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 199
nt 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 drawing an… … ELECTRIC RAILWAYS 75
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
