tag:blogger.com,1999:blog-9864176.post6491723836465530972..comments2023-12-01T16:56:04.415+11:00Comments on Peak Energy: Google Frees The Smart Grid Airwaves: What Else Is Up Its Sleeve ?Big Gavhttp://www.blogger.com/profile/00682404837426502876noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-9864176.post-42703046119630882062010-06-26T02:30:17.972+10:002010-06-26T02:30:17.972+10:00The specific times when Economy 7 applies vary bet...The specific times when Economy 7 applies vary between different regions and at different times of year. Usually the seven-hour period starts at 1.30am during British Summer Time and 12:30am during Greenwich Mean Time (winter). <a href="http://en.wikipedia.org/wiki/Economy_7" rel="nofollow">Some regions use radio teleswitching to control consumers' systems and vary the timing. This uses data superimposed on the 198 kHz BBC Radio 4 long-wave signal.</a>SPhttps://www.blogger.com/profile/12467929366702367892noreply@blogger.com