PSE&G Confidential 1

PSEG Electric System

OverviewMackington Joseph, MSM, PhD.

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General Objective

The objective of this presentation is to

provide participants the basic knowledge

about PSEG’s electric system.

Basic Generation to Distribution Flow

The Role Of PJM

PSEG Electric Territory

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PSEG Electric System Overview

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PJM Interconnection or Grid

PJM is a regional transmission organization (RTO) that

coordinates the movement of wholesale electricity in all

or parts of 13 states and the District of Columbia.

PJM coordination started in 1927, facilitates competitive

wholesale electric market, maintains Grid reliability and

stability, and controls about 243,00 Sq. Miles of

Transmission lines

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PJM Interconnection or Grid

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46,000 miles of Conductor

348,261 Transformers

846,474 Poles

473,000 Street/Area Lights

174,305 Solar Panels

2,268,047 Electric Accounts

PSEG Electric System Support Scheme

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Provide Electric and Gas

Service to 75% of NJ’s residents

Approximately 2.2 Million

Electric Customers

4 Electric Operating Divisions

Palisades

Metropolitan

Central

Southern

243 Electric Substations

41 Switching Stations

PSE&G Electric Delivery Operations

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any questions?

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PSEG Electric System Overview

…have a safe rest of the day!

Thank you for your attention…