Question 388Electricity/Electronics - QMED70% to pass
Which of the pictured motors within the split phase family of single phase induction motors represents a capacitor start, induction run motor? Illustration EL-0146
AI Explanation
The correct answer is A.
A capacitor start, induction run motor is a type of single-phase induction motor that uses a capacitor in series with the starting winding to provide the necessary starting torque. This configuration is represented by option A in the illustration EL-0146.
The other options, B, C, and D, represent different types of single-phase induction motors, such as split-phase and permanent split-capacitor motors, which have different starting mechanisms and winding configurations.
Related Questions
#386 As shown in figures "A", "B", "C", and "D" of the illustration, what is the usual means by which the rotation direction of the motor is reversed? Illustration EL-0207 #387 Of the following listed single-phase induction motors, which has the highest starting torque? #389 If the illustrated device in figure "B" has a step-up ratio of 10 to 1 what voltage would be measured at the secondary shortly after the primary of the device is connected to 110 volts DC with a current of 12 amps? Illustration EL-0055 #390 An open primary coil in a simple potential transformer will be indicated by which of the listed conditions? #391 What would be the source current and transformer current as shown in figure "B" of the illustration, with the secondary tap connected as shown, if the supply voltage at the branch circuit breaker is 440 VAC and the unity power factor load current draw is 50 amps? Illustration EL-0083