SHORT TERM OPEN ACCESS CASE STUDIES

SHORT TERM OPEN ACCESSSHORT TERM OPEN ACCESS

CASE STUDIES CASE STUDIES

24-06-09

InternalizationInternalization As Declared in the ApplicationAs Declared in the Application

Buyer/Seller is said to be internalised : Buyer/Seller is said to be internalised : If they are Directly connected to CTU (ex. SEBs, CGS etc.) If they are Directly connected to CTU (ex. SEBs, CGS etc.) In case of an Embedded Customer where The Connected In case of an Embedded Customer where The Connected

STU is not yet unbundled STU is not yet unbundled In case of organizations where full commercial separation In case of organizations where full commercial separation

is not in placeis not in place When STU charges and losses are not published When STU charges and losses are not published If the power purchase rate includes the Tr. Ch. And Losses If the power purchase rate includes the Tr. Ch. And Losses

Implications if internalised : Implications if internalised :

• No Transmission charges No Transmission charges • No Scheduling/ operating chargesNo Scheduling/ operating charges• No Normative LossesNo Normative Losses

Non-InternalizationNon-Internalization As Declared in the ApplicationAs Declared in the Application

Buyer/Seller is said to be Not Internalised Buyer/Seller is said to be Not Internalised If Buyer/Seller is embedded customer (CPP, IPP, If Buyer/Seller is embedded customer (CPP, IPP,

HT consumer etc.)HT consumer etc.)• in a not-yet unbundled SEB in a not-yet unbundled SEB • In an unbundled state setup case In an unbundled state setup case

If Buyer/Seller is a Power purchase centre, If Buyer/Seller is a Power purchase centre, Discom in an unbundled setupDiscom in an unbundled setup

Implications if Not internalised : Implications if Not internalised : • Transmission charges to be paidTransmission charges to be paid• Scheduling/ operating charges to be borneScheduling/ operating charges to be borne• Normative Losses applicableNormative Losses applicable

Normative Losses for Scheduling STOANormative Losses for Scheduling STOA AP: 4.2% AP: 4.2% KPTCL: 4.06%KPTCL: 4.06% DVC: 2.82% DVC: 2.82% WB: 3.9%WB: 3.9% DTL: 1.5% DTL: 1.5% CSEB:4.03%CSEB:4.03% MP: 4.9%MP: 4.9% Maharashtra: 4.85%Maharashtra: 4.85% OPTCL:4.5%OPTCL:4.5% Rajasthan: 4.4%Rajasthan: 4.4%

only for Embeddedonly for Embedded KSEB: 0.75% KSEB: 0.75% TNEB: 1.75%TNEB: 1.75%

STOA OF KSEB(KYCPP) - TNEB 0000 HRS – 2400 HRSSTOA OF KSEB(KYCPP) - TNEB 0000 HRS – 2400 HRS150MW AT KYCPP EXBUS POINT for 31 days150MW AT KYCPP EXBUS POINT for 31 days

TAMILNADU

KE

RA

LA

INJECTING UTILITY : KYCPP, (KSEB)

(Not Internalised)

TRADER: -

KAYAMKULAM CCGT(NTPC)

DRAWEE UTILITY TNEB

(Internalised)

CAPACITY APPROVED 150 MW

DAILY PERIOD 0000-2400 HRS

DATE OF COMMENCEMENT 01-10-10

DATE OF EXPIRY 31-10-10

CUSTOMER: TNEB

STOA OF KSEB(KYCPP) - TNEB 0000 HRS – 2400 HRSSTOA OF KSEB(KYCPP) - TNEB 0000 HRS – 2400 HRS150MW AT KYCPP EXBUS POINT for 31 days150MW AT KYCPP EXBUS POINT for 31 days

