Solar panels are devices that convert sunlight into electricity using a process called the photovoltaic effect. They are made up of photovoltaic cells, which are essentially semiconductors that absorb sunlight.
Solar panels are a key component of solar power systems alongside inverters and batteries, which are used to generate electricity for homes and businesses.
Main types of solar panels:
Monocrystalline silicon solar panels:
These are the most efficient type of solar panel, meaning they convert the most sunlight into electricity. They are made from a single crystal of silicon, which gives them a uniform black appearance with rounded corners. Monocrystalline solar panels are the most expensive type of panel, but they also have the longest lifespan lasting up to 30 years.
Polycrystalline Silicon Solar Panels:
These are the most common type of solar panel. They are made from multiple silicon crystals, which gives them a blue or grayish color with a checkered pattern. Polycrystalline solar panels are less efficient than monocrystalline panels, but they are also less expensive
Thin-Film Solar Panels:
These are the least efficient type of solar panel, but they are also the least expensive. They are made from a thin layer of solar material deposited on a substrate, such as glass or metal. Thin-film solar panels are flexible and lightweight, making them a good option for roofs that cannot support the weight of traditional solar panels
Double Glass solar panels:
Are a type of solar panel that uses two panes of glass instead of a single pane and a backsheet. This makes the panels more durable and resistant to weather damage. Double-glass solar panels can also be more efficient than traditional solar panels, as the extra layer of glass can help to trap sunlight and improve heat dissipation
Solar Panel Cleaning:
Solar panels can benefit from cleaning, but it's not always essential
Dirt, dust, debris, and bird droppings can block sunlight, reducing the panel's ability to convert sunlight into electricity. Studies show dirty panels can lose 5-35% efficiency,
Factors like dust storms, heavy rain, and nearby trees can impact cleaning frequency
Understanding what's too cheap is cruial in ensuring you pick the right system, you never want to purchase a system that is anything below $4,000.
PV Degredation is really important as it will effect your overall production of your panels, you typically want it between 0.4%-0.55% per year
Standard panel efficieny is usaully between 21-24%, we always recommend future proofing your panels by ensuring you pruchase high-effiecny panels today so in the long-term you won't have to swap them out, saving you a boat load of money
Making sure you have a good warranty is vital for safeguarding yourself long-term, always make sure you have 25 years product at a bare miminum
A project timeline is a visual representation of the project's schedule, showing the start and end dates of each task or activity.
Pricing for panel brands will depend on many different factors including:
It can vary slightly, however the majoirty of panels will typically have a full 25 year product and a 25 year performance warranty
Shading can have an impact on overall solar system production, however there are ways of getting around this, you can look towards optimised and micro inverter systems
Good news, there are many panel brands that don't have to break the bank but still perform well, have great warrantities and low PV Degredation
There are 4 main things you should look for when researching a particular panel:
. Warranty
. Efficeny
. PV Degredation
. Price
Find out which solar panels are right for your home, what it will cost, and how much you can save. Get in touch with our team today.