2) Which of the following statements about a single pole double throw relay is true? A) Insulators are used in the armature to isolate the electrical switching contacts from the rest of the relay components. B) It has just one coil. C) The NC contact and the pole are in contact when the relay is off. D) All of the above. 3) Selector switches are classified as __________. A) Make before break B) Break before make C) Double break D) Triple break 5) Important modern applications of control systems include: A) Automated manufacturing B) Autonomous Robots C) Fuel-efficient and safe automobiles D) All of the above E) None of the above
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This is because insulators are used to prevent electrical current from flowing between different parts of the relay. For the second question, the correct answer is B) Break before make. This is because selector switches are designed to break the current flow in Show more…
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