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 425
cated position. Burke Electric Company. Polyphase Induction Motors. TheBurke Electric Company makes a line of induction motors of avery rugged and substantial frame, in many sizes, from \ to 100 h. p.,for the standard voltages and frequencies. The stator or primarymember, Fig. 178, comprises the… … keyed to the housing in order to avoid the use of bolts through thecore, which entail eddy-current losses. The slots in the core arepartly closed because this con-struction increases the effectivearea of the air gap, thus decreas-ing the gap reluctance and con-sequently the magnetizing cur-rent,…
Electrical engineering
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