ANNEXURES. ANNEXURE-I SRLDC vide letter dated 18 th September The updated status of upcoming Inter Regional Scheme ANNEXURE-II

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2 ANNEXURES ANNEXURE-I SRLDC vide letter dated 18 th September 2015 ANNEXURE-II ANNEXURE-III The updated status of upcoming Inter Regional Scheme Upcoming schemes for Renewable in Southern Region ANNEXRE-IV Congestion Charges related issues- SRPC Secretariat letter dated ANNEXURE-V Congestion Charges related issues- NLDC reply dated ANNEXURE-VI Congestion Charges related issues - SRPC Secretariat letter dated ANNEXURE-VII RGMO analysis for the incident :52 Hrs - Presentation ANNEXURE-VIII ANNEXURE-IX A ANNEXURE-IX B Format for furnishing the data/information in respect of PSS Tuning Scheduling of Simhadri STPS Stage-I - APTRANSCO letter dated Scheduling of Simhadri STPS Stage-I - TSTRANSCO letter dated ANNEXURE-X SRPC Secretariat letter dated regarding the modifications of Raichur Sholapur SPS ANNEXURE-XI ANNEXURE-XII SRPC Secretariat letter dated status update on instantaneous scheme for sudden withdrawal of wind and on ADMS Task-2, 15 Stations identified from Southern Region. ANNEXURE-XIII ANNEXURE-XIV ANNEXURE-XV ANNEXURE-XVI KPCL letter dated 06 th August Issues Relating To PSDF Funding Chairperson, SRPC letter dated 21 st May 2015 to Secretary (Power) - Issues Relating To PSDF Funding Statement showing net amount payable by Member Utilities of SRPC for the year Caution / violation messages issued to the constituents by SRLDC ANNEXURE-XVII ANNEXURE-XVIII NLDC letter dated regarding coordinated outage planning SRPC Secretariat letter date regarding amendment in Regulation of CERC (IEGC) Regulations. ANNEXURE-XIX Record Notes of the discussion in the Workshop on Weather Forecast Matters List of Annexure - Agenda Notes for 27 th TCC & 28 th SRPC Meetings

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6 System Strengthening XVII in SR Grid ( PGCIL SR II portion of Narendra Kolhapur Transmission elements Schedule Revised Constraints/ Remarks d COD Target date 765 kv D/C Narendra (New Mar 15 Sep 15 Completion matching with Kudgi)- Kolhapur line (initially readiness ess of Kudgi S/S (Land charged at 400 kv) Acquisition in Feb 2014). Efforts being made to complete earlier. 400 kv D/C Narendra (New Kudgi) Sep 15 Completion matching with Narendra (existing) line (Quad) S/stn LILO of both ckt at 400 kv D/C Sep 15 Completion matching with Kolhapur Mapusa line at Kolhapur S/stn 765/400 kv Narendra (New Kudgi) SS (GIS) (charged at 400 kv) 765/400 kv Kolhapur SS(GIS) (charged at 400 kv) Apr 15 Sep 15 Award placed in Mar 14. Land acquired in Feb 14. Supply, civil works & errection under progress Sep 15 Award placed in Mar 14. Supply, civil works & errection under progress Extn. At 400/220 kv Narendra S/stn Sep 15 Award placed in Mar 14. Supply, civil works & errection under progress

7 Wardha-Nizamabad- Hyderabad (Maheswaram)765 kv D/C Wardha - Nizamabad 765 kv D/C line Implement-ing CKM Sch. COD Ant COD/ Act COD PGCIL 1094 May 18 Constraints/ Remarks Award placed in Mar 15. Tower errection commenced from Jul 15 Wardha Raipur PS 765 kv D/C PGCIL 713 Dec 15 Commissioned on Extn. of Raipur 765 kv S/S PGCIL Dec 15 Completed Extn. of Wardha 765 kv S/S PGCIL May 18 May 18 Award under progress. Wardha Aurangabad 765 kv Line 1 commissioned in July 14. Line II PGCIL 701 Dec 15 Fe b 15 D/C by Feb 15 Extn. of Aurangabad 765 kv S/S PGCIL Mar 16 Mar 16 Award placed in May 2014 and under progress Nizamabad-Dichipalli 400 kv D/C PGCIL May 18 Award placed in Mar 15. Tower errection commenced from Jul 15. This along with Maheshwaram PG - Nizamabad-Yeddumailaram Mahboobnagar 400 kv D/C line was (Shankarapalli) 400 kv D/C through based (TBCB) route. was recommended GoI for Maheshwaram PG 765/400 kv, 2x1500 MVA S/S PGCIL Mar 18 Mar 18 Award placed in Ma 15 Nizamabad 765/400 kv, 2x1500 MVA S/S PGCIL May 18 Award placed in Mar 15. Engg. In progress

