polyphase supply
21Motor controller — A motor controller is a device or group of devices that serves to govern in some predetermined manner the performance of an electric motor.[1] A motor controller might include a manual or automatic means for starting and stopping the motor,… …
22Three-phase — This article deals with the basic mathematics and principles of three phase electricity. For information on where, how and why three phase is used, see three phase electric power. In electrical engineering, three phase electric power systems have …
23Two-phase electric power — Two phase electrical power was an early 20th century polyphase alternating current electric power distribution system. Two circuits were used, with voltage phases differing by 90 degrees. Usually circuits used four wires, two for each phase. Less …
24Nikola Tesla — Tesla, aged 37, 1893, photo by Sar …
25Nikola Tesla Museum — Nik Museum Музеј Николе Тесле Muzej Nikole Tesle Established December 5, 1952 Location Krunska 51, Belgrade Type scienc …
26History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
27Three-phase electric power — This article deals with where, how and why three phase is used. For information on the basic mathematics and principles of three phase, see three phase. Three phase electric power is a common method of alternating current electric power… …
28ГОСТ Р 54130-2010: Качество электрической энергии. Термины и определения — Терминология ГОСТ Р 54130 2010: Качество электрической энергии. Термины и определения оригинал документа: Amplitude die schnelle VergroRerung der Spannung 87 Определения термина из разных документов: Amplitude die schnelle VergroRerung der… …
Словарь-справочник терминов нормативно-технической документации
29Mains electricity — A table lamp connected to a wall socket (the mains). Mains is the general purpose alternating current (AC) electric power supply. In the US, electric power is referred to by several names including household power, household electricity,… …
30Electricity meter — Typical North American domestic analog electricity meter …
