Major electricity interruptions are reported to the Secretary of State in accordance with regulation 32 of the Electricity Safety, Quality and Continuity Regulations 2002.
Since 2002:
(a) one major incident affecting the Gravesham constituency was reported in 2007; and
(b) four major incidents were reported that affected parts of Kent—two in 2003 and two in 2007.
Power cuts are a daily occurrence due to faults on every distribution network. Individual reports for each interruption are not submitted to Government. Instead, electricity distribution companies report summary information to Ofgem on an annual basis. These reports include numbers of customer interruptions (CI) and durations of interruptions (customer minutes lost CML). The performance figures for EdF South East (which includes Kent) are:
CI CML 2002-03 90.42 81.25 2003-04 97.77 90.04 2004-05 82.57 84.02 2005-06 77.80 72.50 2006-07 85.90 88.70