8 WR SR Raigarh Pugalur Kerala 6000 MW HVDC System Transmission Element Imple- menting Agency Line length COD Constraints/ (ckm)/ Remarks MVA Capacity Sch. Ant / Act Scheme # 1: Raigarh Pugalur 6000 MW HVDC System. This system would be designed with normal 20% overload for 30 minutes and 10% overload for 2 hours 1. Establishment of Raigarh HVDC Station +800kV with 6000 MW HVDC terminals. This Raigarh Station would be implemented with extended bus of Raigarh(Kotra) existing 400kV S/S. The HVDC Station would have GIS for 400kV part and AIS for HVDC part. 2. Establishment of Pugalur HVDC Stn +800kV with 6000 MW HVDC terminals. The HVDC Station would have GIS for 400kV part and AIS for HVDC part. 3. ±800 kv Raigarh (HVDC Stn) Pugalur (HVDC Stn) HVDC Bipole link with 6000 MW capacity. The scheme had been awarded to PGCIL(GoI circular dated ) as informed in 26 th SRPC meeting. Regulated tariff mechanism vide MoP letter dated

9 WR SR Raigarh Pugalur Kerala 6000 MW HVDC System Transmission Element Imple- menting Agency Line length COD Constraints/ (ckm)/ Remarks MVA Capacity Sch. Ant / Act Scheme # 2: AC System strengthening at Pugalur end 1. Pugalur HVDC Station Pugalur (Existing) 400kV (quad) D/c line The scheme 2. Pugalur HVDC Station Arasur400kV had been (quad) D/c line. awarded to 3. Pugalur HVDC Station Thiruvalam 400kV (quad) D/c line with 2x80 MVAR line reactor at Pugalur HVDC Station end and 2x63 MVAR line reactor at Thiruvalam 400kV end. 3. Pugalur HVDC Station Edayarpalayam 400kV (quad) D/c line with 63 MVAR switchable line reactor at Edayarpalayam end. 4.Edayarpalayam Udumulpeta 400kV (quad) D/c line. (Establishment of 400/220kV substation at Edayarpalayam with 2x500 MVA transformers and 2x125 MVAR bus reactors would be under the scope of TANTRANSCO. The bay for ISTS transmission lines at Edayarpalayam would be implemented as ISTS.) PGCIL(GoI circular dated ) as informed in 26 th SRPC meeting. Regulated tariff mechanism vide MoP letter dated

10 WR SR Raigarh Pugalur Kerala 6000 MW HVDC System Transmission Element Imple- menting Agency Line length COD Constraints/ (ckm)/ Remarks MVA Capacity Sch. Ant / Act Scheme # 3: Pugalur Trichur 2000 MW VSC Based HVDC System kV, 2000 MW VSC based HVDC terminal at Pugalur. The HVDC Station The scheme would have GIS for 400kV part and AIS for had been HVDC part. awarded to kV, 2000 MW VSC based HVDC PGCIL(GoI terminal at North Trichur. The HVDC circular dated ) Station would have GIS for 400kV part and as informed AIS for HVDC part. in 26 th SRPC 3. Establishment of VSC based 2000 MW meeting. HVDC link between Pugalur and North Regulated Ti Trichur* (Kerala). (*part/parts t of this link, tariff in the Kerala portion, may be mechanism implemented as underground cable where vide MoP letter dated implementation as overhead transmission line is difficult because of RoW issues). 4. LILO of North Trichur Cochin 400 kv (Quad) D/c line at North Trichur HVDC Stn

11 Angul - Srikakulam PS 765 kv D/C line Transmission Element Implementing Agency Line length (ckm)/ MVA COD Constraints / Remarks Capacity Angul - Srikakulam PS 765 kv D/C line Extn. 765/400 kv Angul Sub station 765 kv D/C Angul- Jharsuguda line 765 kv D/C Jharshuguda- Dharamjayagarh line PGCIL 552 Sch. Jun'15 Ant / Act Aug 16 St-1 forest clearance awaited (99Ha). )1 package re tendered & awarded in June 15. Completion matching with Srikakulam-Vemagiri being executed under TBCB(Sch: Aug 16) Award placed in Aug 13. Engg. S l i il k & ti under progress RoW being faced. Huge forest involvement clearance awiated. Huge forest involvement. Critical PGCIL 1x Jun 15 Jun'16 Supply, civil works & erection PGCIL 570 Dec'15 Jun 16 PGCIL 230 Dec'15 Jun 16 Extn. of 765/ 400 kv Angul SS Extn. of 765/ 400 kv Jharshuguda SS PGCIL Dec'15 Aug 16 PGCIL Dec'15 Jun 16 Completion matching with Srikakulam-Vemagiri being executed under TBCB(Sch: Aug 16) Engineering & Civil works under progress

