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 289
hand rail extends along thegirder on the bridge drive side, providing easy access to the bridge motor, gears andbearings. ELECTRIC CRANES 2,943 Ans. To obtain an equal amount of twist in both parts of theshafting, so as to avoid cross winu. Ques. What is the cage? Ans. A platform or housing for the… … CIRCULAR GANTRY SPUR DOUBLE REDUCTION0EAR5
Electrical engineering
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