Power system stability analysis and NEPRA Grid Code/planning criteria review

Scope: Review previous reports, applicable Grid Code, and gaps in planning criteria. Perform stability studies as per Grid Code and National Transmission and Dispatch Company (NTDC) requirements including simulating SLGF/3phase fault and stuck breaker Provide references and compare with planning criteria of other transmission companies – North America and comparable transmission companies Provide suggestion on planning criteria improvement/changes Key Deliverable: This hydro plant was not meeting the stability criteria. POWER-tek evaluated criteria and highlighted the gaps in criteria interpretation and performed the studies. Detailed studies showed that plant meets the right interpretation of the Grid code.