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![]() | Document Date: 2013-10-11 05:25:07Open Document File Size: 11,78 KBShare Result on FacebookCompanyThe National Grid Company plc / /IndustryTermautomatic control systems / automatic governing systems / occasional frequency services / mandatory and commercial services / electricity demand / Large electricity consumers / occasional coarse automatic energy balancing / occasional frequency response commercial services / obligatory services / /PositionGovernor / /SocialTag |