DN Interruption Reform Transmission Workstream
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DN Interruption Reform Transmission Workstream Mark Freeman 03 January 2008
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DN Interruption Reform Transmission Workstream. Mark Freeman 03 January 2008. DN Interruption Reform National Grid Shipper/Consumer Seminars. December 2007 Roadshow LancasterDec 4 th DoncasterDec 5 th LeicesterDec 7 th LiverpoolDec 10 th ManchesterDec 11 th End February 2008 - PowerPoint PPT Presentation
Transcript of DN Interruption Reform Transmission Workstream
DN Interruption Reform
Transmission Workstream
Mark Freeman
03 January 2008
DN Interruption ReformNational Grid Shipper/Consumer Seminars
December 2007 RoadshowLancaster Dec 4th
Doncaster Dec 5th
Leicester Dec 7th
Liverpool Dec 10th
Manchester Dec 11th
End February 20082 follow-up seminars
Website:www.nationalgrid.com/uk/Gas/OperationalInfo/interruptionstosupply/dn_+interruption_reform
Interruption Requirements Locational (1) - indicative
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity Estimate
(kWh)
Interruption in last 5
years
(days)EA Huntingdon PE19, PE28, PE29 15 190,000
EA Stowmarket IP6, IP8, IP14, IP30
45 690,000
EM Digby LN4 20 110,000
EM Burton DE12, DE13, DE14, DE65
40 330,000
EM Coalville LE67 20 180,000
EM Clay Cross S45, DE55 20 200,000
EM Worksop S80, S81 20 530,000
EM Doncaster DN4, DN5 45 280,000
EM Barnby Dunn DN1-3, DN7, DN8 45 1,130,000
EM Barnsley S70-S75 45 1,840,000
EM Scunthorpe DN15-19 45 1,510,000
Interruption Requirements Locational (2) - Indicative
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity Estimate
(kWh)
Interruption in last 5
years
(days)NW Compstall SK6, SK22 45 220,000
NW Earby BB18, BB9, BB8, BD23
25 140,000
NW Accrington BB5 45 170,000
NW North lakes LA8-9, LA21-23 45 830,000
NW Stalybridge OL6 20 130,000
NW Appleby Bridge WN6 45 120,000
NW Knutsford WA16 45 240,000
NW Hall Green SK9, SK10 45 1,250,000
NW Ramsbottom BL0, BL8, BL9 45 650,000
NW Winsford CW7, CW9, CW10 20 450,000
NW Bramhall SK7 45 140,000
NG Interruption Zones &Interruption Requirements 2011/12 - East Anglia (indicative)
Max. Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
EA A 15 0.19
EA B 45 0.69
Total 0.88GWh/Day
Present interruption 24 GWh/day
Peak Day Total Network Demand 412GWh/Day
Peterborough
Norwich
Chelmsford
Ipswich
Cambridge
Luton
A
B
Huntingdon
EA A
Stowmarket
EA B
NG Interruption Zones &Interruption Requirements 2011/12 - East Midlands (indicative)
Northampton
Leicester
Nottingham
Rotherham
Lincoln
Boston
Skegness
A
B
C
D
E
F
G
H
I
Max. Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
EM A 20 0.11
EM B 40 0.33
EM C 20 0.18
EM D 20 0.2
EM E 20 0.53
EM F 45 0.28
EM G 45 1.13
EM H 45 1.84
EM I 45 1.51
Total 6.11GWh/Day
Present interruption 48 GWh/day
Peak Day Total Network Demand 543 GWh/Day
Digby
EM A
Burton
EM B
Coalville
EM C
Clay Cross
EM D
Worksop
EM E
Doncaster
EM F
Barnby Dunn
EM G
EM H
EM I
NG Interruption Zones &Interruption Requirements 2011/12 - North West (indicative)
Barrow in Furness
Blackpool
LiverpoolManchester
Crewe
Bolton
Lancaster
A
B
C
D
EF
G
H
I
J
K
Max. Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
NW A 45 0.22
NW B 25 0.14
NW C 45 0.17
NW D 45 0.83
NW E 20 0.13
NW F 45 0.12
NW G 45 0.24
NW H 45 1.25
NW I 45 0.65
NW J 20 0.45
NW K 45 0.14
Total 4.34 GWh/Day
Present interruption 44 GWh/day
Peak Day Total Network Demand 597 GWh/Day
NW A
NW B
NW C
Accrington
NW D
NW E
NW F
NW G
Hall Green
NW H
NW I
NW J
Winsford
Bramhall
NW K
Maximum Interruption Requirements (LTS) - Indicative
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity Estimate
(GWh)
Interruption in last 5
years
(days)EA Fakenham NR21, NR22 20 0.5 0EM Hooton
RobertsDN4, DN12, S63, S64 10 0.45 0
EM Grantham NG31 10 0.6 0EM Thrapston NN3, NN5, NN6, NN8,
NN9, NN1, NN14, NN29
10 1.0 0
NW Barrow LA12, LA14, LA18 10 5.7 0NW Barrowford BB1-3, BB5-12, BB18 10 6.0 0NW Winsford CW7-10, M5, M14,
M19, M22-24, M31, M34, M41, M90
10 41.0 0
NW New Mills SK1, SK4-8, SK12-14, SK16, SK22
10 2.8 0
DN Interruption Reform
Transmission Workstream
Mark Freeman
03 January 2008
