🌐فارسیEnglishEspañolItalianoTürkçeالعربيةفارسی中文日本語EntityQ5042828· pop 9· linked from 89 articlesبازدهی الکتریکیuseful power output per electrical power consumedAvailable in 9 languagesEspañol中文ItalianoالعربيةAlbanianCatalanTürkçeفارسیvia Wikidata sitelinks · CC0Connectionsmaximum power transfer theoremEntityelectricityEntityCategoriesElectrical engineeringEnergy economics