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 276
FIG. 6 Figure 6 shows a cranking circuit with the brush lifted. When the brush islowered and comes in contact with the commutator, the motor will operate. Theupper brush acts as a starting switch. When the systems being tested are of the ELECTRIC TESTING 273 single wire type, the lower line from… … Figure 7. A switch is used in the cranking circuit showing the contacts open.When a voltmeter is connected at the terminals of the battery as shown, it shouldalways show six volts or a little over. In this case the battery is idle. This testis of little value, as it is not an assurance that the…
Automobiles
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