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SHORT TERM OPEN ACCESS CASE STUDIES. 24-06-09. Internalization. As Declared in the Application Buyer/Seller is said to be internalised : If they are Directly connected to CTU (ex. SEBs, CGS etc.) In case of an Embedded Customer where The Connected STU is not yet unbundled
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SHORT TERM OPEN ACCESS CASE STUDIES 24-06-09
Internalization • As Declared in the Application Buyer/Seller is said to be internalised : • If they are Directly connected to CTU (ex. SEBs, CGS etc.) • In case of an Embedded Customer where The Connected STU is not yet unbundled • In case of organizations where full commercial separation is not in place • When STU charges and losses are not published • If the power purchase rate includes the Tr. Ch. And Losses Implications if internalised : • No Transmission charges • No Scheduling/ operating charges • No Normative Losses
Non-Internalization • As Declared in the Application Buyer/Seller is said to be Not Internalised • If Buyer/Seller is embedded customer (CPP, IPP, HT consumer etc.) • in a not-yet unbundled SEB • In an unbundled state setup case • If Buyer/Seller is a Power purchase centre, Discom in an unbundled setup Implications if Not internalised : • Transmission charges to be paid • Scheduling/ operating charges to be borne • Normative Losses applicable
Normative Losses for Scheduling STOA • AP: 4.2% KPTCL: 4.06% • DVC: 2.82% WB: 3.9% • DTL: 1.5% CSEB:4.03% • MP: 4.9% Maharashtra: 4.85% • OPTCL:4.5% Rajasthan: 4.4% only for Embedded • KSEB: 0.75% TNEB: 1.75%
STOA OF KSEB(KYCPP) - TNEB 0000 HRS – 2400 HRS150MW AT KYCPP EXBUS POINT for 31 days CUSTOMER: TNEB TRADER: - INJECTING UTILITY : KYCPP, (KSEB) (Not Internalised) KERALA DRAWEE UTILITY TNEB (Internalised) TAMILNADU CAPACITY APPROVED 150 MW DAILY PERIOD 0000-2400 HRS DATE OF COMMENCEMENT 01-10-10 DATE OF EXPIRY 31-10-10 KAYAMKULAM CCGT(NTPC)
MOREDETAILS STOA OF KSEB(KYCPP) - TNEB 0000 HRS – 2400 HRS150MW AT KYCPP EXBUS POINT for 31 daysFROM 01-10-07 TO 31-10-07, THROUGHOUT THE DAY APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION • SCHEDULING CHARGES PER DAY • Rs 2000 FOR SRLDC • Rs 2000 FOR KSEB KERALA TAMILNADU • TRANSMISSION CHARGES PER MW PER DAY • Rs 30/ MWh FOR CTU-SR • Rs 30/ MWhFOR KERALA TOTAL TRANSMISSION CHARGE PER UNIT 6.12/. Ps KAYAMKULAM CCGT(NTPC)
WB ER HVDC BACK TO BACK AT GAZUWAKA IN SR KAR SR CTU STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRS) 50 MW AT INJECTION POINT FOR 21.11.10 CUSTOMER: NVVN TRADER: NVVN INJECTING UTILITY WBSEB (Not Internalised) DRAWEE UTILITY PCKL (Not Internalised) INTERVENING REGIONAL LINK ER-SR DAILY PERIOD 0000-1700 & 2300-2400 HRS CAPACITY APPROVED 50 MW DATE OF COMMENCEMENT 21-11-10 DATE OF EXPIRY 21-11-10
STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRS) 50 MW AT INJECTION POINT FOR 21.11.10 KAR SR CTU EXPORT AT WB 50 MW LOSSES IN WB 4% AT ER- WB PERIPHERY 48 MW WB LOSSES IN ER 3% ER AT ER-SR PERIPHERY 46.56 MW HVDC BACK TO BACK AT GAZUWAKA IN SR LOSSES IN SR 3.67% AT KPTCL PERIPHERY 44.85 MW LOSSES IN KPTCL 4.06% PCKL RECEIVES 43.23 MW TOTAL LOSSES FOR TRANSACTION 2.77 MW
