duke energy carolinas - united states energy association · 2019-12-11 · duke energy carolinas...
TRANSCRIPT
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Duke Energy Carolinas
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Facts about Duke Energy
� Fortune 500
� Assets over $48 billion
� 4 million customers
� Top-tier electric utility� Top-tier electric utility
� 150+ years of service
� Dow Jones Sustainability Index
� Traded on NYSE as DUK
� Stock dividends for 80+ years
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� 5 states: North Carolina,
U.S. Franchised Electric and Gas
� 5 states: North Carolina, South Carolina, Indiana, Ohio and Kentucky
� 47,000 square miles of service area
� 28,000 MW of regulated generating capacity
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Overview of Duke Energy and Regional Area
4
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SERC Region
5
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SERC Capacity Breakdown - 2008
6
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Actual Peak Demand
7
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Actual/Projected Peak Demand
8
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Duke Energy is part of VACAR Subregion
VAP
VACAR South
PJM
9
Southern
TVA
VACAR South
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Duke Energy Carolinas System Overview
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Duke Energy Carolinas Balancing Authority
Winston-SalemGreensboro
Burlington
DurhamChapel Hill
Asheville
High Point
BELEWS CREEK
DAN RIVER
OXFORD
RHODHISSLOOKOUT
MARSHALL
LINCOLN
RIVERBENDCLIFFSIDE
COWANS FORD
TUXEDO
40
7485
40
77
85
40
BRIDGEWATER
MOUNTAIN ISLAND
Statesville
MooresvilleBUCK
SalisburyHickory
MorgantonLenoir
Walnut Cove
Eden
Shelby
Tennessee
North Carolina
Virginia
Tennessee
MCGUIRE
DILLSBORO
BRYSON
NANTAHALA
QUEENS CREEK
FRANKLIN
TUCKASEGEE
THORPE
CEDAR CLIFF
BEAR CREEK
DUKE POWER SERVICE AREA
11
Spartanburg
Gastonia
Rock HillGreenville
Anderson
Charlotte
BUZZARD ROOST
99 ISLANDS
MILLCREEK
WYLIE
GASTON SHOALS
CLIFFSIDE
FISHING CREEK
WATEREE
DEARBORN
CEDAR CREEK
BAD CREEK
JOCASSEE
KEOWEE
LEE
ALLEN
26
85
385
26
77
74
MOUNTAIN ISLAND
Lancaster
Greenwood
Clemson
BrevardShelby
GREAT FALLS
ROCKY CREEK
North Carolina Georgia
South Carolina
Georgia
OCONEE
CATAWBA
North Carolina
South Carolina
MISSION
NANTAHALA FRANKLIN THORPE
TENNESSEE CREEK
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Generation – Fast Facts
� Duke Energy Carolinas Capacity
� Nuclear – 6,996 MW
� 7 units at 3 plants
� Fossil – 7722 MW
� 30 units at 8 plants
� Hydro – 3218 MW� Hydro – 3218 MW
� 95 units at 30 plants
� Combustion Turbine – 3266 MW
� 51 units at 8 plants
� Non-Duke Capacity
� Independent Power Producers (IPPs) – 1820 MW
� 11 units at 2 plants
� Southeast Power Administration (SEPA) – 51 MW
� Non-Utility Generators (NUGs) – 110 MW
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Transmission - Fast Facts
� Estimated Transmission System� Approximately 13,000 miles of transmission lines (including Nantahala) operate on four major voltage levels – 500kV, 230kV, 100kV and 44kV
Voltage Miles Equipment Number
500 kV 580
230 kV 2,660
161 kV (Nantahala Area)
150
100 kV 6,550
66 kV 110
44 kV & below 3,000
Transmission Sites 200
Circuit Breakers 3,258
Transformers 832
Interconnections 24
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NC Topology
14
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Seasonal Temperatures
72
82
92
15
32
42
52
62
Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec
Low High
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Winter Load
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Summer Load
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Distribution of Generation
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Peak Load For Duke Energy
19
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Monthly Peaks
20
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Load
18000
20000
22000
All Time Summer Peak
10000
12000
14000
16000
12:00:01
12:38:15
1:17:29
1:56:23
2:34:54
3:13:10
3:50:18
4:28:29
5:06:14
5:43:30
6:20:49
6:58:06
7:35:11
8:13:26
8:50:27
9:28:13
10:06:05
10:43:48
11:20:57
11:58:32
12:35:32
1:12:58
1:50:01
2:27:59
3:06:33
3:44:24
4:23:28
5:00:52
5:38:13
6:17:09
6:54:45
7:32:44
8:12:00
8:50:09
9:28:14
10:07:04
10:45:28
11:23:41
Time
MWs
8/6/07 Load
8/7/07 Load
8/8/07 Load
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Duke Energy Load Distribution
23.0 %
25.0 %
27.0 %
29.0 %
31.0 %
22
15.0 %
17.0 %
19.0 %
21.0 %
23.0 %
2001 2002 2003 2004 2005 2006 2007 2008
Commercial Loads Residential Loads. Industrial Loads Muni Loads
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Rainfall and Drought
2.5
3
3.5
4
4.5
Inches
23
0
0.5
1
1.5
2
Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec
Inches
Months
Precipitation 2007
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Storms
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25
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60.02
60.04
60.06
60.08
Frequency
January 20, 2009
At 12:24, approximately 3000 MWs showed up on the Eastern Interconnection
59.92
59.94
59.96
59.98
60
11:00:01
11:03:03
11:06:06
11:09:05
11:12:18
11:15:19
11:18:20
11:21:21
11:24:23
11:27:25
11:30:28
11:33:29
11:36:30
11:39:30
11:42:31
11:45:32
11:48:35
11:51:36
11:54:38
11:57:37
12:00:45
12:03:48
12:06:53
12:09:53
12:12:57
12:16:02
12:19:07
12:22:12
12:25:16
12:28:21
12:31:25
12:34:31
12:37:33
12:40:36
12:43:40
12:46:42
12:49:44
12:52:46
12:55:48
12:58:48
Frequency
Actual Frequency
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10300
10400
10500
10600
10700
10800
10900
Superbowl XLIII
9800
9900
10000
10100
10200
10300
18:00:02
18:12:16
18:25:15
18:37:31
18:49:32
19:01:49
19:14:35
19:27:14
19:39:57
19:52:16
20:05:03
20:17:08
20:29:33
20:42:08
20:54:41
21:07:39
21:20:05
21:32:36
21:45:08
21:57:37
22:10:58
22:23:48
22:36:32
22:49:07
BA Load