When the Jog PB switch is pushed, the NC contacts are forced open before the NO contacts are allowed to close.
In other words, the seal-in circuit, by itself or with, the start circuit, is electrically disabled before the start circuit is paralleled by the NO Jog PB switch contacts in a ________________________ switching configuration.
A) none of the answers
B) break-before-make
C) before-break-make
Show Answer
Answer:B
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