Physics · DC Motors
Which change is required for a DC series motor to rotate at a speed higher than its rated speed?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increasing the armature resistance
- 2Reducing the magnetic field strength (field weakening)✓
- 3Increasing the number of turns on the field coil
- 4Reversing the polarity of the supply
Correct answer
Reducing the magnetic field strength (field weakening)
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