Energy determination
Energy determination
When gas is transferred from the GTS network, GTS determines the quantity of energy transferred. This energy determination is very important for correct invoicing. GTS and its customers both use the data for invoicing. The correct determination of the quantity of energy transferred is guaranteed in the fiscal process. To guarantee the quality of this fiscal process, numerous checks have been built into the process, certified by an independent body. The fiscal process is described in a number of documents that are further explained below. In addition, a performance evaluation is regularly carried out.
Process descriptions
The description of the fiscal process is subdivided as follows:
- determination of the delivered volume. (click here to open the document).
- the gas quality system, in which it is stipulated how the heating value (gas quality) is determined at the transfer points.
- A list of the settings of the volume conversion instruments (EVHI) has been added. This list is typical per gas area.
Beschrijving gaskwaliteitsysteem Winter 2011-2012
Beschrijving gaskwaliteitsysteem Zomer 2011
Performance evaluation
The critical performance indicators of the fiscal process are checked with the conditions as stated in the Metering Conditions (in Dutch: ‘Meetvoorwaarden Gas – LNB’). The performance evaluation is subdivided into:
- the performance evaluation of the gas quantity determination. This document also gives a description of the overall performance regarding the energy determination (soon available).
- the performance evaluation of the gas quality determination;
Evaluatie Gaskwaliteitsysteem Zomer 2011
Evaluatie van het volumebepalingsysteem 2010
Evaluatie Gaskwaliteitsysteem Winter 2010-2011
Energy determination