Learning from zero

Hello,
I'm absolutely ignorant of CAD.  My goal is to learn Librecad enough to draw our boats electrical system.  This is in a live aboard sailboat with multiple charging inputs, monitoring devices and loads.
Thanks, Doug

Welcome. See: https://dokuwiki.librecad.org/doku.php/usage:manuals

The LibreCAD User Manual is the primary source of user documentation and, combined with this wiki's tutorials and how-to