Benjamin Franklin discovered electricity in 1752.
How long did it take before someone could plug into a socket to make things work?
Commercial arc-lighting began in England around 1830, so that's only ONE of the first practical uses of electric power, at least in a public setting anyway.
The real reason it took so many decades to implement practical consumer electric infrastructure is because for many decades it was a solution in search of a problem.
So for the sake of debate, I humbly suggest a better analogy would be something like
"How long did it take after residential electric lighting became a reality for consumer appliances to appear?"
What Came First? Electric Appliances Timeline1938 GE unit might be the oldest working fridge in the world.
![[Linked Image from nypost.com]](https://nypost.com/wp-content/uploads/sites/2/2013/08/americasoldestworkingfridge172946-525x615.jpg)