{"tema_id":"537","string":"PST","created":"2026-04-09 08:27:59","code":null,"notes":[{"@type":"Definition note","@lang":"en","@value":"Flicker PST\nShort-term Perceptibility (PST). Standardized dimensionless index used to quantify voltage fluctuations that cause visible light flicker. "},{"@type":"Definition note","@lang":"de","@value":"Kurzzeit-Flickerst\u00e4rke\nShort-Term Perceptibility (Kurzzeit-Flickerst\u00e4rke, PST). Dimensionsloser Index, der angibt, wie stark Spannungsschwankungen ein sichtbares Flackern von Leuchtmitteln verursachen.\nAnmerkung: PST wird \u00fcber ein Zeitintervall von 10 Minuten ermittelt. "},{"@type":"Scope note","@lang":"en","@value":"Unit: 1 "},{"@type":"Scope note","@lang":"en","@value":"DSI Unit: \\one "},{"@type":"Scope note","@lang":"en","@value":"SI Unit: 1 "},{"@type":"Historical note","@lang":"en","@value":"2026-04-09 Created "},{"@type":"Element note","@lang":"en","@value":"Electromagnetic.Power.Flicker.PST "},{"@type":"Bibliographic note","@lang":"en","@value":"Electropedia (IEC) 161-08-18\nIEC 61000-4-15 "},{"@type":"Example note","@lang":"en","@value":" "}]}