Topicwise MCQs on Electrical Drives

If you are a Engineer then this section is for you. This section focus on all topics of the Electrical Drives subject. These questions will help you to prepare for interviews, entrance exams, online tests, and semester exams. This also helps you to understand Electrical Drives deeply. Here, You can practice these MCQs chapter-wise for FREE.

1. Electrical Drives MCQs on Dynamics of Electric Drives

This part contains electrical drives multiple-choice questions and answers on loads types, speed quadrantal diagram, motor load combination dynamics, moment of inertia determination, electric drives steady state and transient stability.

  • Types of Loads
  • Quadrantal Diagram of Speed – Torque Characteristics
  • Load Torques that Vary with Angle of Displacement of the Shaft
  • Load Torques that Vary with Time
  • Dynamics of Motor-Load Combination
  • Steady State Stability of an Electric Drive
  • Transient Stability of an Electric Drive



  • 2. Electrical Drives MCQs on Characteristics of DC & AC Motors

    This part contains electrical drives multiple-choice questions and answers on dc motors basic relations and characteristics, dc shunt motors speed torque characteristics, armature terminal voltage control, three phase induction and synchronous motors.

  • Basic Relations
  • Basic Characteristics
  • Modified Speed Torque Characteristics of DC Shunt Motors
  • Modified Speed Torque Characteristics of DC Series Motors
  • Direct Control of Armature-Terminal Voltage
  • Three Phase Induction Motors
  • Three Phase Synchronous Motors Part-1
  • Three Phase Synchronous Motors Part-2



  • 3. Electrical Drives MCQs on Starting

    This part contains electrical drives multiple-choice questions and answers on starting electric motors methods, acceleration time, energy relations and energy loss reduce methods during starting.

  • Methods of Starting Electric Motors
  • Acceleration Time
  • Energy Relations During Starting Part-1
  • Energy Relations During Starting Part-2
  • Methods to Reduce the Energy Loss During Starting



  • 4. Electrical Drives MCQs on Speed Control of Direct Current Motors & Induction Motors

    This part contains electrical drives multiple-choice questions and answers on shunt and series motor speed control, speed control basic principles, rotor voltage injection, slip energy recovery, speed controlling by adjusting stator voltage and supply frequency.

  • Speed Control of Shunt or Separately Excited Motors
  • Speed Control of Series Motor Part-1
  • Speed Control of Series Motor Part-2
  • Basics Principles of Speed Control
  • Rotor Voltage Injection Part-1
  • Rotor Voltage Injection Part-2
  • Slip Energy Recovery
  • Controlling Speed Using Inductance
  • Controlling Speed by Adjusting the Stator Voltage
  • Controlling Speed by Adjusting the Supply Frequency