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 429
insulated coils, and are then closed bymagnetic wedges which give mechanical strength and protection tothe coils, at the same time giving all the electrical advantages of aclosed-slot construction. The action of these magnetic wedges canbe seen from the following considerations, as shown in Figs.… … ilg. loo- Kjtdiot (, rockcr-WliL-eler liRluction Motor bridges E and the teeth B are fitted with the wood-stick wedges P,according to the usual open-slot practice. Considering the teethA, it will be noted that the magnetic bridge forms a shoe whichincreases the area from which the magnetic flux is…
Electrical engineering
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