Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses (1902)
United States. War Dept, Anderson, George Lucius, 1849-1934 · Washington, Govt. Print. Off. · leaf 54
43. 44. Fig. 43 is a 2-pole, 8-coil, ring wind-ing. Arrows show direction of cur-rents. Fig. 44 is a 2-pole, 8-coil, lap, drumwinding. Back pitch, -|- 7; front pitch,— 5. u HANDBOOK FOK ELECTRICIANS.
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
