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intrebari frecvente sistem fotovoltaic

FAQ

What is a photovoltaic system?

Photovoltaic systems are used to produce electricity for a variety of applications, including powering electrical grids, charging batteries or other electronic devices. They are a clean and sustainable source of energy that does not produce greenhouse gas emissions or other pollutants. In recent years, photovoltaic systems have become increasingly popular due to the growing concern for climate change and the need to find alternative sources of energy.

Where can the photovoltaic panels be mounted?

Photovoltaic panels are usually mounted on roofs or on the ground in areas with direct sun exposure. Ideally, the panels should be placed in a place with maximum exposure to the sun throughout the day, without being shaded by trees, buildings or other objects. In general, a south orientation is most effective for achieving the highest energy production, but east or west orientation may also be feasible depending on specific needs and geographic location.

Benefits?

Although the initial cost of a photovoltaic system can be quite high, there are a number of long-term benefits, such as lower electricity bills, reduced greenhouse gas emissions and the use of a clean and sustainable source of energy. Overall, investing in a photovoltaic system can be a very good choice for home and business owners who want to reduce their electricity costs and protect the environment.

What's my warranty?

The warranty period of a photovoltaic system can vary depending on the manufacturer and the components of the system. In general, solar PV panels have a longer warranty period than other system components such as inverters or batteries. Typically, a typical warranty period for PV systems is 25 years, but can vary between 20 and 30 years.

How long until breakeven?

In general, it is estimated that a medium-sized photovoltaic system can be amortized in a range of 5 to 7 years. This period can be longer or shorter depending on several factors, such as the initial cost of the system, the electricity tariff levels in the area.

Can the panels be used in cloudy conditions?

Photovoltaic panels are designed to be able to generate electricity even in diffuse light or low illuminance conditions, and their performance can be improved by using advanced technology panels such as thin film cell panels or bifacial technology panels .

In conclusion, photovoltaic panels can also be used in cloudy conditions, but their performance will be lower than in full sun conditions. However, advanced technology and proper PV system maintenance can help improve performance and maximize electricity production.

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