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The battle to control the buildings energy systems

12 November 2018 eric morel 0

Our minds have been influenced for years by a world that was a priori based on simple concepts: the buildings energy systems were controlled by the electrician (and therefore by the electrical equipment manufacturers) and by the heating contractor (and therefore by the suppliers of […]

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Energy efficiency: a changing concept

5 November 2018 eric morel 0

Initially, energy efficiency was conceived as energy savings. Although sobriety remains at the heart of energy efficiency, new conceptions of energy efficiency have developed and give very contrasting images of this notion. Why so many different points of view and why this evolution? Energy efficiency […]