12 Angul - Srikakulam PS 765 kv D/C line Srikakulam P P- Vemagiri- II Pooling station tti 765 kv D/C line M/s Vizag Transmission Limitedit (A subsidiary of PGCIL) Aug 16 Under Progress Srikakulam Pooling Station 765/ 400 kv, 2x1500 MVA PS (400 kv - AIS & 765 kv GIS) PGCIL 2x1500 Aug 16 Completion matching with Srikakulam-Vemagiri TBCB line(sch: Aug 16) Srikakulam Pooling Station Garividi 400 kv (Quad) D/C line with 80 MVAR switchable line reactor at Garividi end. PGCIL RFQ has been issued on by RECTPCL 400/220 KV S/S at Maradam (Garividi) along with 2 Nos. 400 APTRANSCO KV Quad Bays at the existing 400/220 KV Kalpaka S/S Behrampur- Gazuwaka 400 kv D/C line M/s Talcher Talcher II Behrampur 400 kv Transmission D/C line Company Limited Tlh Talcher II- Rourkela 400 kv (Subsidiary of M/s D/C Quad line Reliance Power Transmission Behrampur 400/220 kv, 2x315 Company Limited) MVA S/S Feb 16 Purchase order issued on Levelling work under progress 290 CERC ROP (for ) enclosed 220 CEA letter : No physical progress visible on 161 ground. The scheme needed to be implemented without any further 2x315 delay

13 Additional inter Regional AC link for import into Southern Region, i.e., Warora Warangal Hyderabad Kurnool 765 kv link CEA Notification dated , CEA appointed PFC CL as BPC a b c d e f g Transmission Elements Warangal (New) with 2x1500 MVA transformer and 2x240 MVAR bus reactors. Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch COD Constraints/ Remarks Establishment of 765/400 kv substations at Bidding yet to commence. RfQ inputs communicated by Warora Pool -Warangal (New) 765 kv D/C line with 240 MVAR switchable line reactor at both ends. Warangal (New) Hyderabad 765 kv D/C line with 330 MVAR switchable line reactor at Warangal end. Warangal (New) Warangal (existing) 400 kv (quad) D/C line. Hyderabad Kurnool 765 kv D/C line with 240 MVAR switchable line reactor at Kurnool end. Warangal (New) Chilakaluripeta 765 kv D/C line with 240 MVAR switchable line reactor at both ends. LILO of Kurnool-Thiruvalam 765 kv D/C at Cuddapah PGCIL CTU. The transmission element at (g) was identified for implementation under compressed time schedule through regulated tariff mecha nism by PGCIL. h Cuddapah- Hoody 400 kv (quad) D/C line with 63 MVAR switchable line reactor at both ends.

14 System strengthening within SR for transmitting power beyond Vemagiri CEA Notification dated , CEA appointed RECTPCL as BPC a b c d e f g h Transmission i Elements Line Length Implemen Sch Constraints/ t Remarks (ckm)/ MVA ting COD Capacity Agency Vemagiri II Chilakaluripeta 765 kv D/C line with 240 MVAR switchable line reactor at both ends. Chilakaluripeta Cuddapah 765 kv D/C line with 240 MVAR switchable line reactor at both ends. (i) SPV has been incorporated on (ii) RFQ has been issued on Chilakaluripeta Narsaraopeta 400 kv (quad) D/C line Cuddapah Madhugiri 400 kv (quad) D/C line The transmission elements at (e) and (h) were identified for with 80 MVAR switchable line reactor at both implementation under ends. compressed time schedule through regulated tariff Cuddapah-Hindupur 400 kv (quad) D/C line with PGCIL mechanism by PGCIL. 80 MVAR switchable line reactor at Hindupur end. Srikaukulam Pooling Station Garividi 400 kv (Quad) D/C line with 80 MVAR switchable line reactor at Garividi end. Establishment of 2x1500 MVA, 765/400 kv substation at Chilakaluripeta with 2x240 MVAR bus reactors. Establishment of 2x1500 MVA, 765/400 kv substation at Cuddapah with 2x240 MVAR bus PGCIL reactors.