FROM 01-10-07 TO 31-10-07, THROUGHOUT THE DAYFROM 01-10-07 TO 31-10-07, THROUGHOUT THE DAY

TAMILNADU

KE

RA

LA

APPLICATION PROCESSING FEE

Rs 5000 PER TRANSACTION

KAYAMKULAM CCGT(NTPC)MORE DETAILS

TRANSMISSION CHARGES PER MW PER DAY

1. Rs 30/ MWh FOR CTU-SR

2. Rs 30/ MWh FOR KERALA

TOTAL TRANSMISSION CHARGE

PER UNIT 6.12/. Ps

SCHEDULING CHARGES PER DAY

1. Rs 2000 FOR SRLDC

2. Rs 2000 FOR KSEB

STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRSSTOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRS) ) 50 50 MW AT INJECTION POINT FOR 21.11.10 MW AT INJECTION POINT FOR 21.11.10

KAR

WB

SR

CTU

HVDC BACK TO BACK AT GAZUWAKA IN SR

ER

INJECTING UTILITY WBSEB

(Not Internalised)

CUSTOMER: NVVN

DRAWEE UTILITY PCKL

(Not Internalised)


DAILY PERIOD 0000-1700 & 2300-2400 HRS



INTERVENING REGIONAL LINK ER-SR

TRADER: NVVN

KAR

WB

SR

CTU


ER

EXPORT AT WB 50 MW

AT KPTCL PERIPHERY 44.85 MW

LOSSES IN ER 3%

LOSSES IN SR 3.67%

TOTAL LOSSES FOR TRANSACTION 2.77 MW

PCKL RECEIVES 43.23 MW

STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRSSTOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRS) ) 50 50 MW AT INJECTION POINT FOR 21.11.10 MW AT INJECTION POINT FOR 21.11.10

LOSSES IN WB 4%

AT ER- WB PERIPHERY 48 MW

AT ER-SR PERIPHERY 46.56 MW

LOSSES IN KPTCL 4.06%

KAR

WB

SR

CTU


ER

APPLICATION PROCESSING FEE Rs 5000 PER TRANSACTION

TRANSMISSION CHARGES PER MWh PER DAY

1. Rs 80/MWh FOR WBTCL

2. Rs 80/MWh FOR CTU-ER

3. Rs 80/MWh FOR CTU-SR

4. Rs 32.833/MWh FOR KPTCL


1. Rs 2000 FOR WBLDC

2. Rs 2000 FOR ERLDC


4. Rs 2000 FOR Karnataka LDC

TOTAL TRANSMISSION CHARGE PER UNIT 12.2833 Ps/U

STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 STOA OF WBSEB - PCKL (0000 – 1700 & 2300 – 2400 HRS) 50 MW AT INJECTION POINT FOR 21.11.10HRS) 50 MW AT INJECTION POINT FOR 21.11.10

MPTRADECO-APPCCB THROUGH LANCOMPTRADECO-APPCCB THROUGH LANCO(1200 HRS – 1800 HRS(1200 HRS – 1800 HRS) 100 ) 100 MW AT INJECTION POINT for MW AT INJECTION POINT for

26.10.10 26.10.10

INJECTING UTILITY MPTRADECO

(Not Internalised)

CUSTOMER: LANCO

DRAWEE UTILITY APPCC

(Not Internalised)


DAILY PERIOD 1200-1800 HRS



AP

WR GRID

MP

HVDC BACK TO BACK AT

BHADRWATHI IN WR

INTERVENING REGIONAL LINK

1. WR-SR

TRADER: LANCO

EXPORT AT MP 100 MW

AT MP PERIPHERY 96.0 MW

APPCC RECIEVES 84.42 MW

LOSSES IN MP 4%

LOSSES IN WR 4%

TOTAL LOSSES FOR

TRANSACTION 15.57 MW

AP

WR GRID

MP


BHADRWATHI IN WR

CT

U

MPTRADECO-APPCCB THROUGH LANCOMPTRADECO-APPCCB THROUGH LANCO(1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for (1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for

