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 183
TION AND INSTALLATION 395 If it become necessary to lay the armature on the ground it should belaid on clean paper or cloth, but it is better to support it by the shaft ontwo wooden horses or other supports, and thus avoid any strain on thearmature body or commutator. Connecting Up Dynamos.—The… … Fig. 441.—Foundation. It may be made either of concrete, stone or brick. The machineryis held firmly in place on the foundation by anchor bolts built into it; the proper positionfor the bolts are determined by a wooden template suspended above the foundation asshown. The bolts are surrounded by…
Electrical engineering
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