LITTLE KNOWN FACTS ABOUT SOLAR CABLE HAMESS MANUFACTURER.

With the rising variety of apps for PV technologies, there was a need for a safe and simple-to-use solar panel connector, this is when MC3 solar connectors had been established. This is a dumb problem but I’m not solar panel savvy. What do the rubber plugs at the conclusion of solar panels do? Are they essential? I have 3 which have been lacki