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Data collector

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This is an old revision of this page, as edited by TonyLocke (talk | contribs) at 13:20, 10 June 2008 (Added about initial EAC, and divided part of intro into HH and NHH). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

In the UK electricity system, a Data Collector (DC) is responsible for determining the electricity consumption of supplies.

Half-hourly Data Collector

For half-hourly metered supplies, the HHDC retrieves the energy consumption data from the meter and makes any necessary estimates. The HH data is a history of the supply's consumption for each half-hour.

Non-half-hourly Data Collector

For non-half-hourly metered supplies, the NHHDC determines the consumption by calculating the advance (the difference between the last two meter reads).

The NHHDC is also responsible determining the Estimated Annual Consumption (EAC), which is a forecast for a year ahead. The EAC is initially provided by the customer, and thereafter based on actual meter readings.

See Also

References

  • Elexon, Elexon. "Simple Guide to Market Entry" (PDF). Retrieved 2008-06-10. {{cite web}}: Check |authorlink= value (help); External link in |authorlink= (help)