mains supply
101фон (в измерении электрических величин) — фон [IEV number 312 07 03] EN hum set of unwanted deviations with respect to the average value of the measured or supplied quantity, occurring at frequencies related to that of the mains supply NOTE – Hum is determined under specified… …
102электропитание от сети — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом EN mains supply …
103электропитание от сети переменного тока — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN mains supply …
104cordless — ► ADJECTIVE ▪ (of an electrical appliance or telephone) working without connection to a mains supply or central unit …
105cordless — adj. (of an electrical appliance, telephone, etc.) working from an internal source of energy etc. (esp. a battery) and without a connection to a mains supply or central unit …
106turncock — n. an official employed to turn on water for the mains supply etc …
107environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
108AC power plugs and sockets — See also: Industrial and multiphase power plugs and sockets Plugs and sockets may sometimes combine male and female contacts, but t …
109AC/DC (electricity) — Electronic equipment designed to run off either alternating current (ac) or direct current (dc) power is described as ac/dc or AC/DC equipment. This usage has become obsolete with the vacuum tube. Some equipment is inherently able to use either… …
110Sustainable energy — Renewable energy …