A prepper’s mind will always find ways to survive when others won’t see any way out of the crisis. When it comes to generating electricity, there are many unexplored options laying right around your own home.
If you have pipes with water flowing through them, there may be several ways to generate 12 volts or more of electricity with relatively little effort.
Even if the majority of pipes in your home are made of plastic, there are still ways to make use of them, as well as every tap and drain in your home. Depending on the optimizations that you choose, you might need running water to generate electricity.