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Open Access

Open Access. Collective transactions : Both Buyers and Sellers of to bear transmission charges and absorb transmission losses Inter-Regional links -No Separate treatment. Emphasis on “Scheduling” rather than “Reservation” SLDC consent mandated along with application

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Open Access

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  1. Open Access

  2. Collective transactions : Both Buyers and Sellers of to bear transmission charges and absorb transmission losses Inter-Regional links -No Separate treatment. Emphasis on “Scheduling” rather than “Reservation” SLDC consent mandated along with application In case of Congestion for Advance Reservation, e-Bidding without Price Cap Exit Option provided with payment of up to 2 days open access charges. Open Access in ISTS: CERC OA Regulations 2008

  3. Open Access in ISTS Products – Short term Access - Advance - First Come First Serve - Day ahead - Contingency CERC OA Regulations 2008

  4. Time lines for various Categories of Applications * M-1 : Month-1 (Current month), M-2- Next month and so on, D-1 Day-1 and so on

  5. Time Line for Advance, FCFS, DA and Contingency Applications M2 D-3 D-2 D-1 D0 M3 M4 M1 20 25 5 1500hrs 1.5hrs Deadline for submission of DA Applications for transactions on D0 Processing time for RLDCs Last Day for submission of Applications for transactions in M2, M3, M4 Deadline for submission of Contingency Applications for transactions during D0

  6. Processing of Advance Applications for next 3 months 10/5/1 day (17.30hrs) prior in a month for 2nd/3rd/4th month Dead Line for Receipt of Application Request for Consent from other RLDCs Next Day to due date(12.00hrs) Issue of Consent by RLDC SAME DAY 20.00HRS Next day 12.00hrs Request Applicant for a revised Tr. Cap. Next day 12.00hrs WITHIN 5 DAYS Yes Check for any Tr. Congestion ? No Approval Still Tr. Congestion ? Next day 11.00hrs No Revised MW/Duration by Applicant Yes E-bidding 4th day after due date 3 working days after issue. Commence- ment of Tx. Approval Payment of STOA ch. WITHIN 5 DAYS

  7. Processing of FCFS Applications for next month 5/4 day (17.30hrs) prior in a month for Dead Line for Receipt of Application Request for Consent from other RLDCs Next Day to due date(12.00hrs) Issue of Consent by RLDC SAME DAY 20.00HRS Next day 12.00hrs Yes Approve Applcations received in a day on pro-rata No Check margin is there ? WITHIN 5 DAYS No Any margin left ? Yes 4th day after due date 3 working days after issue. Commence- ment of Tx. Approve Applications Received in next day on pro-rata Payment of STOA ch.

  8. REVISON OF SCHEDULE • Only in case of “Advance Scheduling” or “First-Cum-First Served basis” • minimum five (2) days notice (5days in 2008 Regn) • Transmission Charges and Operating Charges for 2 days (5days in 2008 Regn) • Margin Available – could be utilized for scheduling of other Open Access Transactions

  9. CURTAILMENT IN CASE OF TRANSMISSION CONSTRAINTS • Allocation/Reallocation of ISGS power • Transmission constraint or to maintain grid security • curtailed in the manner, which in the opinion of RLDC, would relieve transmission constraints/ enhance grid security • Open Access Bilateral Transactions would generally be curtailed first followed by the Collective Transactions • Rerouting allowed without curtailment • refund of Transmission Charges for unused capacity

  10. COMMERCIAL CONDITIONS • All Payment related to Open Access ST Charges • by Applicant to the Nodal RLDC • within three working days from the date of acceptance • Energy charges to be settled among the parties • Losses adjusted in kind • Application Fees (as per Para 7 of Regulation) • non-refundable fee of Rupees five thousand (Rs.5000/-) only • Transmission charges (Para 16 of Regulation) • Intra-region (Rs.80/MWh) • Adjacent Region (Rs. 160/MWh) • Wheeling (Rs.240/MWh) • STU charges – as specified by respective SERCs or Rs. 80/MWh • Operating charges (as per Para 17 of Regulation) • Rs. 2000/- per day each RLDCs/SLDCs involved

  11. DISBURSAL OF PAYMENT • Disburse the Open Access Charges • 10th day of the next month • Transmission Charges and Operating Charges – for State System • Concerned STUs/SLDCs • Refund due to curtailment • 15th day of the next month • Reconcile the Open Access Charges

  12. STOA – SUCCESS STORY Developed in consultation with all stakeholders Applications Processed (Since Beginning) > 60,000 No. Volume (Approved Energy) (Since Beginning) > 190BUs Applications Approved > 95 % Refusal/Non-consent by SLDCs > 3 - 4 % Refusal due to system constraints < 0.5 % OA laid Foundation for Market development

  13. STOA – SUCCESS STORY Robust Financial Settlement System Near Dispute free implementation Logistics/infrastructure -In-house Confidence Building & Dissemination of knowledge Full utilisation of IR links for STOA

  14. ST charges under OA • w.e.f 01.04.11, ST charges as per Point of Connection charge • Both seller and buyer to bear losses in kind as per the applicable Zonal losses

  15. Thank you

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