How are the switches in electrical circuits that control parallel loads connected? If the switch opens, what happens to the circuit?
What will be an ideal response?
Switches used in electrical circuits to control parallel loads are connected in series, breaking the circuit if the switch opens.
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Power for the field devices typically comes from ________
A) The PLC I/O module B) Isolated factory floor voltage sources C) The PLC power supply D) None of the above
Which of the following would be more likely to result in flat spots on trailer tires?
a. wheel hop b. uneven trailer loading c. unbalanced braking d. suspension lean