bn:00918895n
Noun Concept
Categories: Power engineering, Electrical power control
EN
electric power quality  power quality  Power sag  undervoltage
EN
Electric power quality is the degree to which the voltage, frequency, and waveform of a power supply system conform to established specifications. Wikipedia
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EN
Electric power quality is the degree to which the voltage, frequency, and waveform of a power supply system conform to established specifications. Wikipedia
Correspondence between the current physical values ​​of the mains voltage as received by the "consumer / customer" and the property promised to the electrical supply company Wikidata
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