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 412
ld be the case if cast iron wereemployed. The pole pieces are built up of sheet-steel punchingsriveted together and bolted to the spider rim. As an additionalmeans of creating air currents and regulating the temperature of thealternator, small radial steel plates with surfaces at right angles tothe…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
