Solar power happens to be a common energy source. It can help reduce power costs and can be found at an economical cost for use in homes. Before you buy a solar system in Adelaide, you need to check the following factors in the solar cells present in them.

You have to consider whether you are buying a high tech but fragile product which can be installed on top of roofs. These need to be able to bear the very intense rays of the sun as well as heavy snow loads, hail and wind. It is a good idea to pick one with the right kind of mounting system. While medium duty systems are good, the heavy duty units are better.

It is always important to check how efficient the total solar module is. Look at the efficiency of the individual solar cell. Keep in mind that high efficiency degrees are useless in the absence of a high minimum warranted power rating. You have to check solar module efficiency before buying solar systems from solar installers in Adelaide.

It is common for you to get mono- and polycrystalline silicon solar panels with a warranty of 20 to 25 years. The warranty period needs to be minimal while you buy solar panels, given that the best solar panels last for 30 years or for even more time. You need to check the factory warranty and not accept just the kind of warranty that is offered by dealers.

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