transmission transporting energy by wire matthew stoltz basin electric power cooperative

TransmissionTransporting Energy by Wire

Matthew StoltzBasin Electric Power Cooperative

2

• Generation = 5000MW(700MW Wind)• 2.8 Million Consumers• 134 Member Cooperatives• 2000 Miles of Transmission

Question: Who is the father of today’s electric transmission system?

3

1. Thomas Edison

Direct Current “DC”

2. Nikola Tesla

Alternating Current “AC”

0.0%

1

100.0%

2

Question: Who is the father of today’s electric transmission system?

4

1. Thomas Edison

Direct Current “DC”

2. Nikola Tesla

Alternating Current “AC”

Growing the Transmission Grid

6

The High Voltage “Grid”

West – East Split

7

345,000 Volts

120 Volts

Economies of Scale

8

Transmission

Distribution

Powering the Upper Midwest…

9

Missouri River Dams

Lignite Power Plants

10

Typical Daily Electricity Demand By Hour

11

The “GRID”

Generation = DemandNo Storage Capability

The Grid

Pro’sReliableRedundantAccessibleAccess To Markets Nationwide

Con’sEveryone Is Connected – Problems Can CascadeRemote Congestion Can Limit Local Schedules

12

Regulation:

13

FERC: Regulates Interstate Electricity TransmissionState Public Service Commissions: Regulate Internal State Transmission

NERC: Sets Mandatory Reliability Standards

14

Energy Markets

Expanding The Grid

15

• $125,000 per mile for 60,000 Volt lines

• $250,000 per mile for 115,000 Volt lines

• $375,000 per mile for 230,000 Volt lines

• $1,000,000 per mile for 345,000 Volt lines

• Transmission is ~7% of Average Electric Bill

MISO Regional Generation Outlet Study

$15 to $30 Billion of needed transmission upgrades

17

Bakken AreaNorth Dakota Active Oil Wells ~ 190

18

Basin Proposing AVS-Neset 345KV Transmission Line

200 Miles Long, In Service 2015

TransmissionTransporting Energy by Wire

Matthew StoltzBasin Electric Power Cooperative