15 Annexure - III Uravakonda Wind - AP Upcoming schemes for Renewable in Southern Region Transmission Elements Uravakonda 400kV S/s 400 kv (Q) Uravakonda - Jammalmadugu 400 kv (Q) Uravakonda - Mahaboobnagar 400 kv (Q) Uravakonda Hindupur 400 kv Kondapur - Kurnool 400 kv Uravakonda - Kondapur Line Length (ckm)/ MVA Capacity 4x315 MVA + 80 MVAR BR Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks Jun-15 Aug-15 Work awarded to M/s. TEEECL in & work under progress Jul-15 Oct-15 Work awarded on & under progress 190 km Oct : Wind project in Uravakonda (1361 MW) KfW funding 36 th 130 km Tenders will be floated shortly. KfW funding 36 th 35 : Wind project in Kondapur (1109 MW) 35 : Wind project in Kondapur (1109 MW) &vuravakonda (1361 MW) Solar Power Park at Ghani/Panyam (1000 MW ) - AP Transmission Elements Line Length (ckm)/ MVA Capacity Implementing Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks Phase-I ( 500 MW) 400/220kV Substation at Gani/Panyam 400 kv Kurnool - Gani/Panyam (Q) D/C 3x500 MVA APTRANSCO Tenders opened on and under analysis 2X125 MVAR APTRANSCO BR 35 km APTRANSCO Tenders opened on and under analysis 220 kv sub-pooling APTRANSCO 38 th Details to be furnished Phase-II (500 MW) Jammalamadugu/ Kondapuram - Gani/Panyam (Q) D/C 90 km APTRANSCO

16 Annexure - III 1000 MW Wind Power at Aspiri- AP Transmission Elements 400/220kV Substation Aspiri 400kV Aspiri - Uravakonda(Q) D/C Line Length (ckm)/ MVA Capacity 3x315 MVA 2X125 MVAR BR Implementing Agency APTRANSCO APTRANSCO APTRANSCO Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 220 kv sub-pooling APTRANSCO 38 th Details to be furnished 1500 MW NP Kunta Solar Project- AP Transmission Elements Phase-I 250 MW (NP Kunta) 400/220 kv Substation NP Kunta LILO of 400kV Kadapa(Cuddapah) - Kolar S/c line at NP Kunta 2 nos. 220kV line bays at NP Kunta Pooling Station Phase-II 750 MW (NP Kunta) LILO of Kadapa(Cuddapah) Hindupur 400kV D/c (Q) line at NPKunta 6 nos. 220kV line bays at NP Kunta Pooling Station Phase-III 500 MW (Galiveedu) Augmentation of transformation capacity at NP Kunta station 4 nos. 220kV line bays at NP Kunta Pooling Station Line Length (ckm)/ MVA Capacity Impleme nting Agency Sch COD Dec 15 3x500 MVA, May x125 MVAR BR ±100 MVAR STATCOM May 2016 May 2016 Sep 16 Aug 16 Aug 16 Dec 16 1x500 MVA Aug 16 Aug 16 Ant COD/ Act COD Constraints/ Remarks

17 Annexure - III Kamuthi Solar(Max 100 MW injection)-tn Transmission Elements 400/ kv Substation Kamuthi 400 kv Kamuthi Karaikudi (PG) (Q) D/C 230 kv Kamuthi Muthuramalingapuram 230 kv Kamuthi- Kavanoor Line Length (ckm)/ MVA Capacity 3x315 MVA, 400/230 kv 2 x 200 MVA, 400/110 kv Implemen ting Agency TANTR ANSCO Sch CoD Ant CoD/ Act CoD Sep 2016 Constraints/ Remarks Samugarengapuram Wind (1800 MW existing MW) - TN Transmission Elements Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 400/ kv Substation Samugarengapuram 400 kv Samugarengapuram Udangudi D/C LILO of 230 kv Kudankulam SR Pudur S/C at Samugarengapuram LILO of 230 kv Udayathur Sankaneri at Samugarengapuram 230 kv Samugarengapuram Muppandal D/C 3x315 MVA, 400/230 kv 2 x 200 MVA, 400/110 kv Land to be identified GREEN ENERGY CORRIDORS:- Inter State Transmission Scheme (ISTS) - Part A Transmission Elements Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks ISTS Part-A 400kV D/C Tirunelveli PS-Tuticorin PS line-1 (Q) 400kV D/C Tirunelveli PS-Tuticorin PS line-2 (Q) 400/220kV Tiruneveli PS. (GIS) 11 km PGCIL April km PGCIL April 17 2 x 500 MVA PGCIL April 17

