ANNEXURES - Kar · List of Annexure - Agenda Notes for 27 th TCC & 28 SRPC Meetings ANNEXURES ANNEXURE-I SRLDC vide letter dated 18th September 2015 ANNEXURE-II The updated status

List of Annexure - Agenda Notes for 27th TCC & 28th SRPC Meetings

ANNEXURES

ANNEXURE-I SRLDC vide letter dated 18th

September 2015

ANNEXURE-II The updated status of upcoming Inter Regional Scheme

ANNEXURE-III Upcoming schemes for Renewable in Southern Region

ANNEXRE-IV Congestion Charges related issues- SRPC Secretariat letter dated

26.06.2015

ANNEXURE-V Congestion Charges related issues- NLDC reply dated 31.07.2015

ANNEXURE-VI Congestion Charges related issues - SRPC Secretariat letter dated

09.07.2015

ANNEXURE-VII RGMO analysis for the incident 28.07.2015 11:52 Hrs -

Presentation

ANNEXURE-VIII Format for furnishing the data/information in respect of PSS

Tuning

ANNEXURE-IX A Scheduling of Simhadri STPS Stage-I - APTRANSCO letter dated

19.08.2015

ANNEXURE-IX B Scheduling of Simhadri STPS Stage-I - TSTRANSCO letter dated

18.09.2015

ANNEXURE-X SRPC Secretariat letter dated 15.09.2015 regarding the

modifications of Raichur –Sholapur SPS

ANNEXURE-XI SRPC Secretariat letter dated 28.07.2015- status update on

instantaneous scheme for sudden withdrawal of wind and on

ADMS

ANNEXURE-XII Task-2, 15 Stations identified from Southern Region.

ANNEXURE-XIII KPCL letter dated 06th

August 2015- Issues Relating To PSDF

Funding

ANNEXURE-XIV Chairperson, SRPC letter dated 21st

May 2015 to Secretary (Power)

- Issues Relating To PSDF Funding

ANNEXURE-XV Statement showing net amount payable by Member Utilities of

SRPC for the year 2015 -16

ANNEXURE-XVI Caution / violation messages issued to the constituents by SRLDC

ANNEXURE-XVII NLDC letter dated 24.08.2015 regarding coordinated outage

planning

ANNEXURE-XVIII SRPC Secretariat letter date 10.08.2015 regarding amendment in

Regulation 6.5.19 of CERC (IEGC) Regulations.

ANNEXURE-XIX Record Notes of the discussion in the Workshop on Weather

Forecast Matters

server

Typewritten Text

Annexure-I (Page1 of 2)

server

Text Box

Annexure-I (Page2 of 2)

ANNEXURE IIANNEXURE II

Transmission elements Schedule Revised Constraints/ Remarks

System Strengthening –XVII in SR Grid ( PGCIL SR II portion of Narendra‐KolhapurTransmission elements Schedule

d CODRevised

Target dateConstraints/ Remarks

765 kV D/C Narendra (New Kudgi)- Kolhapur line (initially

Mar’15 Sep’15 Completion matching withreadiness of Kudgi S/S (Landudg ) o apu e ( t a y

charged at 400 kV)ead ess o udg S/S ( a dAcquisition in Feb 2014). Effortsbeing made to complete earlier.

400 kV D/C Narendra (New Kudgi) Sep’15 Completion matching with ( g )– Narendra (existing) line (Quad) S/stn

LILO of both ckt at 400 kV D/C Kolhapur‐Mapusa line at Kolhapur

Sep’15 Completion matching with S/stn

765/400 kV Narendra (New Kudgi) 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 works & errection under progress

765/400 kV Kolhapur SS(GIS) (charged at 400 kV)

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

Implement-ing CKM Sch. COD Ant COD/ Act COD

Constraints/ Remarks

Wardha - Nizamabad 765 kV D/C line

Wardha-Nizamabad-Hyderabad (Maheswaram)765kV D/C

PGCIL 1094 May’18Award placed in Mar’15. Towererrection commenced from Jul’15

Wardha – Raipur PS 765 kV D/C PGCIL 713 Dec’15 Commissioned on 15-11-2014

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 IIWardha – Aurangabad 765 kVD/C

PGCIL 701 Dec’15 Fe b’15Line 1 commissioned in July 14. Line IIby Feb’15

Extn. of Aurangabad 765 kV S/S PGCIL Mar’16 Mar’16Award placed in May’ 2014 and underprogress

Nizamabad-Dichipalli 400 kVD/C

PGCIL May’18Award placed in Mar’15. Towererrection commenced from Jul’15.

Nizamabad-YeddumailaramThis along with “Maheshwaram PG -Mahboobnagar 400 kV D/C line” was

(Shankarapalli) 400 kV D/C through based (TBCB) route. wasrecommended GoI for

Maheshwaram PG 765/400 kV,2x1500 MVA S/S

PGCIL Mar’18 Mar’18 Award placed in Ma’152x1500 MVA S/S

Nizamabad 765/400 kV, 2x1500MVA S/S

PGCIL May’18Award placed in Mar’15. Engg. Inprogress

Transmission ElementImple-

mentingLine

length COD Constraints/

WR‐SR Raigarh‐Pugalur‐ Kerala 6000 MW HVDC System

Transmission Element mentingAgency

length (ckm)/ MVA

Capacity

COD Constraints/ Remarks

Sch. Ant / Act

Scheme # 1: Raigarh‐Pugalur 6000 MW HVDC System . This system 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 The scheme

had beenawarded to

1. Establishment of Raigarh HVDC Station 8 kV ith 6 MW HVDC t i l awarded to

PGCIL(GoIcircular dated10.12.2014)as informed

h

+800kV with 6000 MW HVDC terminals. This Raigarh Station would be implemented with extended bus of Raigarh(Kotra) existing 400kV S/S. The

in 26th SRPCmeeting.

