Poly Solar Panel 20W A Grade with 12 Years Warranty
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 1000 watt/month
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Item specifice
Material:
Polycrystalline Silicon
Max. Power(W):
20
Number of Cells(pieces):
36
Poly Solar Panel 20W A Grade with 12 Years Warranty
Production description
Commercial concentrated solar power plants were first developed in the 1980s. The 392 MW Ivanpah installation is the largest concentrating solar power plant in the world, located in the Mojave Desert of California. The 579 MW Solar Star, nearRosamond, California, is the world's largest PV power station.Photovoltaics were initially solely used as a source of electricity for small and medium-sized applications, from the calculator powered by a single solar cell to remote homes powered by an off-grid rooftop PV system. As the cost of solar electricity has fallen, the number of grid-connected solar PV systems has grown into the millions and utility-scale solar power stations with hundreds of megawatts are being built. Solar PV is rapidly becoming an inexpensive, low-carbon technology to harness renewable energy from the Sun.
Application
Commercial
Industrial
Residential
Product Feature
12 years quality warranty 25 years performance output.
Free for less than 5 pcs sample requirement
Free to replace or repair or refund if products fail to conform to the PI requirement.
Packaging
28pcs into carton 2carton into pallets 28pallets into a 40ft container
Delivery
After 25 days for manufacturered goods as soon as we received full payment.
After 10 days for stock goods as soon as we received full payment.
- Q:What is the maximum efficiency achievable by a solar cell?
- The maximum efficiency achievable by a solar cell is determined by the Shockley-Queisser limit, which states that the theoretical maximum efficiency is around 33.7%. However, in practice, most commercially available solar cells have efficiencies ranging between 15% to 22%.
- Q:Can solar cells be used for powering shopping malls?
- Yes, solar cells can be used to power shopping malls. With their ability to convert sunlight into electricity, solar cells can provide a sustainable and renewable energy source for shopping malls, reducing their reliance on traditional power grids and lowering their carbon footprint. Additionally, the large rooftop spaces available in shopping malls make them ideal for installing solar panels, maximizing energy generation potential.
- Q:Can solar cells be used in harsh climates?
- Yes, solar cells can be used in harsh climates. Solar cells are designed to withstand a wide range of environmental conditions, including extreme temperatures, high humidity, and strong winds. Additionally, advancements in solar technology have made solar panels more durable and resistant to damage from factors like snow, hail, and dust. However, it is important to consider the specific climate conditions and take necessary precautions to ensure the optimal functioning and longevity of solar cells in harsh climates.
- Q:How do solar cells perform in areas with frequent tornadoes?
- Solar cells can still perform efficiently in areas with frequent tornadoes as they are designed to withstand extreme weather conditions. However, the installation and mounting of solar panels in tornado-prone regions should be done with utmost care and consideration of local building codes to ensure their resilience against high winds. Additionally, regular maintenance and inspection of the solar panels may be required to address any potential damage caused by tornadoes.
- Q:What is the cost of solar cells?
- The cost of solar cells can vary depending on factors such as the type of technology, efficiency, and quality. Generally, the cost ranges from $0.30 to $0.80 per watt.
- Q:What is the role of solar cells in reducing carbon emissions?
- Solar cells play a crucial role in reducing carbon emissions by harnessing the power of sunlight to generate clean and renewable electricity. By converting sunlight directly into electricity, solar cells eliminate the need for burning fossil fuels, which are the primary source of carbon dioxide emissions. This clean energy source helps reduce our reliance on coal, oil, and natural gas, leading to a significant reduction in greenhouse gas emissions and combating climate change.
- Q:What is the role of silicon in solar cells?
- Silicon is a crucial component in solar cells as it acts as a semiconductor material that can convert sunlight into electricity. When exposed to sunlight, silicon absorbs photons, which in turn excite the electrons, allowing them to flow and generate an electric current. It also forms the basis of the p-n junction, an essential structure within solar cells that separates the positive and negative charges, facilitating the flow of electricity. Overall, silicon's properties make it ideal for harnessing solar energy and converting it into usable electricity.
- Q:What is a multi-junction solar cell?
- A multi-junction solar cell is a type of solar cell that consists of multiple layers of different semiconductor materials, each designed to efficiently capture a different portion of the solar spectrum. This allows the cell to convert a wider range of sunlight into electricity, resulting in higher energy conversion efficiency compared to traditional solar cells.
- Q:How can I explain to my 10 year old daughter what solar cells are?
- I had the same question from my son when he was 11 years old. All I did was I took him to the National Electricity museum, and it explains everything about solar cells.
- Q:Are solar cells affected by shade?
- Yes, solar cells are significantly affected by shade. Even a small amount of shade can cause a significant decrease in the power output of solar cells.
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Poly Solar Panel 20W A Grade with 12 Years Warranty
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 1000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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