Very good introduction to basic problems, switches, line loss, etc. A little dated. LED's are much better than fluorescent, new computers, electronics use fraction of the power of older ones, solar panels no longer limiting factor, battery storage is.
Given the media intensity given to the Covid 19 (otherwise known as Corona or Wuhan) virus, there seems no reason to have posts on that very specific subject in several forums Accordingly, all of those posts will be moved to "Headlines". All new items on that subject should be posted there as well. This notice will expire on 30 June or be extended if needed.
Low Voltage Living 2018-07-19
A Write Up On Living On 12VDC Power