Would you like to install solar panels in your home? Did you think of it as a way to promote renewable energy and save from electric bills? If so, you are in the right direction. But of course, you may find it challenging to shop for the best one that will suit for your requirements. Good thing a couple of solar panel reviews are available for public reading online. Also, you should consider some factors listed below.
The price tag of solar panel can be determined by its size (wattage), brand, size, warranty length and certifications. It is not a smart idea to choose a solar panel thinking only about the price alone. Doing so may not suite for the area where you like to install it. It might also lack the needed certificates that can be acceptable to get government rebates.
Warranty and durability
Just like any device that wishes to buy, durability matters. When the solar panel that you will buy comes with 10 year warranty and used in grid connect system, it can be expected that the panel can give you sufficient power within the 10 year duration as well.
When the panel is going to be utilized for critical system, you must not take the risk of setting up the solar panels that is made substandard or cheap. An indication that the solar panel is reliable is if it comes with 25 years of warranty.
Size and wattage
Keep in mind that the size of the solar panel based on its wattage is the basis of its price. It is in dollars for every watt.
The panel output likewise has an impact on the physical size of the solar panel.
The solar cells kind used for the production of the panel can likewise determine its size. A good consideration is for the overall system should have sufficient watts to power the appliances. The panel should also fit well where it will be installed.
Several debates are circulating about the efficiency of solar panel. This is in relation to the panel’s effectiveness to convert the sun rays to electricity. For this, it can be good to remember that a solar panel with 100 watt power is able to produce 100 watts regardless of the efficiency score. Read more at http://ezinearticles.com/?Solar-Energy-House—Warnings-Regarding-DIY-Solar-Panels&id=3040384
Type of solar cell
This is divided to 3 main types of solar cells such as the mono-crystalline silicon, poly-crystalline silicon and amorphous silicon.
Suitability of solar panel
The mono-crystalline and multi-crystalline are both able to work in conditions of bright cool. On the other hand, the amorphous silicon can be better for higher temperatures.
For the large un-shaded roofs, the mono-crystalline or multi-crystalline can be best suited while for roofs with partial shading, amorphous panels should be selected.
No matter which technology is used, a full shade solar panel can only produce small amount of its rated capacity. This is why, the features of having shade tolerant could be quite misleading.
On the website found online, several solar panel advertisements can be found. It is best to know the brand and the size first prior to buying.