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 230
199 104 ELECTRIC RAILWAYS These reservoirs deliver air through a reducing valve to a servicereservoir. The pressure in the service reservoir corresponds to thatin the reservoir previously described. Other than these parts justmentioned, the straight air-brake and the storage air-brake sys-tems are…
Electrical engineering
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