So you got your cells in the mail.
Budget solar panel system.
You ll lose some efficiency per square foot since polycrystalline solar panels convert.
For example a rule of thumb in 2012 would be that the cells shouldn t sell for more than 1 3 per watt.
Panels come in all different sizes.
The eco worthy 100 watt solar panel is a great choice for a budget solar panel and offers up to 500 watt hours per day.
If you get a quote for a 5 4 kilowatt system with a 5 kilowatt inverter and then ask the company quoting to bump up the panel size by 20 to around 6 6 kilowatts they may simply raise the quoted.
Choose wisely with regard to your budget.
If you re looking to build an array of solar panels opting for the more affordable polycrystalline panels might be your best bet.
For most people budget is the primary factor influencing decisions during the design process.
On this page you will find the exact components needed to set up and build your own solar system at home at the best possible quality for your 4 500 investment.
Full sized panels typically fall in the range of 275 400 watts though there are also smaller panels for specialty off grid applications.