Acronym 

AA 
ABC 
ACT 
ADMD 
Al 
AL 
AP 
AQ 
ASC 
AV 
BD 
BE 
BFT 
BJ 
BIS 
BS 
CAB 
CAF 
CCCU 
CDM 
CHP 
CIC 
CJ 
CLJ 
CNE 
CNRB 
CNRC 
Contestable/Non-contestable 
 
COSHH 
CPE 
CSD 
CSEJ 
CSEP 
Cu 
CW 
DCUSA 
 
DE 
DI 
DIST 
DM 
DNO 
DRA 
DROP 
DT 
Ducts 
ECV 
EHV 
ENA 
ENC 
Engrossments 
EPFU 
ESP 
FP 
GAE 
GDN 
GEN 
 
GLJ 
GNO 
GRP 
GTY 
GTC 
GTU 
HEMS 
HV 
ICP 
IDNO 
IGT 
IP 
IPL 
IRS 
ISP 
ISS 
JC-1 
JC-2 
JC-3 
KvA 
KW 
LAP 
LDZ 
LEAP 
LP 
LV 
MAM 
Mains cable 
MD 
MDU 
Meter positions 
MJS-long 
MJS-medium 
MJS-short 
MM 
MMEP 
MOP 
MP 
MPAN 
MPRN 
MRA 
MSDB 
MV 
NCO 
NDM 
 
NOS 
 
NRO 
ODF 
ONT 
OSCP 
P/E 
PDA 
PE 
PMT 
POC 
POI 
PP 
PRI 
PSU 
Primary substation 
QD 
RAP 
REV 
Reinforcement 
RFI 
RMU 
 
RO 
RTU 
 
 
S/E 
SAP 
SBGI 
SCO 
SDU 
Secondary substation 
Section 38 plan 
Section 50 
SGN 
SHEA 
SI 
S/J 
SL 
SLD 
SM 
SMSTS 
SNE 
SP 
S-PP 
SP&N 
SPN 
SS 
 
SSE 
SSSTS 
SU 
TBS 
TMA 
TP&N 
TX 
UCTB 
UIP 
UPS 
UVDB 
W/F 
WES 
 
WPD 

Meaning 

Asset adopter 
Air circuit breaker 
Action cable 
After diversity maximum demand 
Aluminium 
As laid 
Adoption plan 
Annual quality 
Available supply capacity 
Asset value 
Budget design 
Bottle end 
Blown fibre tubing 
Breech joint 
Blast slab 
British standard 
Cabinet 
Cost apportioned factor 
Construction/commission/connections routine 
Construction design management 
Combined heat and power 
Competition in connections 
Compact joint 
Connectorised lead-in joint 
Combined neutral earth 
Connections (Non-routine basic) 
Connection (Non-routine complex) 
 
 
Control or substances hazardous to health 
Customer premises equipment 
Combined services drawing 
Compact single element joint 
Connected system entry point 
Copper 
Carriage way rated 
Distribution connection and use or system agreement 
Design engineer 
Ductile iron 
Distribution network 
Design manager 
Distribution network operator 
Designer risk assessment 
Drop network 
Design technician 
 
Emergency control valve 
Extra high voltage 
Energy networks association 
Electrical network company 
 
Enhanced performance fibre units 
Energy solutions providers 
Energy and utilities skills register 
Feeder pillar 
Gas authorised engineer 
Gas distribution network 
Generator 
Gas industry registration scheme 
 
Genetic loop joint 
Gas network operator 
Glass reinforced plastic 
Gas transporter 
Gas transportation company 
Gateway termination unit 
Housing estate mains 
High voltage 
Independent connections provider 
Independent distribution network operator 
Institution of gas engineers and managers 
Independent gas transporter 
Intermediate pressure 
In place (inventory status code) 
Integrated reception services 
Internal service provider 
Internal substation 
Joining chamber type 1 
Joining chamber type 2 
Joining chamber type 3 
Kilovolt Amperes (apparent power) 
Kilowatts 
Local are for play 
Local distribution zone 
Local equipped area of plan 
Low pressure 
Low voltage 
Meter asset manager 
 