Regulatedtariff

g ( ) g 4HVDC Station would have GIS for 400kV part and AIS for HVDC part.

2 Establishment of Pugalur HVDC Stn mechanismvide MoPletter dated03-03-2015.

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.


mentingLine




length (ckm)/ MVA

Capacity


Sch. Ant / Act

Scheme # 2: AC System strengthening at Pugalur endScheme # 2: AC System strengthening at Pugalur end

The schemehad beenawarded to

1. Pugalur HVDC Station – Pugalur (Existing) 400kV (quad) D/c line2. Pugalur HVDC Station – Arasur 400kV (quad) D/c line awarded to

PGCIL(GoIcircular dated10.12.2014)as informed

(quad) D/c line.3. Pugalur HVDC Station – Thiruvalam 400kV(quad) D/c line with 2x80 MVAR line reactor atPugalur HVDC Station end and 2x63 MVAR line

h l k das informedin 26th SRPCmeeting.

Regulatedtariff

reactor at Thiruvalam 400kV end.3. Pugalur HVDC Station – Edayarpalayam400kV (quad) D/c line with 63 MVAR switchable line reactor at Edayarpalayam end.

d l d l k ( d) tariffmechanismvide MoPletter dated03-03-2015.

4.Edayarpalayam – Udumulpeta 400kV (quad) D/c line.(Establishment of 400/220kV substation at Edayarpalayamwith 2x500 MVA transformers

d MVAR b ld b d and 2x125 MVAR bus reactors would be under the scope of TANTRANSCO. The bay for ISTS transmission lines at Edayarpalayamwould be implemented as ISTS.)


mentingLine




length (ckm)/ MVA

Capacity


Sch. Ant / Act

Scheme # 3: Pugalur‐ Trichur 2000 MW VSC Based HVDC SystemScheme # 3: Pugalur Trichur 2000 MW VSC Based HVDC System

The schemehad been

1.+320kV, 2000 MW VSC based HVDC terminal at Pugalur. The HVDC Station would have GIS for 400kV part and AIS for HVDC awarded to

PGCIL(GoIcircular dated10.12.2014)

i f d

HVDC part.2. +320kV, 2000 MW VSC based HVDC terminal at North Trichur. The HVDC Station would have GIS for 400kV part and as informed

in 26th SRPCmeeting.

Regulatedt iff

4 pAIS for HVDC part.3. Establishment of VSC based 2000 MW HVDC link between Pugalur and North T i h * (K l ) (* t/ t f thi li k tariff

mechanismvide MoPletter dated03-03-2015

Trichur* (Kerala). (*part/parts of this link, in the Kerala portion, may be implemented as underground cable where implementation as overhead transmission 03-03-2015.pline is difficult because of RoW issues).4. LILO of North‐Trichur – Cochin 400 kV (Quad) D/c line at North Trichur HVDC Stn

Transmission Element ImplementingLine length (ckm)/ MVA COD Constraints / Remarks

Angul - Srikakulam PS 765 kV D/C line

Transmission Element Implementing Agency

(ckm)/ MVA Capacity

COD Constraints / Remarks

Sch.Ant / Act

Angul - Srikakulam PS 765 PGCIL 552 Jun'15 Aug’16

St-1 forest clearance awaited(99Ha). )1 package re tendered& awarded in June ‘15.Completion matching with

kV D/C line 552 Srikakulam-Vemagiri beingexecuted under TBCB(Sch:Aug’16)

Extn. 765/400 kV Angul Sub PGCIL 1 1500 J ’15 J '16Award placed in Aug’13. Engg.S l i il k & tig

station PGCIL 1x1500 Jun’15 Jun'16 Supply, civil works & erectionunder progress

765 kV D/C Angul-Jharsuguda line PGCIL 570 Dec'15 Jun’16

RoW being faced. Huge forestinvolvement clearance awiated.Huge forest involvement765 kV D/C Jharshuguda-

Dharamjayagarh line PGCIL 230 Dec'15 Jun’16Huge forest involvement.Critical

Extn. of 765/ 400 kV Angul PGCIL D '15 A ’16

Completion matching withSrikakulam-Vemagiri beingg

SS PGCIL Dec'15 Aug’16 g gexecuted under TBCB(Sch:Aug’16)

Extn. of 765/ 400 kVJharshuguda SS PGCIL Dec'15 Jun’16

Engineering & Civil worksunder progress

Srikakulam P P- Vemagiri- IIP li t ti 765 kV D/C

M/s Vizag Transmission

Li it d 30.08.201 A ’16 U d P

Angul - Srikakulam PS 765 kV D/C line

Pooling station 765 kV D/Cline

Limited(A subsidiary of

PGCIL)

6 Aug’16 Under Progress

Srikakulam Pooling Station 765/ Completion matching withSrikakulam Pooling Station 765/400 kV, 2x1500 MVA PS (400kV - AIS & 765 kV – GIS)

PGCIL 2x1500 Aug’16Completion matching with

Srikakulam-Vemagiri TBCB line(sch: Aug’16)

Srikakulam Pooling StationSrikakulam Pooling Station –Garividi 400 kV (Quad) D/Cline with 80 MVAR switchableline reactor at Garividi end.

