Asked by Cassie Collins on May 26, 2024
Verified
What provide(s) the magnetic field necessary for the operation of a DC machine?
A) brushes
B) pole pieces
C) the armature
D) the case
Magnetic Field
A region around a magnetic material or a moving electric charge within which the force of magnetism acts.
DC Machine
An electrical machine that operates on direct current (DC) and includes both motors and generators.
- Determine the impact of series and shunt field windings on the magnetism and output produced by generators.
Verified Answer
KT
Kelly ThomasMay 30, 2024
Final Answer :
B
Explanation :
Pole pieces in a DC machine are responsible for providing the magnetic field necessary for its operation. They are part of the stator and create a magnetic field that interacts with the armature to generate motion or power.
Learning Objectives
- Determine the impact of series and shunt field windings on the magnetism and output produced by generators.
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