Physics · Electrical Drives

Select the incorrect statement regarding DC drives as compared to AC drives.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1DC motors are capable of starting and accelerating torques in excess of 400% of the rated value.
2In AC to DC single power conversion, a DC drive is less complicated.
3DC motors are lighter than AC motors of the same rating.✓
4DC regenerative drives are available for applications requiring continuous regeneration for overhauling loads, whereas AC drives with this capability are more complex and expensive.

Correct answer

DC motors are lighter than AC motors of the same rating.

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