PGCIL RFQ has been issued on12.04.2017 by RECTPCL

400/220 KV S/S at Maradam(Garividi) along with 2 Nos. 400KV Quad Bays at the existing400/220 KV Kalpaka S/S

APTRANSCO Feb’16Purchase order issued on15.11.2014Levelling work under progress

Behrampur- Gazuwaka 400kV D/C line M/s Talcher

TransmissionCompany Limited(Subsidiary of M/s

290 CERC ROP (for 18.11.2014)enclosedCEA letter 17.11.2014 : Nophysical progress visible on

Talcher II – Behrampur 400 kVD/C line 220

T l h II R k l 400 kV (Subsidiary of M/sReliance PowerTransmissionCompany Limited)

ground.The scheme needed to beimplemented without any furtherdelay

Talcher II- Rourkela 400 kVD/C Quad line 161

Behrampur 400/220 kV, 2x315MVA S/S 2x315

Additional inter‐Regional AC link for import into Southern Region, i.e., Warora‐Warangal ‐Hyderabad‐ Kurnool 765 kV link

CEA Notification dated 06.02.2015, CEA appointed PFC CL as BPCTransmission Elements Line Length

(ckm)/ MVA Capacity

Implementing

Agency

Sch COD


Establishment of 765/400 kV substations at Bidding yet to a Warangal (New) with 2x1500 MVA transformer and

2x240 MVAR bus reactors.

g ycommence.RfQ inputs communicated by CTU

bWarora Pool -Warangal (New) 765 kV D/C line with240 MVAR switchable line reactor at both ends.

CTU.

The transmission element at(g) was identified for

cWarangal (New) –Hyderabad 765 kV D/C line with330 MVAR switchable line reactor at Warangal end.

dWarangal (New) – Warangal (existing) 400 kV

(quad) D/C line.Hyderabad– Kurnool 765 kV D/C line with 240 (g)

implementation undercompressed time schedulethrough regulated tariffmecha nism by PGCIL.

eHyderabad Kurnool 765 kV D/C line with 240MVAR switchable line reactor at Kurnool end.

fWarangal (New) – Chilakaluripeta 765 kV D/C line

with 240 MVAR switchable line reactor at bothends.

g LILO of Kurnool-Thiruvalam 765 kV D/C atCuddapah

PGCIL

h Cuddapah- Hoody 400 kV (quad) D/C line with 63MVAR switchable line reactor at both ends.

T i i El t Li L th I l S h C t i t / R k

System strengthening within SR for transmitting power beyond Vemagiri

CEA Notification dated 06.02.2015, CEA appointed RECTPCL as BPCTransmission Elements Line Length

(ckm)/ MVA Capacity

Implementing

Agency

Sch COD


a Vemagiri II – Chilakaluripeta 765 kV D/C line with(i) SPV has been incorporatedVemagiri II Chilakaluripeta 765 kV D/C line with

240 MVAR switchable line reactor at both ends.incorporatedon 06.04.2015.(ii) RFQ has been issued on

b Chilakaluripeta – Cuddapah 765 kV D/C line with 240 MVAR switchable line reactor at both ends.

12.04.2015.

The transmission elements at(e) and (h) were identified forimplementation under

c Chilakaluripeta – Narsaraopeta 400 kV (quad) D/C line

dCuddapah – Madhugiri 400 kV (quad) D/C line with 80 MVAR switchable line reactor at both implementation under

compressed time schedulethrough regulated tariffmechanism by PGCIL.

d with 80 MVAR switchable line reactor at both ends.

e Cuddapah-Hindupur 400 kV (quad) D/C line with 80 MVAR switchable line reactor at Hindupur end.

PGCIL

fSrikaukulam Pooling Station – Garividi 400 kV (Quad) D/C line with 80 MVAR switchable line reactor at Garividi end.

gEstablishment of 2x1500 MVA, 765/400 kV substation at Chilakaluripeta with 2x240 MVARg substation at Chilakaluripeta with 2x240 MVAR bus reactors.

hEstablishment of 2x1500 MVA, 765/400 kV substation at Cuddapah with 2x240 MVAR bus reactors.

PGCIL

Annexure - III

Upcoming schemes for Renewable in Southern Region

Uravakonda Wind - AP

Transmission Elements Line Length

(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


Uravakonda 400kV S/s 4x315 MVA

+

80 MVAR BR

Jun-15 Aug-15 Work awarded to M/s.

TEEECL in 20.08.2013

& work under progress

400 kV (Q)

Uravakonda -

Jammalmadugu

Jul-15 Oct-15 Work awarded on

23.01.2014 & under

progress

400 kV (Q)

Uravakonda -

Mahaboobnagar

190 kM Oct 15 35 SCPSPSR : Wind

project in Uravakonda

(1361 MW)

KfW funding 36th

SCPSPSR

400 kV (Q)

Uravakonda–

Hindupur

130 kM Tenders will be floated

shortly.

KfW funding 36th

SCPSPSR

400 kV Kondapur -

Kurnool

35 SCPSPSR : Wind

project in Kondapur

(1109 MW)

400 kV Uravakonda -

Kondapur

35 SCPSPSR : Wind

project in Kondapur

(1109 MW)

&vUravakonda (1361

MW)

Solar Power Park at Ghani/Panyam (1000 MW ) - AP


(ckm)/ MVA

Capacity

Implementing

Agency

Sch

CoD

Ant CoD/

Act CoD


Phase-I ( 500 MW)

400/220kV Substation

at Gani/Panyam

3x500 MVA APTRANSCO Tenders opened on

20.04.2015 and under

analysis

2X125 MVAR

BR

APTRANSCO

400 kV Kurnool -

Gani/Panyam (Q) D/C

35 kM APTRANSCO Tenders opened on

20.04.2015 and under

analysis

220 kV sub-pooling APTRANSCO 38th SCPSPSR – Details

to be furnished

Phase-II (500 MW)

