Home-farm power and lighting, a book of helpful instruction on the installation (1920)
Cincinnati, American automobile digest · leaf 100
Fig. 57. Showing installation of drop-lightsnap switch. Wiring Electrical Circuits. 87 are then tightly twisted around the bared spotin an open spiral, as shown in Fig. 58. It is bestto have all joints open and to solder them at | . __, one period to save time and labor.After solderingthe joints… … Fig. 58. Method of making a goodsplice joint. adhere better on a hot joint. Outdoor Wiring. For distances greater than 100 feet, or whereit is necessary to avoid trees or other buildings,poles may be used to carry the wires on bracketsand insulators, as shown in Fig. 59. In order toavoid…
Electricity in agriculture · Electric lighting · Internal combustion engines
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