How UPS UPS Beeping can Save You Time, Stress, and Money.
The large peak on the left fringe of the spectrum plot may be the sixty Hz basic. The massive harmonic peaks you see show that my wall ability listed here is not super-clean up.In the event the UPS labored good in maintaining factors run up for the duration of outages, it's not necessary to worry about the waveform situation or need a pricey pure