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Motor Quizzes & Trivia

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This volume covers the different aspect of motors and motors controls, electrical procudures used in hazardous locations, applications of special equipment, cathod protection for corrosion control, and alarms systems.

Questions: 73  |  Attempts: 131   |  Last updated: Dec 26, 2012
  • Sample Question
    In a DC motor, how are coil ends from the amature winding attached to the riser?

Questions about material in  AC and DC motors video

Questions: 10  |  Attempts: 286   |  Last updated: Feb 4, 2013
  • Sample Question
    'Basically, an electric motor is a device that converts

D.C. Motor test

Questions: 3  |  Attempts: 643   |  Last updated: Jan 15, 2013
  • Sample Question
    In a DC motor, undirectional torque is produced with the help of
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Motor Questions & Answers


What is the difference between Brushed Motors and Brushless Motors?
Brushed Motors make use of a motor coil, which acts as the rotor that will be connected to a commutator, and a pair of permanent magnets which function as the stator. The major source of power for brushed motors is a direct current that is transferre
What is the difference between DC and AC Motors?
Both A.C and D.C. motors have similar functions. Both of them work by converting electric energy into mechanical energy. However, A.C. and D.C. motor are powered and controlled differently. A.C. motor is powered by alternating current. The stator in
What is the difference between USM and IS?
USM and IS are two different things, but they are both used in camera lenses. USM is the acronym for Ultrasonic Motor. USM works by moving the lens element inside a camera so as to appropriately bring the subject into focus. This type of technology i