
Frequency Chart Recorder
Friday, February 27, 2015
Electrical power in North America is generated at 60 cycles per per second
A Micromax recorder similar to this one built by Leads & Northrup was used in both Rossdale and Clover Bar generating Stations
this particular instrument is from the old Celanese Canada Inc plant.
![]() |
![]() |
![]() |
with door open | chart shows frequency dropped to 59.4 cycles | inside of recorder |
Author: ephf
Edmonton Power Historical Foundation is a non-profit society dedicated to preserving the history of electric power in the City of Edmonton and the Province of Alberta, for the education and entertainment of current and future generations.
Nameplates (8)
Turbines (7)
Rectifiers (7)
Steam Engines (6)
Collection (58)
Transmission (5)
News (3)
Power Plants (22)
Instruments (18)
Generators (11)
Boilers (10)
Motors (1)