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 186
Fig. 37. Closed and Open Views of Large Rheostat for Continuous Service places, such as flour mills, various textile mills, etc. If such spe-cially protected starters are not supplied, the starting apparatusshould be in special rooms where the dust or lint can be kept out.The dangers to be guarded…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