18 Annexure - III 400 kv Tirunelveli Pooling Station 3x125 MVAR, BR PGCIL Agreed in 37 th LTA to Wind Generators in Tirunelveli Area - Tamil Nadu Transmission Elements Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 400/230 kv Tirunelveli Pooling Station (GIS) 400 kv Tirunelveli PS Tuticorin PS 2 x D/C (Q) Charging of Tuticorin Salem & Salem Madhugiri 765kV lines &substationsat its rated voltage 765 kv level 230 kv Mytrah wind farms 300 MW Tirunelveli PS D/C 230 kv Samimeru wind farms (4 x 48.5 MW) Tirunelveli PS D/C 230 kv RS India wind farms (270 MW) Tirunelveli PS D/C 400 kv Suzlon wind farms Tirunelveli PS D/C 2x500 MVA PGCIL Work to 2x125 MVAR, PGCIL be BR impleme PGCIL nted after LTA It was also decided that after the Wind Developers apply for LTA as per the CERCRegulations, 2009, for at least 25% quantum of their installed capacity,connectivity and LTA shall be granted and transmission system shall be taken upfor implementation. Agreed in 37 th Agreed in 37 th Agreed in 37 th As discussed in 36 th For connectivity as discussed in 36 th For connectivity as discussed in 36 th For connectivity as discussed in 36 th For connectivity as discussed in 36 th Connectivity to Wind Generators in Coimbatore Area -Tamil Nadu Transmission Elements 230 kv Suzlon (200 MW) switchyard Pugalur D/C 230kV Vestas wind farms (150 MW) Udumalpet D/C Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD It was also decided that after the Wind Developers apply for LTA as per the CERCRegulations, 2009, for at least 25% quantum of their installed capacity,connectivity and LTA shall be granted and transmission system shall be taken upfor Constraints/ Remarks For connectivity as discussed in 36 th For connectivity as discussed in 36 th

19 Annexure - III Connectivity to Wind Generators in Anantpur Area AP implementation. Transmission Elements Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 220 kv Suzlon wind farms Gooty D/C Renewables (KfW) Hindupur AP It was also decided that after the Wind Developers apply for LTA as per the CERCRegulations, 2009, for at least 25% quantum of their installed capacity,connectivity and LTA shall be granted and transmission system shall be taken upfor implementation. For connectivity as discussed in 36 th Transmission Elements 400/220kV Substation at Hindupur 400kV DC Hindupur - Uravakonda 220kV Hindupur- PenukondaD/C 220/132 kv Substations at Penukonda 220kV Hindupur to PampanurTanda ( TM ) D/C 220/132 kv Substation at PampanurTanda Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 3x315 MVA As agreed in 36 th 80 MVAR As agreed in 36 th 130 km As agreed in 36 th 50 km As agreed in 36 th 2x100 MVA As agreed in 36 th 90 km As agreed in 36 th 2x100 MVA As agreed in 36 th Renewables (KfW) Jammalamadugu AP Transmission Elements 400/220/132kV Substation at Jammalamadugu Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 4x315 MVA As agreed in 36 th 2X160 MVA As agreed in 36 th 80 MVAR BR As agreed in 36 th

20 Annexure - III 400kV Jammalamadugu - Kurnool (Q) D/C 400kV DC Jammalamadugu - Uravakonda (Q) D/C 220kV Jammalamadugu- TirumalaipallyD/C 220/132 kv Substation at Tirumalaipally 220kV Jammalamadugu- Betamcherla D/C 220/132/33 kv Substation at Betamcherla 220kV Jammalamadugu- Chakrayapet SS D/C 220/132/33 kv Substation at Chakrayapet 220kV Jammalamadugu- Porumamilla SS D/C 220/132 kv Substation at Porumamilla 125 km As agreed in 36th 110 km As agreed in 36 th 17kM As agreed in 36th 2x160 MVA As agreed in 36th 68 km As agreed in 36th 2x100 MVA As agreed in 36th 2x31.5 MVA As agreed in 36th 70 km As agreed in 36th 2x100 MVA As agreed in 36th 2x31.5 MVA As agreed in 36th 75 km As agreed in 36th 2x100 MVA As agreed in 36th Renewables (KfW) Uravakonda AP Transmission Elements 400/220kV Substation at Uravakonda 400kV Uravakonda - Mahaboobnagar D/C 220kV Uravakonda - Vajrakarur SS ( TM ) D/C 220/132 kv Substation at Vajrakarur 220kV Uravakonda- Borampalli( TM ) D/C 220/132 kv Substation at Borrampalli Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 4x315 MVA As agreed in 36 th 80 MVAR BR As agreed in 36 th 190 Km As agreed in 36 th 13 km As agreed in 36th 1x100 MVA 68kM 1x100 MVA As agreed in 36th As agreed in 36th As agreed in 36th

