Electricity charging policy and guidance

On this page you will find guidance materials to help you understand how, when and what you'll be charged.

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Charging guidance documents and webinars

Published Sort ascending	Name
12 Jul 2019	TNUoS tariffs for suppliers (includes link to recorded webinar)
3 Jun 2019	What are Transmission Losses?
4 Apr 2019	TNUoS charges for generators
20 Dec 2018	TNUoS for offshore generators and the OFTO regime
13 Dec 2018	TNUoS for new suppliers
7 Nov 2018	What are Triads?
7 Nov 2018	TNUoS charging and billing timeline
31 Oct 2018	TNUoS in 10 minutes

Published Sort ascending	Name
26 Jul 2019	BSUoS data sources

Published Sort ascending	Name
30 Mar 2020	Connections charges - Application Fee Calculator (2020/21)
21 Oct 2019	Connections charges - Annual Charge Modeller
17 Jul 2019	A guide to Termination Amounts
15 May 2019	Connections charges - annual charge and app fee calculator

Published Sort ascending	Name
11 Dec 2018	A guide to AAHEDC charges

Published Sort ascending	Name
15 Feb 2019	Basic overview of our electricity charges
7 Nov 2018	What are Triads?

Name Sort descending
Charging Forum - Glossary of terms
Charging Forum - Questions and Answers
Connections charges - Annual Charge Modeller
TNUoS Wider Tariffs handout
Transmission Charging Forum Demand-focused Day Slides 16 October 2019
Transmission Charging Forum Generation-focused Day Slides 17 October 2019
Workshop slides - Connection Charges Explained
Workshop slides - Forecasting performance variation (FPVAR)
Workshop slides - How and why we reconcile your TNUoS charges (demand)
Workshop slides - How and why we reconcile your TNUoS charges (generation)
Workshop slides - Ways to reconcile your BSUoS charges
Workshop tool - Demand reconciliation calculator
Workshop tool - Forecasting performance variation (FPVAR) calculator
Workshop tool - Generation reconciliation calculator

Below are a selection of webinars, these share the same content that was discussed and shared at our Charging and Settlements forums in October 2018.

Published Sort ascending	Name
8 Aug 2019	TNUoS charging and billing (includes link to recorded webinar)
8 Aug 2019	BSUoS billing (includes link to recorded webinar)
8 Aug 2019	TNUoS tariffs and forecasting (includes link to recorded webinar)
8 Aug 2019	BSUoS reporting and forecasting (includes link to recorded webinar)
24 Oct 2018	Your questions answered - from the October 2018 Forums
18 Oct 2018	Charging and Settlement Forum Demand-focused Day Slides 16 October 2018
18 Oct 2018	Charging and Settlement Forum Generation-focused Day Slides 17 October 2018