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Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)

Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 513

An illustration from Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise, 1914, leaf 513
ent, the arrangement and power of the lamps dependingupon the size of the car and the character of the service. In-candescent lamps are used almost universally for both interior il-lumination and for headlights. Cars of ordinary size usually havea cluster of three lamps in the center of the ceiling… … ,0ME SIDE OF HEATER SWITCHTO BE USED FOR LIGHTS 3 WAY SWITCH TO BE PLACEDOVERHEAD AT FRONT OF VESTIBULE3 WAY SWITCH 3 WAY SWITCH ZZl CEILING LIGHTS RESISTANCE- PLUG r X / Pig 3 WAYGROUND^ SWTCH 3,671.—Car lighting wiring diagram showing head light in series with interior lamps.In this case there…

Electrical engineering

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