21 Annexure - III Renewables (KfW) 220 kv Interconnectivities AP Transmission Elements 220kV Hindupur 400kV - Hindupur220kV D/C 220kV Uravakonda SS -KalyanDurgD/C LILO of both the circuits of 220kVUravakonda KalyanDurgat 220kV Borampalli SS 220kV Jammalamadugu- TadipatriD/C Line Length (ckm)/ MVA Capacity 20kM Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks As agreed in 36th 50kM As agreed in 36th 10 km As agreed in 36th 40 km As agreed in 36th Renewables (KfW) 132 kv Interconnectivities AP Transmission Elements Penukonda- 132/33 kv Penukonda SS Jammalamadugu - 132/33 kvjammalamadugu SS Porumamilla to 132/33 kv Porumamilla SS 220kV Jammalamadugu- TadipatriD/C Line Length (ckm)/ MVA Capacity 10kM 12kM Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks As agreed in 36th As agreed in 36th 10 km As agreed in 36th 40 km As agreed in 36th Renewables (KfW) Intra-state Karnataka Transmission Elements Line Length (ckm)/ MVA Capacity Implemen ting Agency Sch CoD Ant CoD/ Act CoD Constraints/ Remarks 400/220 kv Dhoni S/S 2x500 MVA 36 : Line survey is underprogress Earlier agreed in 3 SCPSP SR ( ) LILO of S/C400 kv line Davanagere- Guddadahally at Dhoni LILO of 220kV D/C Gadag-Lingapur at 52kM As agreed in 36th Earlier agreed in 3 SCPSP SR ( ) 6 km As agreed in 36th

22 Annexure - III Dhoni 220/66 kv Shivanasamudram S/S LILO of 220kV D/C T.K.Hally and Madhuvinahallyat Shivanasamudram S/S Conversion of existing 220 kv Hootagally Vajamangala T.K. Halli S/Cline to D/C line with Drakeconductor 220/66 kv Hosadurga S/S By extending 220 KV D/C line from the existing 400/220kV station at Hiriyur to Hosadurga 220kV D/C Gadag- Bagalkote& LILO of one of the220kv D/C line Bidnal - Lingapur. Conversion of 220kV SC to DC Guttur- Chitradurga. Conversion of 220kV SC to DC Chitradurga- Hiriyurand 2nd 220 kv S/C line between 400/220 kv & 220/66 kvstations at Hiriyur. LILO of one of the circuit 220kV D/C Narendra - Haveri atbidnal. Conversion 66kV DC line Coyote ACSR to Drake ACSR Sakalespura-Hassan. 2x100 MVA As agreed in 36th 4 km 36 : Line survey to betaken up 130 km As agreed in 36th 2x100 MVA As agreed in 36th 84 km 36 : Line survey to betaken up km 36 : DPR ready 170 km 36 : DPR ready 120 km 36 : DPR ready 24 km 36 : Line survey to be taken up 72 km 36 : DPR under progress Renewables (KfW) Phase I Tamil Nadu Transmission Elements Thappugundu400/110 kv SS in Theni area Line Length (ckm)/ MVA Capacity 5 x 200 MVA Implementing Agency M/s BHEL, New Delhi Sch CoD / Ant CoD/ Act CoD March 2016 Constraints/ Remarks Works under progress.

23 Annexure - III Anaikadavu400/ kv SS in Udumalpet area Rasipalayam400/ kv SS in Udumalpet area Kanarpatty400/ kv SS in Tirunelveliarea LILO of one circuit of Thappagundu - Anikadavu 400kV D /C Line at Udumalpet(PGCIL) Thappagundu- Anaikadavu 400 kv Twin DC Anaikadavu- Rasipalayam 400 kv Twin DC Rasipalayam - Palvadi (SS) 400 kv Quad DC Kanarpatti Tirunelveli(PGCIL) 400 kv Quad S/C Kanarpatty Kayathar 400 kv D/C Twin line 63 MVAR Reactor 400/230 kv 2 x 315 MVA 400/110 kv 2 x 200 MVA 400/230 kv 2 x 315 MVA 400/110 kv 2 x 200 MVA 63 MVAR Reactor 400/230 kv 2 x 315 MVA 400/110 kv 2 x 200 MVA M/s BHEL, New Delhi M/s Alstom T & D India Limited, Chennai / March 2016 March 2016 March 2016 March 2016 As agreed in 36th Works under progress. Works under progress. As agreed in 36th As agreed in 36th As agreed in 36th 25 km As agreed in 36 th Tendering activities underway. Agreement signed for bay provision with PGCIL. 358 ckm M/s. KEC International Ltd, Gurgaon 86 ckm M/s. KEC International Ltd, Gurgaon 386 ckm M/s Larsen and Toubro March / March March 2016 Works are under progress. Works are under progress. Work under progress Ltd, Chennai 15 km March 2016 Work under progress As agreed in 36th 12 km March 2016 Work under progress As agreed in 36th