26.10.1026.10.10

LOSSES IN SR 4.05%

AT WR-SR PERIPHERY 92.16 MW

AT SR-AP PERIPHERY 88.83 MW

LOSSES IN AP 4.53%




1. Rs. 80/MWh FOR MPTCL

2. Rs 80/MWh FOR WR CTU

3. Rs 80/MWh FOR SR CTU

4. Rs 53.3/MWH FOR APTRANSCO

TOTAL TRANSMISSION CHARGE PER UNIT

14.33 Ps/U.


1. Rs 2000 FOR MP SLDC

2. Rs 2000 FOR WRLDC


4. Rs 2000 FOR APLDC

AP

WR GRID

MP


BHADRWATHI IN WR

MPTRADECO-APPCCB THROUGH LANCOMPTRADECO-APPCCB THROUGH LANCO(1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for (1200 HRS – 1800 HRS) 100 MW AT INJECTION POINT for

26.10.1026.10.10

STOA OF BANNARI AMMAN SUGARS -APPCC, STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW FROM 0000 HRS – 2400 HRS 10 MW FROM 0000 HRS – 2400 HRS

FROM 09-11-10 TO 12-11-10FROM 09-11-10 TO 12-11-10

INJECTING UTILITY BANNARI AMMAN SUGARS (KPTCL)

(Not Internalised)

TRADER: TATA


(Not Internalised)

INTERVENING REGION SR


DAILY PERIOD 0000 HRS – 2400 HRS



AP

KAR

CUSTOMER: TATA

EXPORT AT BANNARI 10 MW

AT KPTCL PERIPHERY 9.594 MW

LOSSES IN SR 3.45%

TOTAL LOSSES FOR TRANSACTION

11.56 MW

AP

KAR

STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW FROM 0000 HRS – 2400 HRS FROM 0000 HRS – 2400 HRS FROM 09-11-10 TO 12-11-10FROM 09-11-10 TO 12-11-10

LOSSES IN KARNATAKA 4.06%

AT AP PERIPHERY 9.263 MW

AT AP PERIPHERY 9.263 MW

LOSSES IN AP 4.53%



1. Rs. 32.833/ MWh FOR KPTCL

2. Rs 30 / MWH FOR CTU-SR

3. Rs 53.3 / MWH FOR APTRANSCO

TOTAL TRANSMISSION CHARGE PER UNIT 11.6133 Ps./U


1. Rs 2000 FOR KP LDC


3. Rs 2000 FOR AP LDC AP

KAR

STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW STOA OF BANNARI AMMAN SUGARS -APPCC, 10 MW FROM 0000 HRS – 2400 HRS FROM 0000 HRS – 2400 HRS FROM 09-11-10 TO 12-11-10FROM 09-11-10 TO 12-11-10

CALCULATION FOR THE SHORT TERM CUSTOMER FOR THE TRANSACTION OF KYCPP – TNEB OF NVVNL (150 MW)

S.NO Floor Rate Period Amount (Rs.)1 Transmission Charges Rs/MWh Days

CTU - SR 30 31 3348000STU - KSEB 30 31 3348000SUB TOTAL ( 1 ) 6696000

2 Scheduling and System Operation ChargesSLDC - KSEB 2000 31 62000RLDC - SRLDC 2000 31 62000SUB TOTAL ( 2 ) 124000

3 Application Processing Fee 50004 Total Payment ( 1+2+3+4 ) 6,825,000

ENERGY(MWh) 111600Rate (ps/u ) 6.12

BACK

DVC – Jaipur WHEEL THROUGH SR DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS(0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 ) 50 MWMW

FROM 01.01.10 to 31.01.10FROM 01.01.10 to 31.01.10

INJECTING UTILITY DVC

(Not Internalised)

CUSTOMER: TATA

DRAWEE UTILITY JAIPUR (DISCOM)

(Not Internalised)

INTERVENING REGION SR & WR


DAILY PERIOD 0000-1700 & 2300-2400 hrs

DATE OF COMMENCEMENT 01-01-10DATE OF EXPIRY 31-01-10

INTERVENING REGIONAL LINK :

