← External Forces: Climate & Resource (all topics)

Hybrid / RTC integration

Sustainability & Transition · Clean energy & storage

What it is

Combining wind and solar at one connection point, often with storage, to deliver a smoother output profile and higher utilisation of the same evacuation capacity. Round-the-clock tenders go further, requiring committed supply across all hours

It is the same firming logic as FDRE, applied at the project level

Impact on industries

  • Raises transmission asset utilisation sharply, since wind and solar peak at different times and share one connectivity allocation
  • Makes wind commercially relevant again by pairing it with solar, rather than competing against solar on levelised cost alone
  • Delivers the firm profile discoms are willing to contract, which addresses the PPA-signing bottleneck directly
  • Complex to design and dispatch, and storage additions raise tariffs above plain solar, so discom acceptance is not automatic
  • Site selection is constrained - locations with both good wind and good solar resource plus available evacuation are limited

Industries affected