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 262
d Ilvcht Company The wiring diagram, Fig. 132, shows the circuits for a two- orthree-phase motor with mechanical control. 228 ELEVATORS 179 Magnet Control. When the motion of the car is governed byelectrical means, the switches on the controller which open and closethe circuit to the motor, are… … Fig. 134. Wiring Diagram of Single-Speed Full Magnet Controller changed. A A are the switches used in closing the circuit for the ?ipmovement of the elevator, BE perform the same office for the oppo-site direction, and D is the solenoid for cutting out the several banksof resistance as the motion…
Electrical engineering
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