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 357
st iron bearing cap; 14, cast ironbabbitted shell; 15, cast iron hinged lid; 1G, cast iron flexible coupling; 17, bronze oilingring; 18, bronze return guide bushing; 19, bronze spacer sleeve; 20, bronze shaft sleeve;21, cast iron suction cover; 22, cast iron set collar; 23, water seal piping.… … pumr) operating at constant speed anincrease of the resistance increases thepressure and therefore the load on themotor, but with a centrifugal pump,an increase of the resistance reducesthe load. The volume of water de-livered by a reciprocating pump isnot affected by the reduction of thehead, but…
Electrical engineering
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