ER-SR SR-WR WR-NR

WB

SR


ER

NR

WR

RAJASTHAN

JAIPUR

HVDC BACK TO BACK AT BHADRWATHI IN WR

HVDC BACK TO BACK AT VINDHYACHAL IN WR

TRADER: TATA

INTERVENING STATE TRANSMISSION UTILITY RRVPN

DVC

EXPORT AT DVC 50 MW

JAIPUR RECIEVES 40.07 MW

LOSSES IN ER 3%

LOSSES IN SR 4.0%


WB

SR


ER

NR

WR

RAJASTHAN

AJMER


AT SR-WR PERIPHERY 45.25 MW

AT WR-NR PERIPHERY 43.44 MW

AT NR-RAJ.PERIPHERY 41.92 MW

LOSSES IN WR 4%

LOSSES IN NR 3.5%

LOSSES IN RAJASTHAN 4.4%

VINDHYACHAL HVDC & Gwalior-Agra

DVC – Jaipur WHEEL THROUGH SR, WRDVC – Jaipur WHEEL THROUGH SR, WR(0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW(0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW

FROM 01.01.10 to 31.01.10FROM 01.01.10 to 31.01.10

LOSSES IN DVC 2.82%



DVC





3. Rs 3000 FOR WRLDC

4. Rs 2000 FOR NRLDC

5. Rs 2000 FOR RAJASTHAN

WB

SR HVDC BACK TO BACK AT GAZUWAKA IN SR

ER

NR

WR

RAJASTHAN

AJMER



DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW FROM 01.01.10 to 31.01.10 HRS) 50 MW FROM 01.01.10 to 31.01.10

DVC

TOTAL TRANSMISSION CHARGE PER UNIT 39.25 Ps/U

(AS PER PRESENT RATES 22.12Ps/U)

WB

SR HVDC BACK TO BACK AT GAZUWAKA IN SR

ER

NR

WR

RAJASTHAN

AJMER



DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400DVC – Jaipur WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW FROM 01.01.10 to 31.01.10 HRS) 50 MW FROM 01.01.10 to 31.01.10

DVC

WB

AP


ER

DADRI

AJMER

Dadri URS Power– AP through ER (0000 HRS – 1700 HRSDadri URS Power– AP through ER (0000 HRS – 1700 HRS AND 2300-2400 HRS) 50 MW AND 2300-2400 HRS) 50 MW

on 21.11.10 on 21.11.10

NR

INJECTING UTILITY DADRI

(Internalised)

CUSTOMER: NVVN

INTERVENING REGION ER




TRADER: NVVN

INTERVENING STATE TRANSMISSION UTILITYAPTRANSCO


(Not Internalised)

EXPORT AT Dadri 50 MW

LOSSES IN ER 3.4%

LOSSES IN SR 3.67%


WB

AP


ER

DADRI

AJMER

AT CTU-AP PERIPHERY 44.43 MW

AT AP DISCOMS RECIEVE 42.57 MW

LOSSES IN AP 4.2%


on 21.11.10 on 21.11.10

LOSSES IN NR 4.5 %

AT NR-ER PERIPHERY 47.75 MW


NR

WB

AP


ER

DADRI

AJMER


on 21.11.10 on 21.11.10

NR

WB

ER



TRANSMISSION CHARGES PER MWh PER DAY

1. Rs 80/MWh FOR CTU-NR

2. Rs 80/MWh FOR CTU-ER

3. Rs 80/MWh FOR CTU-SR

4. Rs 53.3/MWh FOR APTRANSCO


1. Rs 2000 FOR NBLDC



4. Rs 2000 FOR AP LDC

TOTAL TRANSMISSION CHARGE PER UNIT

14.33 Ps/U BACK

SHORT TERM OPEN ACCESS CASE STUDIES

Documents

Transcript of SHORT TERM OPEN ACCESS CASE STUDIES