When the jog function is added to a simple 3-wire control of a 3-phase AC motor with a __________, the drawn and wired 3-wire control of the 3-pole electromagnetic motor-starter solenoid coil is modified by wiring a __________ in series with the NO auxiliary seal-in contacts on the motor-starter power contactor.
In this circuit, the NO momentary PB switch has the dual function of Start and Jog.
A) stacked PB switch; stacked PB switch
B) control relay; control relay
C) 2-position selector switch; 2-position selector switch
D) stacked PB switch; 2-position selector switch
Show Answer
Answer:C
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