Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 197
Fig. 18.—Single-Phase Series Motor with ConductiveNeutralisation the same form of mmf curve round the peri-phery as does the armature, and if it is con-nected in series with it as shown, there needonly be a very small flux indeed crossing theair gap. Such a winding cannot of courseaffect that… … Fig. 19.—Single-phase Series Motor with InductiveNeutralisation Inductive Method. — Although the conduc-tive method of neutralisation is now em-ployed in nearly all machines, it is possiblemerely to short-circuit the neutralising coilupon itself, instead of connecting it in serieswith the armature…
Electrical engineering
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