KAR SR CTU STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRS) 50 MW AT INJECTION POINT FOR 21.11.10 APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION • SCHEDULING CHARGES PER DAY • Rs 2000 FOR WBLDC • Rs 2000 FOR ERLDC • Rs 2000 FOR SRLDC • Rs 2000 FOR Karnataka LDC WB ER • TRANSMISSION CHARGES PER MWh PER DAY • Rs 80/MWh FOR WBTCL • Rs 80/MWh FOR CTU-ER • Rs 80/MWh FOR CTU-SR • Rs 32.833/MWh FOR KPTCL HVDC BACK TO BACK AT GAZUWAKA IN SR TOTAL TRANSMISSION CHARGE PER UNIT 12.2833 Ps/U
MP WR GRID HVDC BACK TO BACK AT BHADRWATHI IN WR AP MPTRADECO-APPCCB THROUGH LANCO(1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for 26.10.10 CUSTOMER: LANCO TRADER: LANCO INJECTING UTILITY MPTRADECO (Not Internalised) DRAWEE UTILITY APPCC (Not Internalised) • INTERVENING REGIONAL LINK • WR-SR CAPACITY APPROVED 100 MW DAILY PERIOD 1200-1800 HRS DATE OF COMMENCEMENT 26-10-10 DATE OF EXPIRY 26-10-10
MP WR GRID HVDC BACK TO BACK AT BHADRWATHI IN WR AP MPTRADECO-APPCCB THROUGH LANCO(1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for 26.10.10 EXPORT AT MP 100 MW LOSSES IN MP 4% AT MP PERIPHERY 96.0 MW LOSSES IN WR 4% AT WR-SR PERIPHERY 92.16 MW CTU LOSSES IN SR 4.05% AT SR-AP PERIPHERY 88.83 MW LOSSES IN AP 4.53% APPCC RECIEVES 84.42 MW TOTAL LOSSES FOR TRANSACTION 15.57 MW
MP WR GRID HVDC BACK TO BACK AT BHADRWATHI IN WR AP MPTRADECO-APPCCB THROUGH LANCO(1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for 26.10.10 APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION • SCHEDULING CHARGES PER DAY • Rs 2000 FOR MP SLDC • Rs 2000 FOR WRLDC • Rs 2000 FOR SRLDC • Rs 2000 FOR APLDC • TRANSMISSION CHARGES PER MW PER DAY • Rs. 80/MWh FOR MPTCL • Rs 80/MWh FOR WR CTU • Rs 80/MWh FOR SR CTU • Rs 53.3/MWH FOR APTRANSCO TOTAL TRANSMISSION CHARGE PER UNIT 14.33 Ps/U.
KAR AP STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW FROM 0000 HRS – 2400 HRS FROM 09-11-10 TO 12-11-10 CUSTOMER: TATA TRADER: TATA INJECTING UTILITY BANNARI AMMAN SUGARS (KPTCL) (Not Internalised) DRAWEE UTILITY APPCC (Not Internalised) INTERVENING REGION SR CAPACITY APPROVED 10 MW DAILY PERIOD 0000 HRS – 2400 HRS DATE OF COMMENCEMENT 09-11-10 DATE OF EXPIRY 12-11-10
KAR AP STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW FROM 0000 HRS – 2400 HRS FROM 09-11-10 TO 12-11-10 EXPORT AT BANNARI 10 MW LOSSES IN KARNATAKA 4.06% AT KPTCL PERIPHERY 9.594 MW LOSSES IN SR 3.45% AT AP PERIPHERY 9.263 MW LOSSES IN AP 4.53% AT AP PERIPHERY 9.263 MW TOTAL LOSSES FOR TRANSACTION 11.56 MW
KAR AP STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW FROM 0000 HRS – 2400 HRS FROM 09-11-10 TO 12-11-10 APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION • SCHEDULING CHARGES PER DAY • Rs 2000 FOR KP LDC • Rs 2000 FOR SRLDC • Rs 2000 FOR AP LDC • TRANSMISSION CHARGES PER MW PER DAY • Rs. 32.833/ MWh FOR KPTCL • Rs 30 / MWH FOR CTU-SR • Rs 53.3 / MWH FOR APTRANSCO TOTAL TRANSMISSION CHARGE PER UNIT 11.6133 Ps./U
CALCULATION FOR THE SHORT TERM CUSTOMER FOR THE TRANSACTION OF KYCPP – TNEB OF NVVNL (150 MW) BACK
