Inside Out Library · Explore

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 276

An illustration from 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, leaf 276
rect current is used exclusively for operatingthe elevator, extensive modifications of the circuits must be made,as ■will be seen from the diagram shown in Fig. 142. However, themethod of control is essentially the same as far as the manipulationin the car and at the various floors is concerned.… … Fig. 146. Front and Side Elevations of Car Master Switch the circuit to the brake. The four smaller switches and solenoid justbelow are as usual for controlling the acceleration of the motor.The five small spools at the bottom of the board are electromagnetsfor closing the line and brake switches…

Electrical engineering

Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from 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.

More like this