ANNUAL PLANNING REPORT 2020 Feedback and enquiries We welcome feedback and enquiries on our 2020 APR, particularly from anyone interested in discussing opportunities for demand management or other innovative solutions to manage limitations. Please send feedback and enquiries to:
[email protected] Potential demand management solution providers can also register with us via our demand management register on our website at https://www.tasnetworks.com.au/demand-management-engagement-register 1. Introduction 2 2. Network transformation 12 3. Transmission network development 22 4. Area planning constraints and developments 36 5. Network performance 66 6. Tasmanian power system 82 7. Information for new transmission network connections 96 Glossary 106 Abbreviations 109 Appendix A Regulatory framework and planning process 110 Appendix B Incentive Schemes 117 Appendix C Generator information 118 Appendix D Distribution network reliability performance measures and results 120 Appendix E Power quality planning levels 123 TASNETWORKS ANNUAL PLANNING REPORT 2020 1 1. Introduction Tasmania is increasing its contribution to a This transition, with the move to increased low cost, renewable energy based electricity interconnection and variable renewable energy sector and being a major contributor to generation, is fundamentally changing how the firming electricity supply across the National power system operates. We, in conjunction with Electricity Market (NEM). As a key part of this the broader Tasmanian electricity industry, have objective, we present the Tasmanian Networks Pty managed this situation well to date, however the Ltd (TasNetworks) Annual Planning Report (APR). diligence must continue and solutions to new As the Tasmanian jurisdictional Transmission and challenges identified to keep pace with change.