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 216
using the axle-driven compressor, and since the motor-driven compressor is more commonly used, it is deemed advisableto confine ourselves to the motor-driven compressor. Referencewill be made to Figs. 86, 87, and 88. All metal parts, such as pistons,rods, frames, etc., w\\\ be referred to as ./, 2,… … ELECTRIC RAILWAYS 91 opening is provided with a tight-fitting door which excludes all dirt,dust, and moisture. In the ends of the frame are fitted heads 1and 2, which provide bearings for the ends of the armature. Each
Electrical engineering
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