Jammalamadugu/

Kondapuram -

Gani/Panyam (Q) D/C

90 kM APTRANSCO

Annexure - III 1000 MW Wind Power at Aspiri- AP


(ckm)/ MVA

Capacity

Implementing

Agency

Sch

CoD

Ant CoD/

Act CoD



Aspiri

3x315 MVA APTRANSCO

2X125 MVAR

BR

APTRANSCO

400kV Aspiri -

Uravakonda(Q) D/C

APTRANSCO

220 kV sub-pooling APTRANSCO 38th SCPSPSR – Details

to be furnished

1500 MW NP Kunta Solar Project- AP

Transmission

Elements

Line Length

(ckm)/ MVA

Capacity

Impleme

nting

Agency

Sch COD Ant

COD/

Act

COD


Phase-I 250 MW (NP Kunta) Dec 15

400/220 kV Substation

NP Kunta

3x500 MVA, May 2016

1x125 MVAR

BR

±100 MVAR

STATCOM

LILO of 400kV

Kadapa(Cuddapah) -

Kolar S/c line at NP

Kunta

May 2016

2 nos. 220kV line bays

at NP Kunta Pooling

Station

May 2016

Phase-II 750 MW (NP Kunta) Sep 16

LILO of

Kadapa(Cuddapah) –

Hindupur 400kV D/c

(Q) line at NPKunta

Aug 16


at NP Kunta Pooling

Station

Aug 16

Phase-III 500 MW (Galiveedu) Dec 16

Augmentation of

transformation

capacity at NP Kunta

station

1x500 MVA Aug 16


at NP Kunta Pooling

Station

Aug 16

Annexure - III

Kamuthi Solar(Max 100 MW injection)-TN


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


400/230 – 110 kV

Substation Kamuthi

3x315 MVA,

400/230 kV

TANTR

ANSCO

Sep 2016

2 x 200 MVA,

400/110 kV

400 kV Kamuthi –

Karaikudi (PG) (Q)

D/C

230 kV Kamuthi –

Muthuramalingapuram

230 kV Kamuthi-

Kavanoor

Samugarengapuram Wind (1800 MW existing + 300 MW) - TN


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


400/230 – 110 kV

Substation

Samugarengapuram

3x315 MVA,

400/230 kV

Land to be identified

2 x 200 MVA,

400/110 kV

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

GREEN ENERGY CORRIDORS:- Inter State Transmission Scheme (ISTS) - Part – A


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


ISTS Part-A

400kV D/C Tirunelveli

PS-Tuticorin PS line-1

(Q)

11 kM PGCIL April 17

400kV D/C Tirunelveli

PS-Tuticorin PS line-2 (Q)

11 kM PGCIL April 17

400/220kV Tiruneveli PS.

(GIS)

2 x 500

MVA

PGCIL April 17

Annexure - III 400 kV Tirunelveli

Pooling Station

3x125

MVAR, BR

PGCIL Agreed in 37th SCPSPSR

LTA to Wind Generators in Tirunelveli Area - Tamil Nadu


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


400/230 kV

Tirunelveli Pooling

Station (GIS)

2x500 MVA PGCIL Work to

be

impleme

nted

after

LTA

Agreed in 37th SCPSPSR

2x125 MVAR,

BR


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

As discussed in 36th

SCPSPSR

230 kV Mytrah wind

farms 300 MW –

Tirunelveli PS D/C

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 36th

SCPSPSR

230 kV Samimeru

wind farms (4 x 48.5

MW) –

Tirunelveli PS D/C

For connectivity as

discussed in 36th

SCPSPSR

230 kV RS India wind

farms (270 MW) –

Tirunelveli PS D/C

For connectivity as

discussed in 36th

SCPSPSR

400 kV Suzlon wind

farms –

Tirunelveli PS D/C

For connectivity as

discussed in 36th

SCPSPSR

Connectivity to Wind Generators in Coimbatore Area -Tamil Nadu


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


230 kV Suzlon (200

MW) switchyard –

Pugalur D/C

It was also decided

that after the Wind


LTA as per the

CERCRegulations,


quantum of their

installed


and LTA shall be

granted and

transmission system


For connectivity as

discussed in 36th

SCPSPSR

230kV Vestas wind

farms (150 MW) –

Udumalpet D/C

For connectivity as

discussed in 36th

SCPSPSR

Annexure - III

implementation.

Connectivity to Wind Generators in Anantpur Area – AP


(ckm)/ MVA Capacity

Implementing

Agency

Sch CoD Ant CoD/ Act CoD


220 kV Suzlon wind

farms – Gooty D/C

It was also decided

that after the Wind


LTA as per the

CERCRegulations,


quantum of their

installed


and LTA shall be

granted and

transmission system


implementation.

