Physics · Power Quality

In power quality terminology, what is a voltage swell?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1A short-duration increase in the frequency of power voltage for a few cycles.
2A short-duration increase in the RMS magnitude of power voltage for a few cycles.✓
3A short-duration decrease in the RMS magnitude of power voltage for a few cycles.
4A short-duration dip in the frequency of power voltage for a few cycles.

Correct answer

A short-duration increase in the RMS magnitude of power voltage for a few cycles.

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