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 240
iagram of the DU4 Dual System is shown in Fig. 5. It will benoted that while the independent magneto requires but one switch wire in additionto the cables between the distributor and spark plugs, the Dual system requiresfour connections between the magneto and the switch. Two of these are high… … 238 INFORMATION either magneto or coil goes to the distributor. Wire No. 1 is low tension and con-ducts battery current from primary winding of the coil to the battery interrupter.Low tension wire No. 2 is the grounding wire by which the primary current of themagneto is grounded, when the switch is…
Automobiles
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