Inside Out Library
An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 264
sively used. In this type theactive wires lie in slots along theoutside of the drum, as in figure165, and the wiring connectionsacross the ends of the armature are such that when the currentis coming out on one side — say the right — it will be going inon the other side — the left. Just how these… … Fig. 165. — Drum-wound motor. 234 ELECTRICITY AND MAGNETISM the wires (O) on the right side of the armature will be pushedupward, and those (©) on the left side of the armature will bepushed downward by the magnetic field. In other words,there will be a turning effort or torque tending to rotate…Electricity · Magnetism
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