Panneaux photovoltaïques au sol ou sur toiture : lesquels choisir ?
When planning a photovoltaic installation, one of the first and most important decisions is choosing between ground-mounted photovoltaic panels and roof-mounted photovoltaic panels. As homeowners and ...
BIPV ou panneaux solaires sur toiture au Luxembourg : quand un toit solaire est-il rentable ?
The rapid growth of residential and commercial solar installations across Luxembourg has led many property owners to ask which system offers the best long-term value: traditional on-roof solar panels ...
Clipping de l'onduleur solaire : qu'est-ce que c'est et pourquoi est-ce important ?
Solar installations are built to turn sunlight into usable electricity, but the performance of a photovoltaic system depends not only on the panels that collect the sun’s energy. The inverter plays ...
Dimensionnement des panneaux et des onduleurs : quel surdimensionnement en courant continu est judicieux ?
When planning a PV installation and trying to match the power of your solar panels to the inverter, you quickly discover that inverter sizing and PV system design have a major impact on long-term sola ...
Quels types de panneaux solaires sont les plus efficaces en 2026 ? – Guide complet
Best solar panels in 2025 - see how today’s top panels compare on efficiency, warranty and long-term value - and learn which type is best for your roof. ...
Nous avons ouvert notre premier showroom au Luxembourg !
We’re thrilled to announce the opening of Voltmax’s first showroom in Luxembourg. Munsbach, October 14, 2025 — We’ve got it! This is a significant step for us: after years of worki ...
Photovoltaïque sur toitures plates vs toitures en pente — lesquelles sont les mieux adaptées ?
The decision to install solar panels on a roof requires consideration of the roof type, tilt angle, and the specific features of the building itself. Flat and pitched roofs differ in terms of construc ...
L’énergie photovoltaïque peut-elle fonctionner par temps nuageux ?
Photovoltaics is one of the most popular technologies that makes it possible to use solar energy to generate electricity. In countries where the sun shines for most of the year, photovoltaic systems a ...
Mon toit est-il adapté aux panneaux solaires ? Guide pratique pour les propriétaires
Is my roof suitable for solar panels? A practical guide for homeowners Solar energy is becoming more and more popular, not just for saving money but also for gaining energy independence and helping th ...
L’installation photovoltaïque augmente-t-elle la valeur d’un bien immobilier ? Faits et idées reçues
Photovoltaics have become almost synonymous with modern construction. More and more often, we see solar panels on the roofs of single-family homes, commercial buildings, and even garages or garden she ...