tors? y does the starting current extre
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A: True
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- 1. What is the formula for torque production in a single-phase induction motor? Draw a vector diagram for capacitor start single-phase induction motor.2. Which type of starter is popular for using in induction motor and why?List five important specifications to be considered (besides cost) in selecting induction motors. Indicate the optimum value or whether a high or low value is desirable for each specification.A three-phase induction motor, operating at rated voltage and frequency, has a startingtorque of 1.35 times and a maximum torque of 2.2 times, both with respect to its rated-loadtorque. Ignoring the effects of the stator resistance and rotational losses and assumingconstant rotor resistance, determine the slip at the maximum torque;
- electrical machines Explain the load operation test by drawing the test connection diagram of the induction motor.Describe briefly drawing the loaded operating characteristic.B. What are differences in term of construction and working principle between Shaded Pole Induction Motor and Capacitor Start Induction Motor?Compare the breakdown torque and locked-rotor torque with the nominal torque of the squirrel-cage induction motor.
- Answer the followig.a. Give the two main categories of AC motors. Define.b. Discuss the constructional and working difference of Induction and synchronous motor.A three-phase induction motor, operating at rated voltage and frequency, has a startingtorque of 1.35 times and a maximum torque of 2.2 times, both with respect to its rated-loadtorque. Ignoring the effects of the stator resistance and rotational losses and assumingconstant rotor resistance, determine the slip rated load, and the rotor current at starting (as a percentage of the rotor current at rated load). The slip at maximum torque is 0.343 if that helps.base on below mentioned Comparison of the performance indexes discuss and advice best induction motor.