Maximum demand 
Multi-dwelling unit 
 
Modular jointing system - large cap 
Modular jointing system - medium cap 
Modular jointing system - short cap 
Multi-mode 
Meet me exchange point 
Maximum operating pressure 
Medium pressure 
Meter point administration number 
Meter point reference number 
Meter point arrangements  
Multi-service distribution board  
Multi utility recognition board 
Medium voltage 
Network construction operations 
Non-domestic 
National electric registration scheme 
 
National joint utilities group 
National occupation standards  
 
Non-routine operation 
New road and street works act 
Optical distribution frame  
Optical network termination 
Onsite convergence point 
Pot end 
Pending addition (inventory status code) 
Polythene 
Pole mounted transformer 
Point of connection 
Point of isolation 
Patch panel 
Pressure reducing intake 
Power supply unit 
 
Quick draw 
Rapier cable 
Revision 
 
Request for further information 
Ring main unit 
 
Routine operation 
Remote terminal unit 
 
 
Stop end 
Senior authorised personnel 
Society of british gas industries 
Supervisory control and data acquisition 
Safe control of operation 
Single dwelling unit  
 
 
 
Southern gas networks 
Safety health and environment awareness  
Spun iron 
Straight joint 
Streetlight 
Single line diagram 
Single mode 
Site management safety training scheme 
Seperate neutral earth 
Site plan 
Splitter patch panel 
Single phase and neutral 
Southern power networks 
Substation 
 
Scottish and Southern Energy 
Site supervisor safety training scheme. 
Strategic utilities 
Temporary building supplies 
Traffic management act 
Three phase and neutral 
HV cable 
Transformer 
Ultra compact termination box 
Utility infrastructure provider 
UK power networks 
Uninterruptible power supply 
Utilities vendor database 
Wholesale extension service 
Water industry registration scheme 
 
Western power distribution 

Definition 

IDNO/IGT who is taking over the cables/pipes when the site is live 
Automatically operated electrical switch to protect electrical circuit from damage by short circuit overload 
 
Used in the design of electricity distribution network where demand is aggregated over many customers 
Material pipes are created from Metal 
Site plan showing exact location of laid utilities 
Legal plan showing adopter of land 
Sum of estimated of annual consumption of all gas meters on site 
Agreed (with the DNO) amount of electrical load for a property 
Value of laid utilities as quoted by adopter 
Indicative mains route used when tendering a project 
Cover fitted to high voltage/low voltage cables to finish off end (Also stop end or pot end) 
 
This is the joint used to 'tee' joint one cable to another and can be high voltage or low voltage 
The roof of a substation. Electrical network company standard is that they DO NOT require a blast slave, whereas ESP & UKPN do 
Specification of recommended procedure, quality of output and terminology 
 
This is a proportion of the cost paid by central networks when applying betterment to the network 
 
Regulations for all construction projects 
Simultaneous, efficient generation or electric & heat - generally used in large blocks of flats 
Process designed by OFGEM to deliver choice to customers wanting a new connection 
 
 
The protective earth and neutral conductors are combined until the consumer's neutral link 
 
 
Contestable works are connections activities which can be carried out by any person on our network. Non contestable are works which only cental networks can undertake - this is the final network connection, diverting existing network and reinforcing existing network 
 
Health and safety legislation 
 
CAD drawing showing all on site utilities 
 
Point at which the network extension (site) is connected to the distribution system 
Material pipes are created from 
 
Provides a single centralised document whcih relates to the connection to and use of the electricity distribution networks, it includes charging methodologies for connection to, and use of, the electricity distribution networks 
Technical person on the design team 
Material pipes are made from 
 
Manager of the design team 
Owner of the electrical assets (I.e. UKPN
Project specific risk assessment completed by designer to eliminate hazards 
 
CAD operator 
A form of polypipe/rigiduct which electricity cables are fed through for protection 
A safety mechanism on a gas service pipe connection a gas meter to the gas mains 
Electric 
The voice of the networks, representing the 'wires and pipes' transmission and distribution network operators for and gas and electricity in 
 
Final version of legal documents 
 
These are the asset owners 
An independent skills platform which provides recognised standards for the utility sector 
Electrical enclosure providing electricity for low voltage electrical distribution applications 
Person authorised in gas with a high level of technical abilities with gas 
Network used to distribute gas (Owned by DNO) 
Person who generates electricity under license of exemption under electricity act 1989 
Provision and project management of approved designs, connection, commision, adoption of new low pressure and medium pressure gas networks (mains and services), pressure reducing stations, diversions, disconnections and meters 
 
