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 338
is lowered bypumping, the variation of water level being regulated by properly locating the buttonson the chain which passes through the switch lever. 5. With respect to the valve arrangement, as a. Single valve; b. Multi-valve; c. Bucket valve; d. Pot valve. 2,992 HAWKINS ELECTRICITY 6. With… … Fig. 4,281.—Fairbanks-Morse electrically driven irrigating plant at Payette river, near Payette,Idaho, which furnishes water to irrigate 600 acres of orchard land. The two 7 inch centri-fugal pumps are driven by two 75 horse power induction motors, delivering 2,700 gallonsper minute into 660 feet…
Electrical engineering
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