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 361
usually record withtruthfulness the amount of electricity used. They are, however,.subject to derangement that produces incorrect registration. To Read the Meter.—First, note carefully the unit in whichthe dial of the meter reads. The figures above the dial circleindicate the value of one complete… … ELECTRICITY 351 Commencing at the right, the first pointer rotates in the directionof the hands of a clock (clockwise); the second rotates counter-clockwise; the third, clockwise; etc./alternately. The directionof rotation of any one pointer may easily be determined bynoting the direction of the…
Heating · Lighting · Plumbing
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