NCCER Electrical Module 2 Level 2 Motors: Theory
and Application EXAM Questions & Answers |
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1 ___ use dynamic braking. 2 How DC motors operate?
3 Periodic duty: (Definition) 4 Commentator: (Definition)
, Don't know?
Terms in this set (74)
How DC motors operate? Magnetic lines of force are continuous and always
form closed loops; Magnetic lines of force do not
cross.
Armature: (Definition) The rotating windings of a DC motor.
The ____ is a movable electromagnet Armature
located between the poles of
another fixed permanent (field)
magnet as shown.
A twisting force called ______ must be Torque
developed. _____ is produced by
mounting a loop in a fixed magnetic
field and as long as the fields of the
magnet and armature interact.
Commentator: (Definition) A device used on electric motors or generators to
maintain a unidirectional current.
In the neutral plane, no ____ is Torque
produced and the rotation of the
armature should stop
and Application EXAM Questions & Answers |
Latest Already Graded A+ UPDATE 2026
Play your way to mastery with fun games
Match Blocks Charms NEW
Practice questions for this set
Learn 1 /7 Study with Learn
Forklifts
Choose an answer
1 ___ use dynamic braking. 2 How DC motors operate?
3 Periodic duty: (Definition) 4 Commentator: (Definition)
, Don't know?
Terms in this set (74)
How DC motors operate? Magnetic lines of force are continuous and always
form closed loops; Magnetic lines of force do not
cross.
Armature: (Definition) The rotating windings of a DC motor.
The ____ is a movable electromagnet Armature
located between the poles of
another fixed permanent (field)
magnet as shown.
A twisting force called ______ must be Torque
developed. _____ is produced by
mounting a loop in a fixed magnetic
field and as long as the fields of the
magnet and armature interact.
Commentator: (Definition) A device used on electric motors or generators to
maintain a unidirectional current.
In the neutral plane, no ____ is Torque
produced and the rotation of the
armature should stop