According to the selected positions of the cam and the at-rest configuration of the individual contact blocks, different sets of switch contacts can be maintained either NC or NO with the cam of a 2-position selector switch set in one position.
Motors controlled by the NC contacts would be __________________ with the switch operator in that position.
When the selector switch is turned to the other position, the motors controlled by the NC contacts are turned __________;________; the motors controlled by the NO contacts are turned _________________.
A) ON; OFF; OFF; ON
B) OFF; OFF; ON; ON
C) OFF; ON; OFF; ON
D) ON; OFF; ON; OFF
Show Answer
Answer:A
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