Solar power system design is not a very difficult thing. However, to make sure that a system will provide the years of potential service of which it is capable, there are a few basic factors which must be considered. SUNVIS SOLAR offers complete engineering services for your solar electric application, if you would like to calculate your system's by yourself, please download the following two documents and read it carefully, If you are not sure or still have something unclear, please feel free to contact us directly, and if possible, it is better to provide us the following information: 

• The power consumption of your load, in Watts or Amps.      
• The intended geographical location of your site.                   
• The specific Voltage or Voltages of your load.                      
• The duration of time for which the loads will be used.