For connectivity as

discussed in 36th

SCPSPSR

Renewables (KfW) Hindupur – AP


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD



at Hindupur

3x315 MVA As agreed in 36th

SCPSPSR

80 MVAR As agreed in 36th

SCPSPSR

400kV DC Hindupur -

Uravakonda

130 kM As agreed in 36th

SCPSPSR

220kV Hindupur-

PenukondaD/C


SCPSPSR

220/132 kV

Substations at

Penukonda


SCPSPSR

220kV Hindupur to

PampanurTanda ( TM

) D/C


SCPSPSR


at PampanurTanda


SCPSPSR

Renewables (KfW) Jammalamadugu – AP


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


400/220/132kV

Substation at

Jammalamadugu


SCPSPSR

2X160 MVA As agreed in 36th

SCPSPSR

80 MVAR BR As agreed in 36th

Annexure - III

SCPSPSR

400kV

Jammalamadugu -

Kurnool (Q) D/C


SCPSPSR

400kV DC

Jammalamadugu -

Uravakonda

(Q) D/C


SCPSPSR

220kV

Jammalamadugu-

TirumalaipallyD/C

17kM As agreed in 36th

SCPSPSR


at Tirumalaipally


SCPSPSR

220kV

Jammalamadugu-

Betamcherla D/C


SCPSPSR

220/132/33 kV

Substation at

Betamcherla


SCPSPSR

2x31.5 MVA As agreed in 36th

SCPSPSR

220kV

Jammalamadugu-

Chakrayapet SS D/C


SCPSPSR

220/132/33 kV

Substation at

Chakrayapet


SCPSPSR

2x31.5 MVA As agreed in 36th

SCPSPSR

220kV

Jammalamadugu-

Porumamilla SS D/C


SCPSPSR


at Porumamilla


SCPSPSR

Renewables (KfW) Uravakonda – AP


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD



at Uravakonda


SCPSPSR

80 MVAR BR As agreed in 36th

SCPSPSR

400kV

Uravakonda -

Mahaboobnagar D/C

190 Km As agreed in 36th

SCPSPSR

220kV Uravakonda -

Vajrakarur SS ( TM )

D/C


SCPSPSR


at Vajrakarur


SCPSPSR

220kV Uravakonda-

Borampalli( TM ) D/C


SCPSPSR


at Borrampalli


SCPSPSR

Annexure - III

Renewables (KfW) 220 kV Interconnectivities – AP


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


220kV Hindupur

400kV -

Hindupur220kV D/C


SCPSPSR

220kV Uravakonda SS

-KalyanDurgD/C


SCPSPSR

LILO of both the

circuits of

220kVUravakonda–

KalyanDurgat 220kV

Borampalli SS


SCPSPSR

220kV

Jammalamadugu-

TadipatriD/C


SCPSPSR

Renewables (KfW) 132 kV Interconnectivities – AP


(ckm)/ MVA

Capacity

Implemen

ting

Agency

Sch CoD Ant CoD/

Act CoD


Penukonda- 132/33 kV

Penukonda SS


SCPSPSR

Jammalamadugu -

132/33

kVJammalamadugu

SS


SCPSPSR

Porumamilla to 132/33

kV

Porumamilla SS


SCPSPSR

220kV

Jammalamadugu-

TadipatriD/C


SCPSPSR

Renewables (KfW) Intra-state – Karnataka

Transmission Elements Line Length (ckm)/ MVA

Capacity

Implementing

Agency

Sch CoD Ant CoD/ Act CoD


400/220 kV Dhoni S/S 2x500 MVA 36 SCPSPSR: Line

survey is underprogress

Earlier agreed in 3

SCPSP SR (16.04.2012)

LILO of S/C400 kV

line Davanagere-

Guddadahally at

Dhoni


SCPSPSR

Earlier agreed in 3

SCPSP SR (16.04.2012)

LILO of 220kV D/C

Gadag-Lingapur at


SCPSPSR

Annexure - III Dhoni

220/66 kV

Shivanasamudram S/S


SCPSPSR

LILO of 220kV D/C

T.K.Hally

and Madhuvinahallyat

Shivanasamudram S/S

4 kM 36 SCPSPSR: Line

survey to betaken up

Conversion of existing

220

kV Hootagally –

Vajamangala – T.K.

Halli S/Cline to D/C

line with

Drakeconductor


SCPSPSR

220/66 kV Hosadurga

S/S


SCPSPSR

By extending 220 KV

D/C

line from the existing

400/220kV station at

Hiriyur to Hosadurga


survey to betaken up

220kV D/C Gadag-

Bagalkote& LILO of

one of the220kV D/C

line Bidnal -

Lingapur.

191.4 kM 36 SCPSPSR: DPR

ready

Conversion of 220kV

SC to DC Guttur-

Chitradurga.

170 kM 36 SCPSPSR: DPR

ready

Conversion of 220kV

SC to

DC Chitradurga-

Hiriyurand 2nd 220

kV S/C line

between 400/220 kV

& 220/66 kVstations at

Hiriyur.


ready

LILO of one of the

circuit 220kV D/C

Narendra - Haveri

atBidnal.


survey to be taken up

Conversion 66kV DC

line‘Coyote ACSR’ to

‘Drake ACSR’

Sakalespura-Hassan.


under progress

Renewables (KfW) Phase I – Tamil Nadu

Transmission Elements Line

Length

(ckm)/

MVA

Capacity

Implementing

Agency

Sch CoD Ant CoD/

Act CoD


Thappugundu400/110

kV SS in Theni area

5 x 200

MVA

M/s BHEL,

New Delhi

04.12.14

/

30.09.15

March

2016

Works under progress.

Annexure - III

63

MVAR

Reactor

As agreed in 36th SCPSPSR

Anaikadavu400/230-

110

kV SS in Udumalpet

area

400/230

kV

2 x 315

MVA

M/s BHEL,

New Delhi

04.12.14

/30.09.1

5

March

2016


400/110

kV

2 x 200

MVA

Rasipalayam400/230-

110 kV SS in

Udumalpet area

400/230

kV

2 x 315

MVA

M/s Alstom

T & D India

Limited,

Chennai

15.11.15

March

2016


400/110

kV

2 x 200

MVA

63 MVAR

Reactor


Kanarpatty400/230-

110

kV SS in

Tirunelveliarea

400/230

kV

2 x 315

MVA

March

2016


400/110

kV

2 x 200

MVA

March

2016


LILO of one circuit of

Thappagundu -

Anikadavu 400kV D

/C Line at

Udumalpet(PGCIL)

25 kM As agreed in 36th SCPSPSR

Tendering activities

underway.

