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 148
ust comply with conditionsa, b, c, d, and e, as noted under lap windings on page 108, and alsowith the following: (k) Front and back pitches must be alike in sign. (Z) Front and back pitches may be equal, or differ by any multipleof two. Usually they are both equal nearly to Z -i-p, although one… … Fig. 138. Six-Pole Drum Simplex Wave Winding text, but they have been added in case the student desires to go deeperinto the subject. Length of Armature Winding. The length of wire in an armaturewinding depends upon the particular type of winding employed.Determination of this length is necessary…
Electrical engineering
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