It is the transfer of electrons within the vegetable
potato well as a vegetable
The water inside the fruit or the vegetable, makes it conduct electricity.
potatos.
a potato
an acid in the vegetable or fruit causes the electricity to form but you need a strip of copper and zinc to do it.
Through water particles trapped inside
What fruit or vegetable will produce the most electricity
Gasoline, Diesel, Kerosene, Vegetable oil, Steam, & Electricity.
Cars run on fossil fuels, gasoline, vegetable oil, and electricity.
I think fruits and vegetables having more active acid will conduct the electricity the most. potato's
It depends what you mean by "good" they are not necessarily "good" conductors of electricity but yes they will conduct electricity. Most things conduct electricity at some level, they may have high resistance but they will still conduct electricity.
Unfortunately you can't as the initial investment (mostly construction costs) is far beyond the ability of the average homeowner.