Polycrystalline PV panels usually have an efficiency rating of +/-15%. Mono solar panels give nearly 23%. Exactly what does that mean in the actual environment? You need additional solar panels that choose up more room to make the identical amount of electrical power with polycrystalline solar cells than with mono https://codyijhgd.blog5.net/81068165/not-known-factual-statements-about-cell-solar-system