[BC] Happy birthday and thanks for the electricity Nikola

[Milton R. Holladay Jr.]

It's ironic that one of the users of Tesla tech is Consolidated
Edison.................
M
----- Original Message -----
From: "Jerry Mathis" <thebeaver32 at gmail.com>

>
> Edison's public electricity system, based on D-C, was rather quickly
> replaced with Westinghouse's polyphase A-C system. Pockets of Edison's D-C
> system still exist today, although I really wonder why. Too expensive to
> modernize those old elevators?