Why would you need a solar electric system ?
Normally,you would need a solar electric system :
*If buying such system is more cost effective than connecting to utility power line.
*To increase your power security
*To avoid any future electricity price increase
*To add value to your real estate property
*As a more reliable solution-no moving parts and less maintainance,As a combination with other types of electricity generating system
*As a passion for an amazing technology
*To contribute to reducing air pollution and preserve tha Eath's fuel resources taht are running out.