Energy Jargon Buster 1

Energy Jargon Buster
 Energy Terms
A...

Actual Reading (A) – 
An actual reading obtained from the meter used for invoicing.

AMR (Automated Meter Reading) – 
AMR meters are advanced energy meters that enable the meter to record detailed energy consumption data and communicate that data to the energy supplier. 

AQ or AAQ (Annual Quantity) – 
The annual quantity of gas consumed measured in kilowatt hours (kWh).

ARD (Agreed Read Dispute) -
The process of correcting erroneous readings after a COS.

B...

Bill – 
A statement of services with a sum due sent to DUS.

C...

CCL (Climate Change Levy) – 
A government charge on commercial electricity and gas designed to encourage lower consumption and reduce greenhouse gas emissions.

CED (Contract End Date) – 
Date a contract is due to end.

Consumption – 
The amount of energy used. In the energy world, this is represented by the number of kilowatt hours (kWh).

COS (Change Of Supplier) – 
When a supply is transferred from one energy provider to another. 

COT (Change Of Tenancy) – 
Opening of a new account by a customer who moves into an existing premise with gas or electric supplies.

CSD (Contract Start Date) – 
The date a contract is due to start, not necessarily the date it was signed.

Customer Reading (A) – 
A reading obtained from the customer used for invoicing.

D...

Deemed Rates – 
Like OOC (Out of Contract) rates, deemed rates are standing charges and unit rates charged at a higher level when no contract has previously been agreed.

DNO (Distribution Network Operator) –  
The company that owns and operates the power lines and infrastructure that connect the energy network to the supply site.

E...

EAC (Estimated Annual Consumption) – 
Like an AQ but related to the consumption of commercial electricity, based on previous billing information.

Estimated Read (E) – 
An estimated reading used on invoices is used if the supplier has been unable to obtain an actual meter reading.

F...

FITS (Feed In Tariffs) – 
The tariffs are payments to anyone who owns a renewable electricity system, for every kilowatt hour they generate.

G...


H...

Half-Hour Meter (HH) – 
Since April 1998, code five meters have been mandatory for all sites over 100kVA, and voluntary for sites under 100kVA. These meters record consumption used every 30 minutes.

HHD (Half-hour data) – 
This is the product of the half-hour data meter. The data is usually made available to end users by a way of a spreadsheet. 

I.. 

Invoice –
A statement of services with a sum due sent to a customer on behalf of DUS.

J...



K...

kW (Kilowatt) – 
Kilowatts are the units used to measure maximum demand. 

kWh (Kilowatt Hour) – 
Electricity consumption (as opposed to maximum demand) is measured in kilowatt hours.

L...



M...

MAM (Meter Asset Manager) – 
These are responsible for the design, installation, commissioning, maintenance, removal and disposal of gas supply meters.

MAP (Meter Asset Provider) – 
Businesses that finance the installation of smart meters. They typically own and operate the meter assets and rent/lease them to energy suppliers, who are then able to meet installation targets without taking on additional debt

Maximum Demand – 
The measure of the highest peak of electricity flow to a given point, often during a half-hour period.

MOP (Meter Operator) – 
A Meter Operator agreement is a legal requirement for all half hourly electricity supplied meters. This contract covers the supply of the meter, maintenance, and the necessary telecommunications for sending consumption data to energy suppliers.

MPAN – 
Meter Point Administration Number (MPAN) - this is a 21-digit reference used to uniquely identify electricity supply points.

MPRN – 
Meter Point Reference Number (MPRN) - is the number given to uniquely identify every point on the network where a gas meter could be or is connected.

mW (Megawatt) –
A unit for measuring power that is equivalent to one million watts.

mWh (Megawatt Hour) – 
A megawatt hour (Mwh) is equal to 1,000 Kilowatt hours (Kwh). 

N...

O...

Objection - 
Official procedure by a current energy supplier to interrupt the switching of suppliers.

OFGEM (Office of Gas and Electricity Markets) – 
Ofgem regulates the gas and electricity industries in Great Britain. Ofgem is governed by a market authority and its powers are provided for by Acts of Parliament. 

OOC Rates (Out Of Contract) – 
Standing charges and unit rates charged at a higher level when no contractual agreement is in place.

P...

Q...

R...

RO (Renewables Obligation) – 
Suppliers must source a specific percentage of their electricity from renewable sources and produce Renewables Obligation Certificates (ROCs) for every MWh.

S...

SC (Standing Charge) – 
If you have a standing charge on your bills, this means you pay a fixed amount for the amount of energy you use and the supply.

T...

TPI (Third Party Intermediaries) – 
Organisations or individuals that give energy- related advice, aimed at buying energy and/or customer queries. TPIs include switching sites, energy brokers and any company that offers support with energy procurement.

Transposed Reads – 
When the billing of a supply is using the wrong meter registers to calculate consumption & charges. Example- R1 rates charged to R2 readings & R2 rates charged to R1 readings.

U...

V...

W...

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