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 83
istance from the Panel 69 60 POWER STATIONS cells and often three separate single-pole switches are used, eachplaced in a separate cell so that injury to the contacts in one leg will inno way affect the other parts of the switch. A form of oil switchused for the higher potentials and currents met… … \REn mmcATz/YdLAMP CW3EO CONTACT OPEN/ne CONTACT ^KEEN mDICAT/m LAMP{0/i sivtrch open)
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
