Engine_2014 : Electricity - 728/2299
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| Concerning figure "A" of the illustration, if the illustrated PLC ladder diagram is for a simple motor controller, what does "Input A" represent? |
| A) normally open, maintained contact on- off selector switch |
| B) normally open, momentary contact start pushbutton switch |
| C) normally closed, momentary contact stop pushbutton switch |
| D) normally closed, maintained contact on- off selector switch |
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Illustration EL-0023
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