![Thompson General Electric Direct Current Watthour Meter Thompson General Electric Direct Current Watthour Meter](images/blog/museum-pics/Thompson-Direct-Current-Watthour-Meter-4679-4697.jpg)
Thomson Direct Current Watthour Meter
General Electric Co.
This Watthour Meter was originally used to measure direct current energy at the Canmore Coal Mine, prior to shutting down in 1979. It was added to the EPHF Museum collection in October 2014.
Thompson Watthour Meter ![](images/blog/museum-pics/Thompson-Watthour-Meter-3987.jpg)
General Electric Co.
- Direct Current
- 2 Wire, No. 3358415, Type CS
- Amperes 400, Volts 551 - 600
- Schenectady, N.Y., U.S.A.
- Premium Finish