🌐EnglishEnglishDeutschEspañolItalianoفارسی中文日本語EntityQ1423137· pop 9· linked from 24 articlesvirtual groundAlso known as virtual earthzero-voltage point created in a circuit by means other than direct connection to an external referenceAvailable in 9 languagesDeutsch中文日本語ItalianoBanglaBulgarianTamilفارسیvia Wikidata sitelinks · CC0Connectionsoperational amplifierEntityelectronicsEntityCategoriesElectrical circuitsElectricity concepts