don't be mad at me, but from your statements it's clear that you have no clue about photovoltaic systems and have never dealt with them in depth.
A photovoltaic system doesn't make sense in every case. It depends on several factors. But on most standard roofs, it's almost impossible for a photovoltaic system not to generate a profit.
I had one installed on my roof in December. And yes, what can I say. Projected profit about 17,000 euros after 20 years and that without me investing a single euro. So completely financed.
Okay, not everyone can put such a good (and large) system on their roof, but still, it's hardly possible not to make a profit with it.
And no, this profit forecast does not come from the solar installers. Their forecasts were well above that. I threw all of those away and calculated it myself. Namely with all costs, expenses, taxes (VAT + income tax with my personal tax rate), interest, reserves, etc.
The fire risk is not higher from the system than from other electrical devices. And it is insured in case something really happens. Many systems are maintenance-free (like mine, for example) and some hardly need any maintenance.
No one forces you to install a photovoltaic system on your roof, but please stop hindering the energy transition by spouting such baseless statements.
Regards Specki