Essential Knowledge and Associated Skills EKAS This describes the essential skills and knowledge and their level required for this unit Evidence shall show that knowledge has been acquired of commissioning of revenue metering schemes All knowledge and skills detailed in this unit should be contextualised to current industry practices and technologies KSTTSA Commissioning energyrevenue metering schemes KS01-TTS43A Commissioning energy/revenue metering schemes Evidence shall show an understanding of the commissioning of energyrevenue metering schemes to an extent indicated by the following aspects T Commissioning techniques T Evaluation of the metering design and equipment accuracy to ensure suitability with National Electricity Market requirements T Recording nameplate details for all metering scheme components and ensuring compliance with the design accuracy class T Confirmation of instrument transformer connected ratios polarities burdens and voltage drops T Checking Integrity of all wiring connections and terminalisations T Ensure cable types and sizes selected are correct T Phase sequence and vector relationships are correct T Documentation verifying the errors of CTs and VTs T Validation of meter data to verify the metering programming parameters display and error functions are all correct in accordance with manufacturer specifications T Verify meter programming to ensure the best possible resolution of energy data measurement and recording T Validate the interval data with the Responsible Person andor Meter Data Provider T Confirm remote communications with the metering is established and is of sufficient quality to support reliable communications and data transfer T Standards codes CommonwealthStateTerritory legislation supply authority regulations and or enterprise requirements associated with the commissioning procedures T Requirements for the use of isolation and tagging manuals system diagramsplans and drawings T Requirements for the use of maintenance and commissioning manuals system diagramsplans and drawings T Techniques in commissioning procedures planning policy testing techniques T Close out requirements T Requirements for the use of meter manufacturer manuals system diagramsplans and drawings |