International Library of Technology · Scranton, International Textbook Co. · leaf 515
r 4 1 i!£o4 12 motors have both ends grounded, and are therefore inmultiple. No change is made after the first brake notch,except that resistance is cut out successively by fingersR,, R„ R,, and R^. 96. Fig. 80 is a simple sketch showing the connectionsof the motors, plugs, blow coil, overload… … Fig. 80. on its armature, thereby causing contacts c and x to touch,bringing together wires xyz and cdef\ wire xyz con-nects to one end of all the motor fields and wire c dcfto the other end, so that when they touch, the motor fieldsare all short-circuited, depriving the motors of their abilityto…
Electrical engineering
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