Salient Features of CERC Order / Regulations l Open Access customers categorized : Short Term STOA Medium Term MTOA Long-Term LTA l : Up to Three Months. : 3 months - Three years : 12 - 25 years All Open Access customers to abide by Indian Electricity Grid Code.
INTRODUCTION Open Access is necessary for utilisation of short time surpluses. v Open Access will create options for distribution companies to buy power. v Open Access will create opportunities for Generators to sell power. v Open Access will provide means to the traders/buyers/sellers. v
Agencies involved in Open Access Transaction RLDC (s) n SLDC (s) n CTU n STU (s) n Buyer n Seller n Trader n
Applicant seller Buyer
Applicant Seller Region 1 tion lica RLDC SLDC 1 pp A Req f or C ons ent Buyer Region 2 Nodal Agency SLDC 2
Applicant Region 1 Region 2 Consent SLDC 1 RLDC Con sent SLDC 2 Nodal Agency Consent
Applicant Region 1 SLDC 1 RLDC Region 2 Acceptance for scheduling Nodal Agency SLDC 2
Applicant Region 1 Region 2 a Sto s rge RLDC a ch SLDC 1 SLDC 2 Nodal Agency
Applicant Scheduling of power RLDC SLDC 1 Nodal RLDC SLDC 2
Type of Application (ADV/FCFS/SD/DA) TRADER /APPLICANT Name Application No. & Date INJECTING Utility DRAWEE Utility Period of transaction FROM Date TO Date TIME duration Quantity Applied ROUTE Intervening States/ Region
ER STOA TRANSACTIONS WBSEB WHEELING TNEB T OR P EX INTRA SR KSEB RGCCPP IM PO MPSEB RT WR
STOA CHARGES ERTS (up to Jun’ 11) SLDC WBSEB WRTS RLDC MPSEB RLDC SRTS TNE B CTU SLDC KSEB RGCCPP STU
J&k NRTS ERTS RLDC WRTS RLDC MPSEB SRTS POC Charges AP KSEB WB
J&k 1 OOMW ER NR 1 OOMW WR 1 OOMW MPSEB 1 OOMW SR AP 1 OOMW POC Charges KSEB WB
Import of APTRANSCO from various Regions HVDC BACK TO BACK AT VINDHYACHAL IN WR RAJASTHAN NR AJMER WB DVC ER WR HVDC BACK TO BACK AT BHADRWATHI IN WR SR HVDC BACK TO BACK AT GAZUWAKA IN SR
POC charges for Import by Aptransco from various locations NR RAJASTHAN NR DVC WB ER POC CHARGES (Rs/MWH) Inj. WR Withdrawal RAJASTAN 100 DVC 140 100 CSPTCL 140 100 KERALA 110 APTRANSCO 150 CSPTCL-WR 150 110 ER SR APTRANSCO SR LA RA KE POC
POC Transmission Losses for the Import by Aptransco NR 2. 72% RAJASTHAN NR DVC WB ER POC losses (Zonal) applicable RAJASTAN DVC 1. 20% CSPTCL 2. 00% APTRANSCO 3. 80% 2. 20% KERALA WR 1. 03% 2. 30% 2. 40% CSPTCL-WR ER LA RA KE SR 4. 6% APTRANSCO SR POC charges. . nrc