E234_W10_Motor

Which type of motor is the most suitable for constant speed such as hydraulic fluid pump?

• DC Series Motor

• DC Shunt Motor

• DC Compound Motor

When current flows through a wire, magnetic flux lines encircle it and its direction of flux lines can be determined using the ________.

• Fleming's Right Hand Rule

• Right Hand Grip Rule

• Fleming's Left Hand Rule

For Series motor, the generated torque is proportional to ________.

• Ia

• Ia²

• Ia³

Which of the following VDC formula is correct?

• VDC = Eb + Ia (Ra + Rf)

• VDC = Eb - Ia (Ra + Rf)

• VDC = Eb + Ia (Ra)

The ________ is used to determine the direction of force acting on a current-carrying wire moves in magnetic field.

• Faraday's Left Hand Rule

• Fleming's Left Hand Rule

• Fleming's Right Hand Rule