Agreement signed for bay

provision with PGCIL .

Thappagundu-

Anaikadavu

400 kV Twin DC

358 ckm M/s. KEC

International

Ltd, Gurgaon

31.05.15 March

2016

Works are under progress.

Anaikadavu-

Rasipalayam

400 kV Twin DC

86 ckm M/s. KEC

International

Ltd, Gurgaon

13.08.14

/31.05.1

5

March

2016

Works are under progress.

Rasipalayam -

Palvadi (SS) 400 kV

Quad DC

386 ckm M/s Larsen

and Toubro

Ltd, Chennai

31.05.15 March

2016

Work under progress

Kanarpatti –

Tirunelveli(PGCIL)

400

kV Quad S/C

15 kM March

2016

Work under progress


Kanarpatty – Kayathar

400

kV D/C Twin line

12 kM March

2016

Work under progress


Annexure - III

Renewables (KfW) Phase II – Tamil Nadu

Transmission

Elements

Line Length

(ckm)/ MVA

Capacity

Impleme

nting

Agency

Sch

COD

Ant

COD/ Act

COD


Thenampatty400/230

kV SS inTirunelveli

area

400/230 kV

4 x 315 MVA

18

months

from date

of award

Price bid opened on

20.08.2015

As agreed in 36th

SCPSPSR

Earlier agreed in 3

SCPSP SR (16.04.2012)

Vagarai400/230-110

kV SS in

Udumalpetarea

400/230 kV

4 x 315 MVA

Not

considere

d at

present

As agreed in 36th

SCPSPSR

Earlier agreed in 3

SCPSP SR (16.04.2012)

400/110 kV

2 x 200 MVA

As agreed in 36th

SCPSPSR

Earlier agreed in 3

SCPSP SR (16.04.2012)

Thenampatty-Kayathar

400 kV Quad D/C

112 ckm Techno

Commer

cial

tender

analysis

under

progress

As agreed in 36th

SCPSPSR

Earlier agreed in 3

SCPSP SR (16.04.2012)

Thenampatty-

Koilpatty

400 KV Quad D/C

110 ckm As agreed in 36th

SCPSPSR

Vagarai - Rasipalayam

400 kV Twin D/C

100 kM Not

considere

d at

present

As agreed in 36th

SCPSPSR

Vagarai – Udumalpet

(PGCIL) 400 kV Twin

D/C

40 kM Not

considere

d at

present

As agreed in 36th

SCPSPSR

Salem – Palvadi

(Singarapet) 400

kV D/C Quad Line

90 kM Subject

to

availabili

ty of

bays at

Salem PS

PGCIL

As agreed in 36th

SCPSPSR

Rasipalayam- Palvadi

(Singarapet) 400 kV

D/C Quad line

390 ckm Board

note for

placing

order

submitte

d

As agreed in 36th

SCPSPSR

Earlier agreed in 3

SCPSP SR (16.04.2012)

Kayathar – Tuticorin

Auto

230 kV D/C Line

110 ckm Work

awarded

on

30.06.15

Sep 2016 As agreed in 36th

SCPSPSR

Veeranam-Tirunelveli 30 km As agreed in 36th

Annexure - III 230 kVDC Line Fifteen

months

from date

of award

SCPSPSR

Veeranam-

Kodikurichi 230

kV D/C Line

25 km As agreed in 36th

SCPSPSR

Ingur-Thiruppur 230

kV D/C

Line


SCPSPSR

Arasur- Thiruppur 230

kV D/C line

As agreed in 36th

SCPSPSR

Arasur- Gobi (MC

patty) 230 KV DCline


SCPSPSR

Cuddalore- Neyveli

230 kV

DC line

360 ckm As agreed in 36th

SCPSPSR

Neyveli- SP Koil 230

kV DCline

As agreed in 36th

SCPSPSR

OK Mandapam-

Thudiyalur

230 kV DC Line


SCPSPSR

Sembatti-Madurai 230

KV DCline


SCPSPSR

Villupuram - Neyveli

230 kVDC line


SCPSPSR

Sembatty SS 2X100 MVA Contract

awarded

on

25.08.20

15

Eighteen

months

from date

of award

Feb 2017 As agreed in 36th

SCPSPSR

Anupankulam SS 2X100 MVA As agreed in 36th

SCPSPSR

Cuddalore SS 2X100 MVA As agreed in 36th

SCPSPSR

Pudhukottai SS 2X150 MVA As agreed in 36th

SCPSPSR

Tiruvanamalai SS 2X150MVA As agreed in 36th

SCPSPSR

Villupuram SS 2X100MVA As agreed in 36th

SCPSPSR

server

Typewritten Text

server

Rectangle

server

Typewritten Text

Annexure-V (Page1 of 3)

server

Text Box


server

Text Box


server

Rectangle

server

Typewritten Text

Annexure-VI

Annexure –VII (RGMO Analysis for the Incident 28-07-2015)

