Webinar 31 July 2014 1
Webinar Cara Blockley Low Carbon Projects Manager 2
Webinar format 10 minutes 30 minutes presentation questions & answers Submit written questions online during the webinar 3
Agenda Introduction Technology Trials & customer engagement 4
Connecting the North West £8 billion of network assets 5 million 2.4 million 25 terawatt 5
Our smart grid programme Leading work on developing smart solutions Deliver value from existing Customer choice assets Three flagship products £30 million Capacity to Customers 6
Smart Street overview ... to enable networks Combines innovative and customers’ technology with existing appliances to work in assets ... harmony Low carbon Lower bills Faster LCT adoption Less disruption 7
Video 8
Voltage regulation Normal voltage Drift range range Historic networks have no active voltage regulation 9
Problem - LCTs create network issues Drift range LCTs rapidly surpass voltage and thermal network capacity 10
Smart Street – the first intervention C L W W Low cost Quick fit Minimal disruption Low carbon Low loss Invisible to customers Voltage stabilised across the load range Power flows optimised 11
Smart Street benefits Now we can stabilise voltage We can set the voltage level lower This will lead to: Reduced demand Reduced customer energy consumption Maximised DG output How much could customers save? GB Reinforcement savings via DUoS £330 over 25 years £8.6b over 25 years Reduced energy consumption, 2013 (from CVR ≈ 3 - 7%) £15 - £30 pa £390 - £780m pa Maximise DG output (from maximising Feed In Tariff income) £70 pa £20m pa Efficient network solutions Energy savings Carbon benefits 12
Existing radial network Fuses not suitable Diversity between for meshing of LV feeders is untapped networks Customers’ needs invisible to the Demand and generation network levels limited by passive voltage control systems Reliability driven by fix on fail 13
How the network will change Spectrum C C 2 C TC C W C 2 C CLASS L W W C L C 2 C C Capacity to Customers Capacitor WEEZAP LYNX On-load tap changer C 2 C C W L TC Builds on C 2 C and CLASS Storage compatible Transferable solutions 14
Technology – Spectrum Measures, optimises and responds CVR and losses benefits unlocked Spectrum Oversees network and customer needs Builds on CLASS smart voltage control 15
WEEZAP World leading LV vacuum circuit breaker Advanced measurement and protection capability Safe LV interconnection, live monitoring and control Improves supply reliability and restoration through fault management and detection 16
LYNX LV switch Allows active network meshing and un-meshing Advanced monitoring capabilities Ability to close and open the circuit at the link box locally or remotely 17
What customers will see – LV capacitors in street furniture 80 LV capacitors One on each closed ring Tried and tested 18
What customers will see - HV capacitors 4 ground mounted 4 pole mounted HV capacitors HV capacitors Housed in containers Installed similar to pole but not on street mounted transformers 19
Smart Street trial areas 6 primary substations Wigton & 11 HV circuits Egremont 38 distribution substations 163 LV circuits Around 62,000 customers Wigan & Leigh Manchester 3 selected primary substations in CLASS 20
Smart Street trial design Two years Five trial techniques One week on LV voltage control One week off One year’s worth of LV network management and interconnection data HV voltage control To be designed to HV network management avoid placebo affect and interconnection Five trial regimes to Network configuration test full effects and voltage optimisation 21
Customer experience Customers will Possible Higher number Less time off see increased planned supply of faults of supply activity while interruptions due shorter duration equipment is to equipment installed installation 22
Customer engagement Customer engagement using multiple channels Engaged customer panel to develop comms materials Project leaflet for all customers in trial areas To prove that customers will not perceive a Draw on information from CLASS and other projects change to their electricity Qualitative research – three engaged customer panels supply Feedback via customer contact centre, website and SMS Findings published on dedicated project website 23
Smart Street summary • Faster LCT adoption • Maximise use of • Less disruption existing assets • Less embedded carbon • Leverage C 2 C, CLASS • Optimise energy and and worldwide learning • Configure off the shelf losses Carbon Low Risk • Re-usable technology Footprint technology Benefit Challenge • Combine into one end- • Lower energy bills • More reliable supply to-end system • Optimisation • Reinforcement savings 24
QUESTIONS & ANSWERS Craig McNicol , Future Networks Programme Delivery Manager Cara Blockley , Low Carbon Projects Manager Kate Quigley , Future Networks Customer Delivery Manager Damien Coyle , Future Networks Technical Engineer Daniel Harber , Future Networks Trials & Research Engineer 25
Want to know more? e futurenetworks@enwl.co.uk www.enwl.co.uk/smartstreet 0800 195 4141 @ElecNW_News linkedin.com/company/electricity-north-west facebook.com/ElectricityNorthWest youtube.com/ElectricityNorthWest Thank you for your time and attention 26
Webinar 31 July 2014 27
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