SR DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MWFROM 01.01.10 to 31.01.10 CUSTOMER: TATA HVDC BACK TO BACK AT VINDHYACHAL IN WR TRADER: TATA WB RAJASTHAN INJECTING UTILITY DVC (Not Internalised) DVC JAIPUR NR DRAWEE UTILITY JAIPUR (DISCOM) (Not Internalised) ER WR INTERVENING REGION SR & WR INTERVENING REGIONAL LINK : ER-SR SR-WR WR-NR HVDC BACK TO BACK AT BHADRWATHI IN WR INTERVENING STATE TRANSMISSION UTILITY RRVPN CAPACITY APPROVED 50 MW DAILY PERIOD 0000-1700 & 2300-2400 hrs HVDC BACK TO BACK AT GAZUWAKA IN SR DATE OF COMMENCEMENT 01-01-10 DATE OF EXPIRY 31-01-10
SR DVC – Jaipur WHEEL THROUGH SR, WR(0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MWFROM 01.01.10 to 31.01.10 EXPORT AT DVC 50 MW VINDHYACHAL HVDC & Gwalior-Agra LOSSES IN DVC 2.82% AT ER-SR PERIPHERY 48.59 MW NR RAJASTHAN WB LOSSES IN ER 3% DVC AJMER AT ER-SR PERIPHERY 47.13 MW LOSSES IN SR 4.0% ER AT SR-WR PERIPHERY 45.25 MW WR LOSSES IN WR 4% AT WR-NR PERIPHERY 43.44 MW HVDC BACK TO BACK AT BHADRWATHI IN WR LOSSES IN NR 3.5% AT NR-RAJ.PERIPHERY 41.92 MW LOSSES IN RAJASTHAN 4.4% HVDC BACK TO BACK AT GAZUWAKA IN SR JAIPUR RECIEVES 40.07 MW TOTAL LOSSES FOR TRANSACTION 9.93 MW
DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW FROM 01.01.10 to 31.01.10 HVDC BACK TO BACK AT VINDHYACHAL IN WR APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION RAJASTHAN NR WB DVC AJMER • SCHEDULING CHARGES PER DAY • Rs 2000 FOR ERLDC • Rs 2000 FOR SRLDC • Rs 3000 FOR WRLDC • Rs 2000 FOR NRLDC • Rs 2000 FOR RAJASTHAN ER WR HVDC BACK TO BACK AT BHADRWATHI IN WR SR HVDC BACK TO BACK AT GAZUWAKA IN SR
DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW FROM 01.01.10 to 31.01.10 HVDC BACK TO BACK AT VINDHYACHAL IN WR RAJASTHAN NR WB DVC AJMER ER WR HVDC BACK TO BACK AT BHADRWATHI IN WR TOTAL TRANSMISSION CHARGE PER UNIT 39.25 Ps/U (AS PER PRESENT RATES 22.12Ps/U) SR HVDC BACK TO BACK AT GAZUWAKA IN SR
AP Dadri URS Power– AP through ER (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MWon 21.11.10 CUSTOMER: NVVN NR DADRI TRADER: NVVN INJECTING UTILITY DADRI (Internalised) WB AJMER ER DRAWEE UTILITY APPCC (Not Internalised) INTERVENING REGION ER INTERVENING STATE TRANSMISSION UTILITY APTRANSCO CAPACITY APPROVED 50 MW HVDC BACK TO BACK AT GAZUWAKA IN SR DATE OF COMMENCEMENT 21-11-10 DATE OF EXPIRY 21-11-10
AP Dadri URS Power– AP through ER (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MWon 21.11.10 EXPORT AT Dadri 50 MW NR LOSSES IN NR 4.5 % DADRI AT NR-ER PERIPHERY 47.75 MW WB LOSSES IN ER 3.4% AJMER ER AT ER-SR PERIPHERY 46.12 MW LOSSES IN SR 3.67% AT CTU-AP PERIPHERY 44.43 MW LOSSES IN AP 4.2% AT AP DISCOMS RECIEVE 42.57 MW TOTAL LOSSES FOR TRANSACTION 7.43 MW HVDC BACK TO BACK AT GAZUWAKA IN SR
AP BACK Dadri URS Power– AP through ER (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MWon 21.11.10 APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION NR DADRI • SCHEDULING CHARGES PER DAY • Rs 2000 FOR NBLDC • Rs 2000 FOR ERLDC • Rs 2000 FOR SRLDC • Rs 2000 FOR AP LDC WB WB AJMER ER ER • TRANSMISSION CHARGES PER MWh PER DAY • Rs 80/MWh FOR CTU-NR • Rs 80/MWh FOR CTU-ER • Rs 80/MWh FOR CTU-SR • Rs 53.3/MWh FOR APTRANSCO TOTAL TRANSMISSION CHARGE PER UNIT 14.33 Ps/U HVDC BACK TO BACK AT GAZUWAKA IN SR