تم الحل ✓
categoryالهندسة الكهربائية
schoolبكالوريوس
event_available2026-07-15
السؤال
Transcribed Image Text:
2. Assume that 'you left your lights on by turning on the headlights using a manual switch.
Assume that it was raining heavily outside. You happened to park your car at the parking lot and left without turning the
headlights off."
You noticed that the headlights were left "ON" by mistake, upon reaching home.
Now you use your remote (key) switch and turn the lights off without walking back to your car in the heavy rain.
Remember that you had already physically turned ON the manual switch for the headlights inside the locked car.
In your car the manual switch for the headlight is a NO (normally open) switch.
a. Do you see any plausible PLC idea? Explain?
b. Provide your own ladder logic diagram with your idea.
c. What do you think could happen the next time you restart your car after all the electronic circuits in your car goes
through an automatic electronic "reset?"
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