Digital Circuit Breakers

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Symmetrical is line-to-line, asymmetrical is line-to-ground.

Don't they mean DC offset?



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Symmetrical is line-to-line, asymmetrical is line-to-ground.

Symmetrical means there are equal parts above and below the zero axis line of the waveform. Asymmetrical means there are unequal parts above and below, as would be found with a DC offset.
 
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