1. SmartGrids for e-mobility Connecting electric vehicles to the local grid BEAMA 2011 Roger Hey Energy Projects Manager Central Networks 1

2. © 2007 E.ON

3. The way customers use energy is changing…. ….. many customers will increasingly make their own, ….. and many will use it in different ways to …. ….. heat their homes….. and move around 20 November 2015, E.ON, Page 3

4. © 2007 E.ON The way customers use energy is changing …. …. but what they want from their network company is very similar to today 20 November 2015, E.ON, Page 4 Make it easy for customers to connect Low Carbon Solutions Deliver excellent service “Keep the lights on” Keep customer bills as low as possible FUTURE NETWORK S = INNOVATI ON

5. © 2007 E.ONPage 5 Electric Vehicle Charging – disruptive change? Increasing battery capacity Nominal 13A More obvious issues with wiring capacity and connectors Less obvious issues with local grid constraints (designed for typically 1.5kW to 2.5kW per household)

6. © 2007 E.ONPage 6 Modelled Impact of Charging Electric Vehicles Indicative test results of Household demand/ EV charging in a small/medium sized city. Demonstrating the effects of people returning home in the evening and plugging in their vehicles. Graph shows 10% to 50% uptake of households with EVs. Based on 5-7% of miles travelled by Electric Vehicles by 2020.

7. © 2007 E.ON The “SmartGrid” 20 November 2015, E.ON, Page 7 1.Monitor 2.Analyse 3.Control Customer Animation Storage Distributed Generation Demand Response Dynamic Rating Inter- connection

8. © 2007 E.ON20 November 2015, E.ON, Page 8 E-ON-Smart-Grids.flv

9. © 2007 E.ON A new energy system requires more intelligent networks Invest in copper Description Reinforce the networks Conclusion Risk of unnecessary costs Invest in intelligence Description Invest in energy network intelligence and flexibility: Conclusion Increased flexibility Future-proof solution Efficient investment Support sustainability …and how we get the electricity to them is even smarter! 9 Combining these steps allows for the optimum network of the future

10. © 2007 E.ON E-Mobility / Low Carbon Network – Demonstration Projects (1) CABLED Network of 40, fully monitored, charging points in Coventry and Birmingham Measure impact of vehicles on local grid and test innovative remedial actions Customer behavioural insight Page 10

11. © 2007 E.ON E-Mobility / Low Carbon Network – Demonstration Projects (2) ELVIS – Milton Keynes PiP Three phase charge points - monitored and controllable Inductive charging – network implications and opportunities MIDLANDS PiP (Extension CABLED) Quick DC charging at selected motorway services (100kWh – 20 mins) Local storage and generation opportunities Page 11

12. © 2007 E.ON Key goals …….. 1.Confirm impact on the Local Grid 2.Determine the most cost effective way of providing connections 3.Better understand customer uptake profile and pattern of use 4.Evaluate regulatory models for funding infrastructure Page 12 What would help? More electric cars please!