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 201
with these con-nections, the next higher voltage taps should be tried, and so onuntil taps are found which will give the required torque. Motors 177 56 MANAGEMENT OF DYNAMO-ELECTRIC MACHINERY . of small size (say, five h.p. or under) are usually started by con-necting directly to the line without… … ffs Fig. 52. Diagram of Simple Controller for Regulating the Resistance in the Rotorof a Slip-Ring Motor The ends of this winding are connected to a resistance insidethe rotor, arranged to be cut out while the machine is running,by a sliding contact, operated by a device on the motor shaft. 178…
Electrical engineering
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