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                                    What is double solar energy | 
                            
| Answer» Solar power\xa0systems with\xa0double-sided (bifacial)\xa0solar panels\xa0-- which collect sunlight from two sides instead of one -- and single-axis tracking technology that tilts the\xa0panels\xa0so they can follow the sun are the most cost effective to date, researchers report.Advantages of Solar Energy\tRenewable Energy Source. Among all the benefits of solar panels, the most important thing is that solar energy is a truly\xa0renewable energy source. ...\tReduces Electricity Bills. ...\tDiverse Applications. ...\tLow Maintenance\xa0Costs. ...\tTechnology Development. ...\tCost. ...\tWeather Dependent. ...\tSolar Energy Storage Is Expensive. | |