Physics · DC Machines
What is the primary function of a commutator in a DC motor?
- 1To collect current from the armature conductors and supply it to the load
- 2To convert alternating current (AC) generated in the armature into direct current (DC)
- 3To decrease the friction between brushes and the shaft
- 4To reverse the direction of current in armature conductors, effectively converting DC into AC✓
Correct answer
To reverse the direction of current in armature conductors, effectively converting DC into AC
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