Salient Features of CERC Order / Regulations
Open Access customers categorized :
Short-Term STOA - Upto Three Months.Medium –Term MTOA - upto Three
yearsLong-Term LTOA - Twenty Five years
or more
All Open Access customers to abide by Indian Electricity Grid Code.
INTRODUCTION Open Access is necessary for utilization of short
time surpluses. Open Access will create options for distribution
companies to buy power. Open Access will create opportunities for
Generators to sell power. Open Access will provide means to the
traders/buyers/sellers.
Agencies involved in Open Access Transaction
RLDC (s) SLDC (s) CTU STU (s) Buyer Seller Trader
seller
Trader
Buyer
Trader
Region 2
Region 1
RLDC
Nodal RLDC
Applicat
ion
(Rs.500
0/-)Req for Consent
SLDC2
SLDC1
Trader
Region 2Region 1
RLDC
Nodal RLDC
SLDC1
SLDC2
Consent
Consent
Consent
Trader
Region 2Region 1
RLDC
Nodal RLDC
SLDC1
SLDC2
Acceptance for scheduling
Trader
Region 2Region 1
RLDC
Nodal RLDC
SLDC1
SLDC2S
toa charges
Trader
RLDCNodal RLDC
SLDC1 SLDC2
Scheduling of power
Period of transaction FROM Date TO Date
TRADER /APPLICANT Name
INJECTING Utility
DRAWEE Utility
Application No. & Date
TIME duration
Applied ROUTE
Quantity
Intervening States/ Region
Type of Application (ADV/FCFS/SD/DA)
SR
ER
KSEB
RGCCPP
WBSEB
TNEB
INTR
A
WR
MPSEB
IMPO
RT
EXPO
RT
WHEELING
STOA TRANSACTIONS
SRTS
ERTS
KSEB
WBSEB
RGCCPP
TNEB
WRTS
MPSEB
STOA CHARGES
(up to Jun’11)
RLDC
RLDC
RLDC
SLDC
SLDC
CTU
STU
ERTS
WRTS
POC Charges
RLDC
NRTS
SRTS
KSEB
MPSEB
RLDC
AP
J&k
RLDC
WB
ER
WR
POC Charges
NR
SR
KSEB
MPSEB
AP
J&k
WB
1OOMW
1OOMW
1OOMW
1OOMW
1OOMW
WB
SR HVDC BACK TO BACK AT GAZUWAKA IN SR
ER
NR
WR
RAJASTHAN
AJMER
HVDC BACK TO BACK AT BHADRWATHI IN WR
HVDC BACK TO BACK AT VINDHYACHAL IN WR
Import of APTRANSCO from various RegionsImport of APTRANSCO from various Regions
DVC
POC CHARGES (Rs/MWH)
Inj. Withdrawal
RAJASTAN 100 150
DVC 140 100
CSPTCL 140 100
KERALA 110 110
APTRANSCO 150 110
WB
APTRANSCO SR
ER
NR
CSPTCL-WR
RAJASTHAN NR
POC charges for Import by Aptransco from various locations
DVC ER
KE
RA
LA
WR
SR
POC
POC losses (Zonal) applicable
RAJASTAN 1.03%
DVC 1.20%
CSPTCL 2.20%
KERALA 2.00%
APTRANSCO 2.30%
WB
APTRANSCO SR
ER
NR
CSPTCL-WR
RAJASTHAN NR
POC Transmission Losses for the Import by Aptransco
DVC ER
KE
RA
LA
WR
SR
POC charges..\nrc
2.72%
2.40%3.80%
4.6%
POC / STOA CHARGES(Rs)
RAJASTAN 15120000 / 21711800
DVC 18000000 / 30351800
CSPTCL 18000000 / 44031800
KERALA 15840000 / 22311800
WB
APTRANSCO SR
ER
NR
CSPTCL-WR
RAJASTHAN NR
Import of 100MW by Aptransco
DVC ER
KE
RA
LA
WR
SR
POC/ STOA charges..\nrc
2.72%
2.40%3.80%
4.6%