Cases

Case studies

20 cases across markets, engineering and commercial decisions. Choose a challenge, work the numbers, then defend your recommendation.

4 of 20
Source-based case2020–2026

Project EnergyConnect: benefits, cost escalation and consumer impact

The SA–NSW interconnector passed the RIT-T and received regulated-cost approval; subsequent cost changes create a live question about updated benefits, efficient expenditure and bill impacts.

Permanent case link

Your task

Test whether the evidence supports additional recovery and identify which assumptions could change the net-benefit conclusion.

PrepareOptions table + sensitivity dashboard + draft regulatory position
Your role

AER-style regulatory analyst preparing an internal position

Related topics 7
Sources & evidence

RIT-T determination, contingent-project decisions, updated capex application, ISP assumptions and stakeholder submissions

AER Project EnergyConnect record
Review your response
  • Distinguish sourced facts from assumptions and synthetic inputs.
  • Show how the physical system and commercial decision connect.
  • Check the calculation and test an alternative explanation.
  • State an action, its owner and what would change your recommendation.

This checklist supports self-review. No tutor marking or independent credential is included.

Take the next step: applied projects

Assess a data-centre energy planConnect demand, grid capacity, procurement and backup power.Write an industry briefCheck industry data and turn your evidence into a recommendation.