50-ton storage battery operated switching locomotive at Kansas City Power and Light Co, is controlled from station at track hopper where operator can dump cars as they come up; six-conductor control cable which is attached to retrieving reel on locomotive connects it to control station.
Spot coal cars by remote control
Elec World
Electrical World ; 113 , n 29 ; p 70
1940
Aufsatz (Zeitschrift)
Englisch
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