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Edmonton Power History Foundation Blog

Category: Instruments
Results: 11 to 17 of 17

Frequency Chart Recorder



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 ...

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Interactive Model A.C. Generator & Weston Meter



An interactive model A.C. generator connected to a Weston model 1 D.C. volt-ammeter and a string of leds. The alternator has a stator coil, and a rotor which consists of two permanent magnets mounted to an axel fitted ...

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Vintage Electric Meter Display

Polyphase Kilowatt Hour Meter (sidebar)



Floor display of vintage commercial/industrial/residential Watt Hour, VAR, Voltmeters, Ammeters, Consumption, 3 Phase, 1 Phase revenue meters, manufactured by Sangamo, GE, Westinghouse, Reyrolle, Weston,

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Categories: Instruments Collection
Tags: Meters

Hydrogen Panel Display

This panel was built to simulate the hydrogen cabinet used on No. 9 and 10 Parsons generators



The cabinet was used to control the cooling medium (hydrogen) within the Generator Consisted of 4 Gauges for: Hydrogen Temperature Seal oil pressure Hydrogen Pressure Carbon Dioxide Pressure Alarm panel Hydrogen Purity Meter Flow Meter AC and DC seal ...

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Direct Current Rectifier Panel

Circa 1936 this Panel was utilized in the operation of Edmonton's trolley Buses




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Impedance Bridge

Circa 1960's



Impedance bridge theory developed in 1830's and in the 1840's, C. Wheatstone improved it for accurate resistive/impedance testing. Note "magic eye" tube lower center.

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Categories: Instruments Collection

Boiler Pressure Gauge

1932



The Boiler Pressure Gauge indicated the steam pressure within the boiler drum. The gauge was located 15 feet above the operating floor and clearly visible from the firing aisle. Manufacturer: The JAS Morgan Brass Manufacturing Company Ltd. Type: Bourden ...

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Tags: Gauges

Edmonton Power Historical Foundation

Hours of operation 2020

Unfortunately, due to the novel corona virus global pandemic, the EPHF museum will remain closed this summer and fall.  

Depending on the status of covid-19, The Leduc Country Lights may be back November 28 to Dec 31, 2020, however the EPHF museum will be closed during this event.

We are located on the grounds of the Leduc West Antique Museum. Travel 5 miles west of Leduc on Highway 39. Go north on Range Road 260 (Cohne Dale Road) for about a mile and the museum will be on your right.

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