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Guide to photovoltaic rooftop installation

Guide to photovoltaic rooftop installation

by master_heiwit | Mar 14, 2024 | Guides, Photovoltaic systems

The European Union has set itself the ambitious target of reducing greenhouse gas emissions by 55% by 2030 compared to 1990 levels. This implies the need for a rapid and widespread adoption of renewable energies such as solar energy. The...
Photovoltaic dimensioning: calculating the required power

Photovoltaic dimensioning: calculating the required power

by master_heiwit | Mar 11, 2024 | Photovoltaic systems

When deciding to install a photovoltaic system on a company roof, one of the questions entrepreneurs ask themselves is: how big should the system be? How powerful do the solar panels have to be in order to meet the energy demand of the...
Installing photovoltaic panels: roof requirements

Installing photovoltaic panels: roof requirements

by master_heiwit | Mar 7, 2024 | Photovoltaic systems

By now, the benefits of solar energy are known to more and more entrepreneurs. If you own a business with a physical location, i.e. you own the property and benefit from the energy produced by the hypothetical system, then you might consider...
Advantages of photovoltaic rental for companies: everything you need to know

Advantages of photovoltaic rental for companies: everything you need to know

by master_heiwit | Mar 5, 2024 | Photovoltaic systems

Companies are always looking for innovative ways to save money and earn more. Solar photovoltaic systems have become a popular solution. They not only help the environment, but also company finances. Heiwit offers services to help companies...
Photovoltaics: the most cost-effective choice for renewable energy production

Photovoltaics: the most cost-effective choice for renewable energy production

by master_heiwit | Feb 29, 2024 | Insights

Are solar panels really cost-effective? Despite the expensive installation, do they make up for the money spent in the long run? These are some of the doubts that characterise entrepreneurs who have to install a roof-mounted photovoltaic system...
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*All forecast calculations on this site are made using these parameters unless otherwise indicated:
HEIWIT commission on installation cost: 20 %, HEIWIT commission on income: 20 %, CO2 saved per kWh: 0.48 kg, rent per kWp: 15 €, inflation on rent or lease cost: 2 %, insurance cost per kWp: 10 €, kWp installable on m2 per photovoltaic: 7 kWp, kWh value transferred to grid: 008 €, inflation on kWh value transferred to grid: 2%, fixed markup on kWh transferred for self-consumption: 0.06 €, annual photovoltaic production loss: 0.5 %, photovoltaic system cost per kWp: 850 €, production data taken from PVGIS europe.eu Cremona location Slope 35° Azimuth 0° PVGIS-SARAH2 database.

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