The phrase "at mains" is not correct and does not appear to be usable in written English.
It seems to be an incomplete or incorrect expression, and without context, it is unclear what it is intended to convey.
Example: "The power supply is connected at mains voltage."
Alternatives: "at the main supply" or "at the main connection".
Thus only the transformer primary is at mains potential, with the rest of the set being isolated.
In this article, we present a system for energy measurement at mains sockets to gain a transparent view of energy consumption for each device in a household.
Our idea is to develop a low-power wireless system for energy consumption analysis at mains sockets, which can be installed into every household or office.
The final result of our research was a fully operational prototype for energy consumption analysis at mains power sockets with low-power radio communication in the 868-MHz band.
As such, we developed a system to measure energy consumption directly at mains power sockets and transfer the data to a server were it can be viewed and analyzed by the end user.
Although the collective split up in 2007, the individual members continue to explore similar issues in their work: today, Mr. Cazin makes video art that questions various urban myths based on the notions of frontier and travel, which he shows at Mains d'Oeuvres as well as other similar spaces.
STAY a five-minute drive away at Lower Stock Farm (01934 862 997, lowerstock.co.uk, doubles £75) set in 250 acres of working land They like to point out that stile meets style at the Curlew at Bodiam (mains from £21) and big city cuisine almost certainly influences this country kitchen.
In winter, food is served at lunchtime and evenings midweek, noon to 9pm at weekends (mains from £9).
Do NOT grab the hot end and leave for at LEAST 30 minutes before handling the end after turning off at the mains.
At all mains the judge's word is absolute law, even as to gambling.
I reassure them that Mum had simply switched it off at the mains.
