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A comment on Japanese Audiophiles Install $10k Personal Electricity Utility Poles. Parent comment

Re:Japanese Audiophiles Install $10k Personal Electricity Ut... by nitrogen on Tuesday August 16, 2016 @12:20AM (#12295513)
Better than plotting the voltage is plotting the frequency spectrum (e.g. via FFT) of the voltage. If there are multiple spikes, the power is dirty.
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