Question
Download Solution PDFHow are the segments of the commutator insulated from each other?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFFunction of the commutator in the DC machine:
- A commutator consists of a set of copper segments, fixed around the part of the circumference of the rotating machine, or the rotor, and a set of spring-loaded brushes fixed to the stationary frame of the machine.
- The main function of the commutator in the DC machine is to collect the current from the armature conductor as well as supply the current to the load using brushes. And also provides uni-directional torque for the DC motor.
- The commutator can be built with a huge number of segments in the edge form of hard-drawn copper.
- The segments in the commutator are protected by the thin mica layer.
Last updated on Jun 7, 2025
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