Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 197
ual controllers. 169 74 ELECTRIC RAILWAYS Automotoneer. A simple mechanical device for this purposeis the automotoneer, illustrated in Figs. 75 and 76. This is mountedon the top of the ordinary controller. It consists of two main parts,one stationary, the other being rotated by the controller… … Fig. 77. Current Limit Relay Used by DenverRailway Company handle to be rotated one notch at a time only. In order to disengagethe pawl, the handle must be moved slightly backward on eachnotch. This operation delays the movement of the controller drumsufficiently to prevent the motorman from…
Electrical engineering
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