Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 117
mage watches. Whateverstray magnetic lines there may be, they are inside the yoke, whichforms a magnetic case to the machine. Fig. 117 is the commonbipolar horse-shoe field-magnet, showing by lines the leakage orstray field. It is strongest between the limbs, but there is alsoa considerable stray… … Fig. 117 In most dynamos and motors a considerable fringe of magneticforce appears at one edge of the poles, as shown in Fig. 118 at ^, spreading from the pole to thearmature (only a portion of eachbeing shown). The fringe ap-pears at the corner to which thearmature is moving, as shown bythe black…
Electrical engineering · Electric power
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