1. PSE&G Confidential1 PSEG Electric System Overview Mackington Joseph, MSM, PhD.

2. PSE&G Confidential2 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

3. PSE&G Confidential3 PSEG Electric System Overview

4. PSE&G Confidential4 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

5. PSE&G Confidential5 PJM Interconnection or Grid

6. PSE&G Confidential6  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

7. PSE&G Confidential7  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

8. PSE&G Confidential8 any questions?

9. PSE&G Confidential9 PSEG Electric System Overview …have a safe rest of the day! Thank you for your attention…