Owns and manages section of gas distribution network 
 
A company, licensed of OFGEM, which transports gas through its network on behalf of a gas shipper 
Asset owner 
 
Water mains 
Any voltage on the network above 415 volts (11kV, 33kV and 132kV) 
Companies granted necessary accreditation to provide new connection competition with DNO 
Holder of distribution license 
Chartered professional body, license by the engineering council, produes a large range of technical standards 
Develop, operate and maintain local gas transportation network 
Type of gas pressure 
 
 
 
Substation built in property - usually within flats 
 
 
 
Unit of load measurement (power) 
Unit of load measurement (power) 
Shown on plan 
Managed by DNO's area in which utility is distributed 
Shown on plan 
Type of gas pressure 
Any voltage on the network below and including 415 volts 
The MAM will act as the point of contact for a meter point and can supply all known information regarding that meter point 
A cable that supplies many buildings 
The highest averaged electrical demand for a specific period 
 
The location a meter box will sit at a property 
 
 
 
 
 
Maximum pressure safety held in pipes 
Type of gas pressure 
Number allocated to a specific electric supply 
Number allocated to a specific gas supply 
 
 
 
Any voltage on the network greater than 1Kv and less than 100Kv 
Operations to change gas/water networks 
Type of gas supply 
Provision and project management of approved designs, connection, commission, and adoption of new low pressure and medium pressure gas networks (mains and services), pressure reducing stations, diversions, disconnections and meters 
Multinational electricity and utility company 
Are statements of the standards of performance individuals must achieve when carrying out functions in the workplace, together with specifications of the underpinning knowledge and understanding 
 
Act which sets regulations for all utilities/authorities working on a public highway 
 
 
 
Cover fitted to high voltage/low voltage cables to finish off end (also pot end or stop end) 
 
Material pipes are created from 
Transformer mounted on pole up to 315kvA 
Point at which the network extension (site) is connected to the distribution system (mains) 
 
 
Gas equipment designed to regulate, or reduce, the pressure of gas 
 
Medium sized substation where voltage is transformed from 33kV 
 
 
Revision number of the drawing 
This is work carried out to upgrade the existing network where needed to provide a new connection or load increase 
Request sent to the client to ensure we have all the pertinent information to commence design 
A totally sealed, gas-insulated, compact switchgear unit. The primary switching devices can be either switch disconnectors, fused disconnectors or circuit breakers 
Gas operation details for works taken place on pipework greater than 63mm in diameter 
A microprocessor controlled electronic device that interfaces objects in the physical world to a distributed control system or SCADA (supervisory control and data acquisition) system by transmitting telemetry to a master system, and by using messages from master supervisory system to control connected objects 
Cover fitted to high voltage/low voltage cables to finish off end (also bottle end or pot end) 
 
 
 
Gas operation details for works taken place on pipework can be either routine operation or non-routine operation 
 
Small dsitribution substation where voltage is transformed from 11kV to 415v 
A plan showing which roads/footpaths will be offered up for adoption 
If highways are being occupied for more than 14 days. Also section 50 notice required for installing infrastructure in a highway 
A gas transporter 
 
Pipe material 
The joint used to join one cable to another essentially in-lin, and can be either high voltage or low voltage 
Communal street lighting 
 
 
 
 
Plan of the site 
 
 
Electrical distribution company (DNO) 
The term for ground-mounted electrical plant comprising transformer and relevant distribution equipment. It can be a compound or housed in either GRP or brick built housing 
Electrical distribuiton company (DNO) 
 
 
Station used for power during site construction 
 
 
Brand of high voltage cable 
An electrical device that transfers electrical energy between two or more circuits through electromagnetic induction 
 
i.e Pivotal Energy 
Electric distribution company (DNO) 
 
A fair, open and transparent means of suppliers purchasing utility 
Brand of low voltage cable used 
 
Provision and project management of approved designs, connection, commission, and adoption of new potable water networks (mains and services), diversions, disconnections and meters 
Electric distribution company (DNO) 
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