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 482
tion with electric brakes for either emergencyor regular service should have the necessary contacts and connections for the operation ofthe brakes. ELECTRIC RAILWAYS 2,573 series position, the resistances may be placed in circuit againin parallel with the motors without opening the circuit. Thetwo… … (250 VOLTS) (250 VOLTS) MOTOR I . * MOTOR 2 rOJVWto5rOA/W\n f FIELD I ARMATURE RESISTANCE(ALL OUT) MOTOR3 FIELD 1MATURE FIELD
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
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