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Building A Smarter

Grid ThroughDistributionAutomation

DOE ProjectsOE0000217 & OE0000197 

 April 2013

Copyright © 2012 Consolidated Edison Companyof New York, Inc.

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Agenda

• Con Edison System Overview & Smart Grid Strategy

• Smart Grid Investment Grant Overview

• Smart Grid Demonstration Project Overview

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Con Edison Electric Distribution System

Generating Station (electricity generatedat 13.8 to 22.0 kV)

Transmission

Substation

Area Substation (voltage stepped downto distribution voltage)

Transformers (voltage steppeddown to 480, 208,or 120 V)

Feeders

Connection to Others

64 Network Systems

Supply 86% of SystemDemand

Overhead SystemSupplies 14% of SystemDemand

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Overall Con Edison Smart Grid Benefits

• Sustain unparalleled reliability

• Meet demand growth whilereducing need for massiveinfrastructure expansion

• Increase asset utilization

• Reduce Capital andO&M Expenditures

• Enable targeted curtailment

• Increase customer engagement

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Con Edison SGIG Overview

• Smart Grid Investment Grant

 –  $251 million for Smart GridDeployment at ConsolidatedEdison Company of New York(CECONY)

 –  $21 million for Smart GridDeployment at Orange &Rockland Utilities (ORU)

 –  Project Implementation: April2010 - April 2014*

 –  Project Reporting: April 2010  – December 2015*

* Rebaselined end dates 9

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 $5.1

$6.6

$16.8

$20.4

$21.1

$24.2

$26.1

$36.3

$51.0

$64.7

$272.3

High Tension Monitoring

Vault Data Acquisition

Dynamic Modeling

4kV Grid Modernization

Orange and Rockland

Enhanced SCADA

Overhead Switches

Underground Switches

Remote Monitoring System

Intelligent Underground Autoloop

Total SGIG

SGIG Project Investment

10

Distribution Automation

82%

EnergyEfficiency &

LossesReduction

10%

Modeling &Simulation

8%

* Rebaselined budgets

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Underground Smart SwitchesRisk Reduction for Distribution Network

• Installation of undergroundautoloop and undergroundwireless controlledswitches

• Reduces severityand likelihoodof a network event

• Increases flexibilityduring contingencies

23

Sub -Network B

Sub -Network A Sub -Network C

Substat ion

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Underground Smart Switch

13

Directional FaultIndicators (3)

Load Side(FeederCable)

Indicator Window

Open/Close

Line Side

Manual Block withLock Provisions

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Demonstration ProjectInteroperability of Smart Grid Resources

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Smart Grid Customer Engagement

•  Provide relief in

emergencies –

 DemandResponse

•  Only 36 hours comprisedthe top 1200MW in 2011

•  Shave the Peak

 –  Impact on capitalspending

 –  Impact on market

prices

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Visualization - Demand ResponseResources

• Curtailment capabilitysorted by network

• Link to network feeder map

•Snapshot of DR resourceresponse capability invarious time increments

• Total load curtailed and

remaining to be curtailed

17

DR Resource Response Capability

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Demonstration Project VisualizationPlatform –  Current Capabilities

•  Activate and track performanceof project DR resources

• Utilize PVL & Wolf Decision Aidto make recommendations tomitigate overload conditions inthe networks

•  Area Substation one line displaywith aggregated DR and DGcapability

• Provide automated eventnotification to DLRP/CSRPresources

18

Network Curtailment Capability

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Building A Smarter

Grid ThroughDistributionAutomation

DOE ProjectsOE0000217 & OE0000197 

 April 2013

Copyright © 2012 Consolidated Edison Companyof New York, Inc.