Electrician's wiring manual

Electrician's wiring manual

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247 shows how an elevator may be wired for bells and an annunciator. The diagram shows a battery (BAT), a common wire (C), and a return wire. Fig. 246a€” Magnetic door lock and circuit connection Fig. 247a€”Bell and annuucia- Fig.

Title:Electrician's wiring manual
Author:Frank Ferdinand Sengstock
Publisher: - 1914


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