anecdote: the economics of overpaneling a charge controller

The upgraded panels have been mounted for about a month and this morning is the first time the controller got close to clipping power at rated current (40A). Refresher: the EpEver 4215BN solar charge controller specs say it is rated for 40A output, which the docs also express at 520w on nominal 12v systems. The

D minus 8 – dental in Juarez

Ok, my numeration may be off.   Worked Sat and Sun so I am off yesterday and today.  Office holiday tomorrow and Thursday.  Friday will be my last day of work, and I will be off standby Friday morning. Mexican dental work I recently reached “substantial completion” on my dental work.  There is still a final

backchannel: wrap your mind around this, bucko

from this thread: I can’t get my head around inverting from DC to AC then using a transformer to feed a device that is native DC to start with. Luckily for both of us you don’t have to. But in the spirit of transparency I’ll lay out my cost/benefit analysis: