Demand: 28825MW04:10:00 GMTFrequency: 49.978Hz04:11:45 GMT
N.Ireland to Great Britain: -286MWFrance to Great Britain : 1210MW21/11/2009 04:00:00 GMTNorth-South: 1723MWScot - Eng: 1090MW21/11/2009 04:08:00 GMT