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 182
urrent sent through its operating coil, auxiliarycircuit 1 is opened and 2 is closed. In this manner any numberof auxiliary circuits can be controlled. Control=Circuit Cut=Out Switch. The control-circuit cut-ouvswitch Is a simple cylindrical switch with a row of segments andcontact fingers. The… … Fig. 62. HINea POINT OF ARM Diagram of Sprafrue-GeneralElectric Interlock 155 60 ELECTRIC RAILWAYS there is a switch opened by a spring, the contacts being located in ablow-out field. The switch is held closed by a trigger which is trippedby a solenoid carrying all or part of the line current. The…
Electrical engineering
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