This group is dedicated to the proposition that Tesla used variable, vacuum tube capacitors - not radio tubes - in his 1931 demonstration of an EV conversion of a 4k+ lb. Pierce-Arrow luxury car....
http://is.gd/teslacap

Pres. Roosevelt road in one to and from his Waldorf Astoria hide-away. And The Glen Miller Story (movie), starring Jimmy Stewart with Harry Morgan, depicted one owned by Harry's character.

You might want to check out...
https://teslapiercearrow1931.info/
and
https://josephnewman.info

And download this analysis of the EV Gray motor by Mark McKay...
http://is.gd/evgray

If ever my server is down or having issues, then you can load the binary text files attached to some of these posts into Paul Falstad's simulator at...

http://falstad.com/circuit/circuitjs.html

...only if the file attachments have a TXT extension.

Or in the alternative, use Iain Sharp's mirror of Paul's simulator at...

http://lushprojects.com/circuitjs/circuitjs.html

But there's no guarantee that my circuits will work since they have modified their software (since I downloaded it) to prevent at least one circuit from functioning on their websites, namely:

http://is.gd/electricparadigm

...whose text file is called...

epara.txt

...although...

epara+.txt

...still works, but that's because it's already precharged. (sigh)

This simulator can be run from your PC by downloading this zip file...

http://is.gd/electsim

http://is.gd/elektsim

How to Operate my Simulation of Tesla's Special Generator

Vinyasi