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 447
nduction motor.This system required the useof two trolley wires with theground as the third wire of athree phase distributing sys-tem. The motors were usuallywound for the trolley voltageand for operating at half speedor slower, the current inducedin the secondary of one motorwas fed into the… … O <U g w fl to O rt 2-- fcl Mr-, „ 9 8 = § « E a 5 o 2 -yVM 0) <U « o O CJ d CS3 S •2*3 O > <u <u O ™ ««•£.£+3 gc o <v u<u h _,v- b rt 8 a*ts£ Q t-MS <o X O S*0^ •** rfl OT jj CO CD <d <o <L> 2.2 * d > 2 5 § ^ ^ - .^s 31* 8 § r! S w 1iH+3 £ CO 3* -3^ > § o…
Electrical engineering
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