<07 Pages>

RGMO ANALYSIS FOR 28.07.15

49.2

49.3

49.4

49.5

49.6

49.7

49.8

49.9

50

50.1

50.2

261

266

271

276

281

286

Load Frequency

RGMO ANALYSIS FOR 28.07.15

49.2

49.3

49.4

49.5

49.6

49.7

49.8

49.9

50

50.1

50.2

261

266

271

276

281

286

Load Frequency

RGMO ANALYSIS FOR 28.07.15 NTECL, Vallur

INCIDENT

• AT 11:52:22 Hrs. on 28.07.2015 Raichur-Solapur circuit 2 got tripped which

was carrying more than 1000MW, SR Grid separated from NEW grid

• Frequency dipped to 49.56 HZ from 49.95HZ

TOTAL RESPONSE

I/C No Of

Units No of R Possible

(MW) Actual(MW) %

AP 3015 13 2 125.68 13.06 10.39

TG 1500 4 0 61.2 12.46 20.36

KAR 6399.5 33 10 247.86 69.47 28.03

KER 529 8 0 12.1 0 0

TN 4201 31 2 156.56 41.78 26.69

CGS 5180 15 1 222.77 37.93 17.03

SR 20824.5 104 15 826.17 174.7 21.15

THERMAL MACHINES RESPONSE

I/C No Of

Units No of R Possible

(MW) Actual

(MW) %

AP 2550 8 1 108.84 11.72 10.77

TG 1500 4 0 61.2 12.46 20.36

KAR 4400 13 1 188.5 18.01 9.55

KER 0 0 0 0 0

TN 3340 12 1 133.03 38.33 28.81

CGS 5180 15 1 222.77 37.93 17.03

SR 16970 52 4 714.34 118.45 16.58

HYDRO MACHINES RESPONSE

I/C No Of Units No of R Possible

(MW) Actual

(MW) %

AP 2550 8 1 108.84 11.72 10.77

TG 1500 4 0 61.2 12.46 20.36

KAR 4400 13 1 188.5 18.01 9.55

KER 0 0 0 0 0

TN 3340 12 1 133.03 38.33 28.81

CGS 5180 15 1 222.77 37.93 17.03

SR 16970 52 4 714.34 118.45 16.58

I/C No Of

Units No of R Possible Actual %

AP 465 5 1 16.84 1.34 7.96

TG 0 0 0 0 0

KAR 1999.5 20 9 59.36 51.46 86.69

KER 529 8 0 12.1 0 0

TN 861 19 1 23.53 3.45 14.66

CGS 0 0 0 0 0

SR 3854.5 52 11 111.83 56.25 50.3

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

Data received from Vallur, APTRANSCO

&METTUR TPS.

Name of the Utility:

Status as on:

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

Status of PSS Tuning of generators of capapcity above 50 MWAnnexure- VIII

server

Rectangle

server

Typewritten Text

Annexure-IXa

server

Typewritten Text

Annexure-IXb

Annexure –X (Modification of Raichur-Sholapur SPS)

<10 Pages>

server

Rectangle

server

Typewritten Text

Annexure-XI

server

Typewritten Text

Annexure-XI

server

Rectangle

server

Typewritten Text

Annexure-XII

server

Typewritten Text

Annexure-XIII (Page1 of 6)

server

Typewritten Text

Annexure-XIII (Page6 of 6)

server

Typewritten Text

Annexure-XIV 1/2

server

Typewritten Text

Annexure-XIV 2/2

ANNEXURE -XV

As on 21.09.2015 29 Members 30 Members (Figures in Rupees)

1,044,676.28 1,184,333

per Member per Member

Amount for

2014-15

(on Actual

Expenditure)

Amount for

2015-16

(on Budget

Estimates)

1 2 3 4 5 6 7 8 9 10 11 12 13

1 APTRANSCO, Hyderabad 2 -584,931 2,089,353 1,504,422 0 1,504,422 2,368,667 3,873,088 0 3,873,088

2 APGENCO, Hyderabad 1 -292,466 1,044,676 752,211 0 752,211 1,184,333 1,936,544 0 1,936,544

3 APSPDCL,Tirupati * 1 0 0 0 0 0 1,184,333 1,184,333 0 1,184,333 2015-16

4 APEPDCL,Vishakapatnam * -603,202 0 -603,202 0 -603,202 0 -603,202 0 -603,202 2012-13

5 KPTCL, Bengaluru 3 -877,397 3,134,029 2,256,632 3,043,373 -786,741 3,553,000 2,766,259 2,766,259 0

6 KPCL, Bengaluru 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 922,086 0

7 PCKL, Bengaluru 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 922,086 0

8 KSEB, Thiruvananthapuram 4 -1,169,862 4,178,705 3,008,843 4,057,830 -1,048,987 4,737,333 3,688,346 0 3,688,346

9 TNEB, Chennai 4 -1,169,864 4,178,705 3,008,841 4,057,828 -1,048,987 4,737,333 3,688,346 0 3,688,346

10 TSTRANSCO, Hyderabad 2 0 2,089,353 2,089,353 0 2,089,353 2,368,667 4,458,019 0 4,458,019

11 TSGENCO, Hyderabad 1 0 1,044,676 1,044,676 0 1,044,676 1,184,333 2,229,010 0 2,229,010

12 TSSPDCL, Hyderabad * 1 9,594 1,044,676 1,054,270 1,316,517 -262,247 0 -262,247 0 -262,247 Balance for 2010-11 &

2014-15

13 TSNPDCL, Warangal * 1 -292,466 0 -292,466 0 -292,466 1,184,333 891,867 891,867 0 2015-16

14 Elecy.Dept.Puducherry 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 922,086 0

15 NLC Ltd.,Neyveli 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 922,086 0

16 NPC of India Ltd., Mumbai 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 0 922,086

17 NTPC Ltd, Secunderabad 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 0 922,086

18 PGCIL, Bengaluru 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 922,086 0

19 JSWEL, New Delhi 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 0 922,086

20 UPCL, Bengaluru 1 -292,466 1,044,676 752,211 1,014,458 -262,247 1,184,333 922,086 922,086 0

21 NTECL, Vallur 1 0 1,044,676 1,044,676 1,306,923 -262,247 1,184,333 922,087 922,086 1

22 PTC India Ltd., New Delhi 0 0 0 0 0 0 0 0 0 2011-12

23 RETL, New Delhi -461,143 0 -461,143 0 -461,143 0 -461,143 0 -461,143 2012-13

24 TPTCL, Noida -292,466 0 -292,466 0 -292,466 0 -292,466 0 -292,466 2013-14

25 GMRETL, Bengaluru 1 0 1,044,676 1,044,676 0 1,044,676 0 1,044,676 0 1,044,676 2014-15

26 Instinct Infra & Power Ltd., New Delhi 1 1,184,333 1,184,333 0 1,184,333 2015-16

Total 30 -8,366,391 30,295,612 21,929,221 22,912,593 -983,372 35,530,000 34,546,628 10,112,728 24,433,900

