Synchronous Condensers: Unsung Heroes of the Modern Grid

View profile for Farasat Abbas Naqvi

Senior Transmission Engineer (HVDC & FACTS)

⚡ Why Synchronous Condensers Are Making a Comeback As our power grids evolve with renewable integration, one “classic” technology is quietly becoming critical again: Synchronous Condensers (SCs). Think of them as the unsung heroes of the modern grid. Unlike generators, they don’t produce active power — but they deliver invaluable services: ✅ Voltage stability: by dynamically supplying or absorbing reactive power ✅ Short-circuit strength: essential for grid protection systems ✅ Inertia support: stabilizing frequency during disturbances With the rise of inverter-based resources (IBRs) like solar and wind, traditional system inertia and fault levels are declining. SCs are stepping in to bridge that gap, ensuring reliability and resilience — especially in regions rapidly shifting toward renewables. What’s exciting is that utilities worldwide are now combining SCs with STATCOMs and advanced controls, creating hybrid solutions that balance fast response with mechanical inertia. 👉 In many ways, the grid of the future is learning to stand on the shoulders of this century-old technology. 💡 Question for you: Do you see synchronous condensers as a temporary bridge until grid-forming inverters dominate, or a long-term backbone of stable grids? #PowerSystems #SynchronousCondenser #GridStability #RenewableEnergy

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