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 351
. Alberger regular volutepumps are of the same type and general design, except that the respective sizes are ofgreater diameter, thus permitting a slower speed for a given head, making this typeparticularly suitable for engine drive. Standard and regular volutes can be built for headsup to about 85… … Ml 3 FOOT VALVE. Figs. 4,309 and 4,310.—Method of priming centrifugal pumps. All centrifugal pumps whichdo not operate with pressure on the suction side, must have the casing and suction pipefilled with the fluid to be pumped, before starting. This priming is accomplished by somecombination of the…
Electrical engineering
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