OPEN ACCES IN INTER-STATE TRANSMISSION
description
Transcript of OPEN ACCES IN INTER-STATE TRANSMISSION
Salient Features of CERC Order / Regulations
Open Access customers categorized :
Short Term STOA : Up to Three Months.Medium Term MTOA : 3 months - Three yearsLong-Term LTA : 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. 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
Applicant
Buyer
Applicant
Region 2
Region 1
RLDC
Nodal Agency
Applicat
ion
Req for Consent
SLDC2
SLDC1
SellerBuyer
Applicant
Region 2Region 1
RLDC
Nodal Agency
SLDC1
SLDC2
Consent
Consent
Consent
Applicant
Region 2Region 1
RLDC
Nodal Agency
SLDC1
SLDC2
Acceptance for scheduling
Applicant
Region 2Region 1
RLDC
Nodal Agency
SLDC1
SLDC2S
toa charges
Applicant
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%