When the 3-wire control of a single 3-phase AC motor is modified for a jog function with the addition of a stacked NO / NC momentary PB switch, the NC contacts on the Jog PB switch must be wired in ___

When the 3-wire control of a single 3-phase AC motor is modified for a jog function with the addition of a stacked NO / NC momentary PB switch, the NC contacts on the Jog PB switch must be wired in __________ with the NO auxiliary seal-in contacts on the motor-starter.

The NO contacts of the Jog PB switch must be wired in __________ with the NO contacts on the Start PB switch.

A) parallel; series
B) parallel; parallel
C) series; series
D) series; parallel

Show Answer

Answer:D

Share your understanding of this question with the correct explanation.