“I could probably come up with a rudimentary generator “
once you invented copper wire and an insulator, yes. What would you do with the electric power?
You will have better luck with electrostatics.
All you need is two Scotsman fighting over a penny. (^;
I could make the hardest steel anyone of the time had seen. A simple generator would not be difficult but lightbulbs would be harder, the inert gas filled bulb but an arc welder would be huge. Construction,don’t get me started. What about history, I’d make Nostradamus look like a hack.