Information; elementary electricity, motor car electric systems, the gas engine from an ignition point of view, driving the car (1920)
Phillips, Harvey Elmer, 1874-1948 · Dayton, Ohio, Auto Electric Systems Publishing Company · leaf 302
HTING SWITCH Figure 53. This shows the circuit of a lockout circuit-breaking relay. Notethat there as two windings, a primary and a holding coil. The contacts are in aclosed position. Figure 54. This shows the same circuits as shown in Figure 53, excepting thatthe relay contacts are open. When an… … When the contacts open, current flows through both windings, which causes_the contacts to be held open. They will remain open until current is cut off, whenthe armature will be released and the contacts will go back together again, and willremain so until an excessive amount of cm-rent attempts to…
Automobiles
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