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 202
he device for cutting out the resistance is set so that all the re-sistance is connected in the rotor circuit when the motor is at rest.The stator, or primary circuit, is connected directly to the line and,as the motor attains speed, the successive steps of resistance arecut out until, on the last… … CoanectioQS of brake coil when used.If brake has two coils connect tbemio series- Fig. 5.5. Control Diagram for Slip-Ring Induction Motor of the motor. This motor comes up to speed in about 15 to 18seconds. Motors of this type exert a high starting torque. For instance,with a starting current 1^…
Electrical engineering
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