NCCER ELECTRICAL MODULE 2 PRACTICE SET 2026 WIRING FUNDAMENTALS QUESTIONS ANSWERS HIGH YIELD A+

NCCER ELECTRICAL MODULE 2 PRACTICE
SET 2026 WIRING FUNDAMENTALS
QUESTIONS ANSWERS HIGH YIELD A+


◉ Armature: (Definition)
Answer: The rotating windings of a DC motor.


◉ The ____ is a movable electromagnet located between the poles of
another fixed permanent (field) magnet as shown.
Answer: Armature


◉ A twisting force called ______ must be developed. _____ is produced
by mounting a loop in a fixed magnetic field and as long as the fields
of the magnet and armature interact.
Answer: Torque


◉ Commentator: (Definition)
Answer: A device used on electric motors or generators to maintain
a unidirectional current.

, ◉ In the neutral plane, no ____ is produced and the rotation of the
armature should stop
Answer: Torque


◉ A _____ is produced by the fields poles, and a loop of wire in the
armature turns and cuts this magnetic field.
Answer: Magnetic field


◉ CEMF
Answer: Counter electromotive force (CEMF)


◉ Horsepower: (Definition)
Answer: The rated output capacity of the motor. It is based on
breakdown torque, which is the maximum torque a motor will
develop without an abrupt drop in speed.


◉ Horsepower: (Equation)
Answer: Hp= Watts/746


◉ Types of DC motors
Answer: Shunt
Series
Compound