24 Annexure - III Renewables (KfW) Phase II Tamil Nadu Transmission Elements Thenampatty400/230 kv SS intirunelveli area Line Length (ckm)/ MVA Capacity 400/230 kv 4 x 315 MVA Impleme nting Agency Sch COD 18 months from date of award Ant COD/ Act COD Constraints/ Remarks Price bid opened on As agreed in 36th Earlier agreed in 3 SCPSP SR ( ) Vagarai400/ kv SS in Udumalpetarea Thenampatty-Kayathar 400 kv Quad D/C Thenampatty- Koilpatty 400 KV Quad D/C Vagarai - Rasipalayam 400 kv Twin D/C Vagarai Udumalpet (PGCIL) 400 kv Twin D/C Salem Palvadi (Singarapet) 400 kv D/C Quad Line Rasipalayam- Palvadi (Singarapet) 400 kv D/C Quad line Kayathar Tuticorin Auto 230 kv D/C Line 400/230 kv 4 x 315 MVA 400/110 kv 2 x 200 MVA Not considere d at present 112 ckm Techno Commer cial tender analysis under As agreed in 36th Earlier agreed in 3 SCPSP SR ( ) As agreed in 36th Earlier agreed in 3 SCPSP SR ( ) As agreed in 36th Earlier agreed in 3 SCPSP SR ( ) 110 ckm As agreed in 36th progress 100 km Not As agreed in 36th considere d at present 40 km Not considere d at present 90 km Subject to availabili ty of bays at Salem PS PGCIL 390 ckm Board note for placing order submitte d 110 ckm Work awarded on Sep 2016 As agreed in 36th As agreed in 36th As agreed in 36th Earlier agreed in 3 SCPSP SR ( ) As agreed in 36th Veeranam-Tirunelveli 30 km As agreed in 36th

25 Annexure - III 230 kvdc Line Fifteen Veeranam- 25 km months As agreed in 36th Kodikurichi 230 from date kv D/C Line of award Ingur-Thiruppur 230 kv D/C 60 km As agreed in 36th Line Arasur- Thiruppur 230 kv D/C line As agreed in 36th Arasur- Gobi (MC 95 km As agreed in 36th patty) 230 KV DCline Cuddalore- Neyveli 230 kv DC line Neyveli- SP Koil 230 kv DCline OK Mandapam- Thudiyalur 230 kv DC Line 360 ckm As agreed in 36th As agreed in 36th 28 km As agreed in 36th Sembatti-Madurai 230 KV DCline 40 km As agreed in 36th Villupuram - Neyveli 230 kvdc line 40 km As agreed in 36th Sembatty SS 2X100 MVA Contract awarded Feb 2017 As agreed in 36th Anupankulam SS 2X100 MVA on As agreed in 36th Cuddalore SS 2X100 MVA 15 Eighteen As agreed in 36th Pudhukottai SS 2X150 MVA months from date As agreed in 36th Tiruvanamalai SS 2X150MVA of award As agreed in 36th Villupuram SS 2X100MVA As agreed in 36th

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54 Annexure VII (RGMO Analysis for the Incident ) <07 Pages>

55 RGMO ANALYSIS FOR NTECL, Vallur RGMO ANALYSIS FOR Load Frequency RGMO ANALYSIS FOR

56 INCIDENT AT 11:52:22 Hrs. on Raichur-Solapur circuit 2 got tripped which was carrying more than 1000MW, SR Grid separated from NEW grid Frequency dipped to HZ from 49.95HZ

57 TOTAL RESPONSE I/C No Of Units No of R Possible (MW) Actual(MW) % AP TG KAR KER TN CGS SR

58 THERMAL MACHINES RESPONSE I/C No Of Units No of R Possible (MW) Actual (MW) % AP TG KAR KER TN CGS SR

59 HYDRO MACHINES RESPONSE I/C No Of Units No of R Possible Actual % I/C No Of Units No of R Possible (MW) Actual (MW) % AP TG KAR KER TN CGS SR

60 RESPONDED UNITS STATE STATION RESPONDED UNITS AP RAYALASEEMA 4,5 CGS NLC2STII 5 CGS RAMAGUNDAM 4,5 CGS VALLUR 1 KAR SHARAVATHI ALL KAR RTPS 1,5,7 TS KTPS 1,2,11 TN METTUR 1,2,4 TN TTPS 2,4,5

61 Data received from Vallur, APTRANSCO &METTUR TPS.

62 Name of the Utility: Status as on: Status of PSS Tuning of generators of capapcity above 50 MW Annexure- VIII Name of the Station Unit No. Type(Hydro/ Coal/Gas/Die sel/nuclear IC in MW Date of Commer cial Operatio n(cod) AVR or DVR PSS Availabili ty (Yes/No) PSS in service or not Whether exempted by ERC Date of last Step Response Test Date of Step Response Test report furnished to CTU/SRLDC/SRPC Date of next Step Response Test as per Generator Date of next Step response Test (in case insufficient damping) Name of AMC/OEM for PSS

