switched off
41Solar controller — In the context of solar hot water systems, a Solar controller is a device which ensures that the system works correctly. Here is a summary of what a solar controller comprises, what it does and how some controllers can perform other functions as… …
42switch — switch1 W3S2 [swıtʃ] v 1.) [I and T] to change from doing or using one thing to doing or using another switch to ▪ She worked as a librarian before switching to journalism. switch from sth to sth ▪ Duval could switch easily from French to English …
43switch — switch1 [ swıtʃ ] verb *** 1. ) intransitive or transitive to change from one thing to another, or make something do this: Then he switched sides and turned against his former allies. We switched lanes and accelerated toward the junction. switch… …
44Relay — This article is about the electrical component. For other uses, see Relay (disambiguation). Automotive style miniature relay, dust cover is taken off A relay is an electrically operated switch. Many relays use an electromagnet to operate a… …
45Traffic enforcement camera — Gatso speed camera A traffic enforcement camera (also red light camera, road safety camera, road rule camera, photo radar, photo enforcement, speed camera, Gatso) is an automated ticketing machine. It may include a camera which may be mounted… …
46Digital terrestrial television — List of digital television broadcast standards DVB standards (Europe) DVB S (satellite) DVB S2 DVB T (terrestrial) DVB T2 DVB C …
47Standby power — Standby power, also called vampire power, phantom load, or leaking electricity, refers to the electric power consumed by electronic appliances while they are switched off or in a standby mode. A very common electricity vampire is a power adapter… …
48Operational history of the Luftwaffe (1939–1945) — Main article: History of the Luftwaffe (1933–1945) During the Second World War the German Luftwaffe was the main support weapon of the German Army (Heer). It fought and supported the Wehrmacht s war effort throughout the six years of conflict and …
49switch on — verb cause to operate by flipping a switch (Freq. 5) switch on the light turn on the stereo • Syn: ↑turn on • Ant: ↑switch off • Hypernyms: ↑ …
50Regional implementations of DAB — The radio technology known as Digital Audio Broadcasting (DAB) is being operated in several regions worldwide, either in the form of full commercial services, or as feasibility studies. Along with the UK, we also find a growing user base in… …
