A REVIEW OF SOLAR ENERGY HARNESS SUPPLIER

The MC4 solar connector made in 2004 is undoubtedly an enhanced version with the MC3 connector, showcasing a 4mm2 contact pin, an productive safety mechanism, and also a simple set up that turned it into a typical within the solar industry. This is a dumb question but I’m not solar panel savvy. What do the rubber plugs at the conclusion of so