. As one of the important building energy efficiency technologies, roof greening has played a positive role in building a low-carbon and energy-saving society. This paper analyzes the technological characteristics and the formation methods of the roof greening system. It also expounds on the role of roof greening in building energy conservation.


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