Electrical losses are an unavoidable consequence of transferring energy across electricity networks, where they have financial and environmental impacts, and are forecast to increase significantly as we accelerate electrification of heat and transport.
Technical Losses, while inevitable, are directly dependent on demand at the time. Current technologies only allow for estimations of losses, making it challenging for DNOs to target losses reduction technologies effectively. While Non-Technical Losses are somewhat preventable, current identification methods are piecemeal, rely on 3rd party intelligence, use of tools like google maps and manual information exchange between all parties.
Additionally, no tools exist to monitor all losses in real/near-real time. Improvement in losses management requires a radical new approach rather than refinement of existing processes. I-LAD proposes to address this by:
This project will deliver tools to identify, classify and monitor electricity losses more efficiently using novel data and modelling techniques, resulting actions and coordinated losses interventions, leading to measurable losses reduction at a higher level than is currently achieved.
It’s estimated that losses account for 5%-8% of the total distributed units, costing a typical household around £100pa and accounting for around 90% of a DNO’s total Greenhouse Gas emissions. Whilst already high, losses are expected to significantly increase in coming years from electrification of heat and transport, increasing volumes of low carbon technology altering and increasing power flows and heightened cost of living pressures impacting the levels of Non-Technical Losses.
A reduction in losses will provide two main streams of benefits:
Financial: the greater the losses, the greater the costs to customers through their electricity bills. This is due to having to generate more electricity to cover losses. Therefore, losses reduction will directly contribute to a relative reduction on customers’ bills. E.g., It is estimated that total annual losses due to theft across the networks are approximately 2.2TWh. The largest source of theft is believed to be cannabis farms, accounting for around 0.75TWh. A methodology which improved their detection allowing even 10% of them to be removed would save a staggering 75GWh. Using standard values in Ofgem’s ED2 CBA this equates to a saving of over £4m pa, and nearly 20,000 tCO2.
Environmental: The greater the losses, the greater the carbon emissions and environmental impact to society. This is due to losses representing fuel consumed and emissions produced in the process of electricity generation. Other: Reducing different sources of losses can have widely varying social benefits. E.g., theft can be associated with significant health and safety risks. Illegal modification to the network is often linked to other illegal activity, therefore better identification of these may support identification.
This project is due to start in February 2025.
Total Cost – £175,005
SIF Funding – £149,167
3rd February to 30th April 2025
Ross Bibby