Meter exemption codes hierarchy
The meter exemption codes hierarchy is a structured framework to manage and validate metering installation exemptions. It consists of three interrelated components:
- Category: Defines the exemption category.
- Type: Specifies the technical or infrastructure condition.
- Nature: Identifies the issue or fault triggering the exemption.
The following table shows allowable combinations of Category Generating units modelled in the EAAP are categorised into Baseload, Intermediate or Peaking generation groups., Type, and Nature codes for meter exemptions.
|
Code 1 - Category |
Code 2 - Type |
Code 3 - Nature |
|---|---|---|
|
MALFUNCTION |
FAMILY |
LV_CT |
|
LV_CT_METER |
||
|
WC_METER |
||
|
HV_NMI
|
COMMS |
|
|
CT |
||
|
FUSE |
||
|
MARSHALL_BOX |
||
|
METER |
||
|
METER_UNIT |
||
|
VT |
||
|
VT_CT_CABLE |
||
|
THIRD_PARTY |
||
|
LV_CT_NMI
|
COMMS |
|
|
CT |
||
|
CT_CABLE |
||
|
METER |
||
|
|
||
|
WC_NMI |
COMMS |
|
|
METER |
||
|
THIRD_PARTY |
||
|
TYPE4A |
ENVIRON |
ACCESS |
|
ADMIN |
||
|
CUSTOMER |
||
|
SAFETY |
||
|
TECHNICAL |
||
|
NOALTNWK |
ACCESS |
|
|
ADMIN |
||
|
CUSTOMER |
||
|
TECHNICAL |
||
|
NOPUBNWK |
ACCESS |
|
|
ADMIN |
||
|
TECHNICAL |