Virginie Paulo Optimizers or plain strings on shaded roofs? Shading is the classic argument for module-level electronics, but the payoff depends on the shade pattern. One moving chimney shadow behaves differently from a permanent dormer edge. Modules Oct 30, 2026
Virginie Paulo Bifacial or monofacial modules? A rooftop decision guide Bifacial modules promise extra yield from rear-side irradiance, but on pitched roofs that promise often evaporates. The rear side needs light, and a dark tile one centimetre from the glass gives it very little. Modules Oct 6, 2026
