Fotovol Guide — Q&A
Short answers to the most common questions about solar panels, the Casa Verde program and real-world costs.
Single-phase vs three-phase — what it means for your solar system
The real 6–9 kW single-phase limit, when you need three-phase, upgrade steps and costs, and how it affects PV sizing.
Updated 26 April 2026
How to choose the right solar panel installer
ANRE certifications, AFM validation, what to ask on the first call, red flags, and why 450 W panels are the residential sweet spot.
Updated 26 April 2026
The Casa Verde Fotovoltaice subsidy — how it works
How Romania's AFM Casa Verde Fotovoltaice subsidy works: the RON 20,000 cap, who qualifies, application steps and common rejection causes.
Updated 26 April 2026
Fotovol newsletter — monthly solar tips
One email per month with the most useful tips for your solar home. Unsubscribe any time.