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65 Annexure X (Modification of Raichur-Sholapur SPS) <10 Pages>

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98 ANNEXURE -XV SOUTHERN REGIONAL POWER COMMITTEE, BENGALURU Statement showing Net Amount Payable for As on Members 30 Members (Figures in Rupees) Sl No. Organisation Balance amount No. of payable for Members Previous Years 1,044, ,184,333 per Member Amount for (on Actual Expenditure) Total amount payable for (4 +5) Amount Received in per Member Amount for (on Budget Estimates) APTRANSCO, Hyderabad 2-584,931 2,089,353 1,504, ,504,422 2,368,667 3,873, ,873,088 2 APGENCO, Hyderabad 1-292,466 1,044, , ,211 1,184,333 1,936, ,936,544 3 APSPDCL,Tirupati * ,184,333 1,184, ,184, APEPDCL,Vishakapatnam * -603, , , , , KPTCL, Bengaluru 3-877,397 3,134,029 2,256,632 3,043, ,741 3,553,000 2,766,259 2,766, KPCL, Bengaluru 1-292,466 1,044, ,211 1,014, ,247 1,184, , , PCKL, Bengaluru 1-292,466 1,044, ,211 1,014, ,247 1,184, , , KSEB, Thiruvananthapuram 4-1,169,862 4,178,705 3,008,843 4,057,830-1,048,987 4,737,333 3,688, ,688,346 9 TNEB, Chennai 4-1,169,864 4,178,705 3,008,841 4,057,828-1,048,987 4,737,333 3,688, ,688, TSTRANSCO, Hyderabad 2 0 2,089,353 2,089, ,089,353 2,368,667 4,458, ,458, TSGENCO, Hyderabad 1 0 1,044,676 1,044, ,044,676 1,184,333 2,229, ,229, TSSPDCL, Hyderabad * 1 9,594 1,044,676 1,054,270 1,316, , , ,247 Balance for & TSNPDCL, Warangal * 1-292, , ,466 1,184, , , Amount Received During Elecy.Dept.Puducherry 1-292,466 1,044, ,211 1,014, ,247 1,184, , , NLC Ltd.,Neyveli 1-292,466 1,044, ,211 1,014, ,247 1,184, , , NPC of India Ltd., Mumbai 1-292,466 1,044, ,211 1,014, ,247 1,184, , , NTPC Ltd, Secunderabad 1-292,466 1,044, ,211 1,014, ,247 1,184, , , PGCIL, Bengaluru 1-292,466 1,044, ,211 1,014, ,247 1,184, , , JSWEL, New Delhi 1-292,466 1,044, ,211 1,014, ,247 1,184, , , UPCL, Bengaluru 1-292,466 1,044, ,211 1,014, ,247 1,184, , , NTECL, Vallur 1 0 1,044,676 1,044,676 1,306, ,247 1,184, , , PTC India Ltd., New Delhi RETL, New Delhi -461, , , , , TPTCL, Noida -292, , , , , GMRETL, Bengaluru 1 0 1,044,676 1,044, ,044, ,044, ,044, Instinct Infra & Power Ltd., New Delhi 1 1,184,333 1,184, ,184, Difference (8+4-7) Net Amount Payable during (9 + 10) Balance Amount Payable (11-12) Remarks * By rotation Total 30-8,366,391 30,295,612 21,929,221 22,912, ,372 35,530,000 34,546,628 10,112,728 24,433,900

99 APTRANSCO TELENGANA KPTCL KSEB TANTRANSCO PUDUCHERY RSTPS-1&2 RSTPS-3 MEPL SEPL NLY -TS2-1 NLY -TS2-2 SIMHADRI -ST2 TAL st2 VALLUR NLC 1 Exp COASTAL ZERO CROSSING VIOLATION May-15 June-15 July-15 August-15 Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC

100 APTRANSCO TELENGANA KPTCL KSEB TANTRANSCO PUDUCHERY APTRANSCO TELENGANA KPTCL KSEB TANTRANSCO PUDUCHERY APTRANSCO TELENGANA KPTCL KSEB TANTRANSCO PUDUCHERY VOLTAGE VIOLATION Month May-15 June-15 July-15 August-15 Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC LOADING VIOLATION Month May-15 June-15 July-15 August-15 Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC FREQUENCY VIOLATION Month May-15 June-15 July-15 August-15 Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC

101 APTRANSCO TELENGANA KPTCL KSEB TANTRANSCO PUDUCHERY LANCO SEPL MEPL Coastal TPCIL DEVIATION VIOLATION Month May-15 June-15 July-15 August-15 Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC Alert EMERGENCY NC

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