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1) Describe the Rheostat braking and plugging of DC shunt and series motor.

2) Sketch and describe the different load characteristics of the D.C. shunt motor.

3) With the help of complete diagram, describe the working of Ward-Leonard speed control.

4) Describe the speed control of the DC series motor by using the choppers.

5) describe the stator voltage and frequency control of three phase induction motor by diving suitable diagram.

6) describe the different solid-state slip power recovery schemes.

7) Design and describe the voltage fed ac drives.

8) Describe what is the speed control of 3- phase synchronous motors using cycloconverter?

9) Describe the DSP based control of the electrical drives.

10) Discuss the control schemes for the steel rolling mills and paper mills.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M913313

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