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 455
392 ALTERNATING-CURRENT MACHINERY The laminations of both the stator and the rotor of large induc-tion motors are provided with ventilating ducts through which airis driven by centrifugal action. Fig. 353 shows a number of holesin the cast-iron casing through which the air flows after… … Fig. 354. Induction Motor Driving Triplex Pump and the switch rod and knob are shown projecting from the rotorshaft at the left. Fig. 355 illustrates a very common method of installing in-duction motors when used for driving line shafting in shops orfactories. The motor is shown bolted in an…
Electrical engineering
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