Determination of the incremental transfer function of an AC Servomotor
1. Two voltage sources of balanced two phase generator produces
2. An induction motor is identical to
3. A 3-phase 440 V, 50 Hz induction motor has 4% slip. The frequency of rotor e.m.f. will be
4. What will happen if the relative speed between the rotating flux of stator and rotor of the induction motor is zero?
5. In the squirrel-cage induction motor the rotor slots are usually given slight skew ___
6. A servo system must have _____
7. A linear ac servo motor must have _____
8. Which one of the following is required for stability of an ac servo motor?
9. Which among the following statements are true for an ac servo motor:
i)The torque-speed curve has negative slope
ii)It is sensitive to noise
iii)The rotor has high resistance and low inertia
iv)It has slow acceleration
i)The torque-speed curve has negative slope
ii)It is sensitive to noise
iii)The rotor has high resistance and low inertia
iv)It has slow acceleration
10. Which among the following statements are incorrect for an ac servo motor: