Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 347
THE HOUSEHOLD which is connected by an insulating bar and the contacts N ofthe switch. When the handle H is pulled to separate the contactpieces, all electric connection is severed at that point. The wattmeter for measuring the current is placed at thepoints marked meter, as a part of the main… … Lead WiresFig. 231.—Electric panel containing cutout blocks, fuses and switch. 1, 2, and 3. In circuit No. 1, the fuses are marked F. Thesewiresare joined to the main wires at the points marked C and C.The number of circuits the house will contain depends on thenumber of lights and the manner in…
Heating · Lighting · Plumbing
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