Remplacer une chaudière au fioul par une pompe à chaleur au Luxembourg – étape par étape
Replacing an oil boiler with a heat pump makes it possible to move away from fuel oil heating, but in older homes the process requires proper preparation. The condition of the building and the capabil ...
Puissance et capacité du stockage d’énergie – Quelle est la différence entre kW et kWh ?
In the specifications of one energy storage system, you may see a capacity of 10 kWh and a power rating of 5 kW, while another may offer 10 kWh and 10 kW. Although both systems can store a similar amo ...
Le système HEMS au Luxembourg – Comment fonctionne la gestion intelligente de l'énergie ?
Modern homes increasingly use several independent systems. These may include a photovoltaic installation, an energy storage system, a heat pump and an electric vehicle charger. Each of these devices m ...
Puissance de référence au Luxembourg – Comment réduire la demande de puissance de pointe ?
A heat pump, electric vehicle charging, water heating and additional electrical appliances can significantly improve everyday comfort at home. However, if several of them operate at the same time, the ...
Le photovoltaïque sur un petit toit : comment tirer le meilleur parti de l'espace disponible
A small roof does not rule out a well-designed photovoltaic installation. When space is limited, the precise layout of the panels, their dimensions and efficiency, and the way the entire system is ada ...
Système de stockage d'énergie de 5, 10 ou 15 kWh : comment choisir la bonne capacité ?
When looking for an energy storage system, one of the key decisions will be choosing the right capacity – 5, 10 or 15 kWh? This choice should not be based solely on the capacity of the photovolt ...
Est-il intéressant d'ajouter un système de stockage d'énergie à une installation photovoltaïque existante ?
An energy storage system can be added to an existing photovoltaic installation in many cases, which means that expanding a PV system does not necessarily require rebuilding the entire installation fro ...
Faut-il réaliser des travaux d'isolation thermique d'un bâtiment avant d'y installer des panneaux photovoltaïques ?
A photovoltaic installation can be planned either before a building undergoes thermal modernisation or after the work has been completed. There is no single sequence that is suitable for every propert ...
Dans quelle direction les panneaux photovoltaïques doivent-ils être orientés ?
The direction in which photovoltaic panels are installed affects energy production, system efficiency and the overall return on investment. In most cases, a south-facing orientation delivers the best ...
Remplacement des anciennes installations photovoltaïques dans les exploitations agricoles
In many agricultural farms, photovoltaic installations have already been operating for quite some time on the roofs of houses, barns, cowsheds, machinery halls, workshops, garages, shelters and other ...