* By rotation

Amount

Received

During

2015-16

Balance

Amount

Payable

(11 - 12)

Remarks

SOUTHERN REGIONAL POWER COMMITTEE, BENGALURU

Statement showing Net Amount Payable for 2015 - 16

Sl No. OrganisationNo. of

Members

Balance amount

payable for

Previous Years

Total amount

payable for

2014-15

(4 +5)

Amount

Received in

2014-15

Difference

(8+4 -7)

Net Amount

Payable

during

2015-16

(9 + 10)

May-15 June-15 July-15 August-15

Alert 7 2 4 2

EMERGENCY 6 8 11 7

NC 0 0 2 5

Alert 5 1 3 2

EMERGENCY 4 6 3 3

NC 0 1 1 0

Alert 0 0 2 0

EMERGENCY 0 3 4 12

NC 0 0 0 8

Alert 12 1 2 0

EMERGENCY 10 2 2 7

NC 1 0 0 8

Alert 4 2 1 0

EMERGENCY 1 7 5 9

NC 0 0 0 6

Alert 0 0 1 0

EMERGENCY 0 0 0 2

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 1

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 1 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 1 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 1

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0

KSEB

TANTRANSCO

PUDUCHERY

APTRANSCO

COASTAL

ZERO CROSSING VIOLATION

NLY -TS2-2

SIMHADRI -ST2

TAL st2

VALLUR

NLC 1 Exp

RSTPS-1&2

RSTPS-3

MEPL

SEPL

NLY -TS2-1

TELENGANA

KPTCL

server

Typewritten Text

Annexure-XVI (Page1 of 3)

Month May-15 June-15 July-15 August-15Alert 2 9 1 7

EMERGENCY 1 3 0 1

NC 0 0 0 0

Alert 3 9 1 5

EMERGENCY 1 3 0 1

NC 0 0 0 0

Alert 4 9 0 1

EMERGENCY 1 2 0 3

NC 0 0 0 0

Alert 1 0 0 0

EMERGENCY 0 0 0 1

NC 0 0 0 0

Alert 4 8 0 0

EMERGENCY 0 3 0 5

NC 0 0 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0


EMERGENCY 0 3 5 3

NC 0 0 0 0

Alert 1 0 0 0

EMERGENCY 1 1 2 2

NC 0 0 0 0

Alert 1 0 0 2

EMERGENCY 0 1 2 3

NC 0 0 0 0

Alert 1 0 0 1

EMERGENCY 20 1 1 0

NC 1 0 0 0

Alert 2 0 0 2

EMERGENCY 22 5 3 2

NC 1 1 0 0

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0


EMERGENCY 2 2 5 6

NC 0 1 0 2

Alert 1 0 0 1

EMERGENCY 1 1 2 4

NC 0 0 0 0

Alert 1 0 0 2

EMERGENCY 0 0 1 3

NC 0 0 0 2

Alert 1 0 0 1

EMERGENCY 2 0 0 5

NC 0 0 0 3

Alert 1 0 0 2

EMERGENCY 3 1 1 5

NC 1 0 0 2

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 0 0 0 0PUDUCHERY

APTRANSCO

TELENGANA

KPTCL

KSEB

TANTRANSCO

KPTCL

KSEB

TANTRANSCO

PUDUCHERY

FREQUENCY VIOLATION

PUDUCHERY

VOLTAGE VIOLATION

LOADING VIOLATION

APTRANSCO

TELENGANA

APTRANSCO

TELENGANA

KPTCL

KSEB

TANTRANSCO

server

Typewritten Text


Month May-15 June-15 July-15 August-15

Alert 19 5 13 9

EMERGENCY 3 35 40 36

NC 2 5 4 9

Alert 7 12 6 2


NC 1 0 0 3

Alert 4 4 8 9


NC 4 0 2 17

Alert 7 2 5 4

EMERGENCY 0 7 4 15

NC 7 0 0 13

Alert 14 8 8 11


NC 0 4 2 10

Alert 0 0 0 0

EMERGENCY 0 0 0 0

NC 1 0 0 0

0

1

0

2

0

0

1 0

0 0

0 0

0 0

0 0

0 0

Alert 8 0 0 0

EMERGENCY 1 0 1 0

NC 0 0 1 1

Coastal

TPCIL

TANTRANSCO

PUDUCHERY

LANCO

SEPL

MEPL

DEVIATION VIOLATION

APTRANSCO

TELENGANA

KPTCL

KSEB

server

Typewritten Text


server

Rectangle

server

Typewritten Text

Annexure-XVII

server

Typewritten Text

Annexure-XVII

server

Rectangle

server

Typewritten Text

Annexure-XVIII

server

Rectangle

server

Typewritten Text

Annexure-XVIII

server

Typewritten Text

Annexure-XIX 1/7

server

Typewritten Text

Annexure-XIX 7/7

ANNEXURES - Kar · List of Annexure - Agenda Notes for 27 th TCC & 28 SRPC Meetings ANNEXURES ANNEXURE-I SRLDC vide letter dated 18th September 2015 ANNEXURE-II The updated status

Documents