Question 280Electricity/Electronics - Assistant Engineer70% to pass
Which of the following pictures represents a magnetic reversing or two-speed motor starter? Illustration EL-0179
AI Explanation
The correct answer is D.
The illustration EL-0179 represents a magnetic reversing or two-speed motor starter, which is correctly identified as option D. This type of motor starter is commonly used in marine applications to control the direction and speed of electric motors, such as those used for propulsion or auxiliary systems on Coast Guard vessels.
The other options (A, B, and C) do not correctly depict a magnetic reversing or two-speed motor starter, as they represent different types of electrical components or circuit diagrams.
Related Questions
#278 In general, what type of starter would be used to connect polyphase induction motors to full line voltage at the instant of start-up? #279 In the illustrated solid-state "soft" starter for a three phase induction motor as shown in figure "A", what is the name of the devices that are controlled by the gate control circuits? Illustration EL-0060 #281 Which of the following contactors or relays has a timing function for the transition from start to run? Illustration EL-0080 #282 As shown in the illustration, what type of motor and motor starter are featured? Illustration EL-0136 #283 As shown in the illustrated feeder disconnect controller, what statement is true? Illustration EL-0138