Rapid Restoration System (RRS) for ICTs at 400 kV Jejuri Substation

Topic: Rapid Restoration System (RRS) for ICTs at 400 kV Jejuri Substation ⚡
Key Points Covered:
1.Introduction: 400 kV Jejuri substation ensures reliable power to Pune 🌆
Equipped with 3x167 MVA ICTs and a spare 167 MVA single-phase ICT unit 🔌
2. Need for RRS: Traditional transfer of the spare unit takes 5-6 days ⏳
Long outages affect Pune’s power reliability, hence the need for RRS 🚧
3. Criteria for RRS Installation: Applicable for 400 kV and above substations 📏
Requires space, identical spare ICT parameters, and protection coordination 🛡️
4. Benefits of RRS: Restores supply within 8 hours ⏱️Simplifies ICT maintenance 🛠️
Ensures uniform aging of ICTs 🔄
5. Implementation at Jejuri: Action plan for final commissioning of RRS at Jejuri 🚀
In summary, RRS provides quick restoration of ICT units, enhancing power reliability for Pune! 🌐✨