An error signal develops when which of the following conditions occur?
A. the set point is changed
B. a disturbance appears
C. the load demand varies
D. all of the above
Answer: D
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In the worst nuclear accident in the history of nuclear power, the Chernobyl nuclear plant in the Ukraine exploded and released radiation into the atmosphere
Indicate whether the statement is true or false.Oscilloscopes use what type of lead connector?
A) BNC B) Banana plugs C) Double banana plugs D) Single conductor plugs
Current in each part of a parallel circuit will always be the same
Indicate whether the statement is true or false
Which of the following is NOT a function of a resistance temperature detector (RTD)?
A) It produces a change in the resistance of the metal as a function of temperature. B) Its change in resistance is converted to a change in current so it can be usable. C) Its change in resistance is converted to a change in voltage so it can be usable. D) It produces a change in the resistance of a semiconductor junction as a function of temperature.