updated dci 1st april - 15th april '10

7/30/2019 Updated DCI 1st April - 15th April '10

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Page 1

LARSEN & TOUBRO LIMITED - RLBU Division

VENDOR DRAWING APPROVAL STATUS

PROJECT: CAST STEEL WHEEL MANUFACTURING PLANT IN SARAN (CHHAPRA) DISTRICT - BIHAR

CLIENT: INDIAN RAILWAYS (EAST CENTRAL)

DOCUMENT NO R-0001-143-MRS-EL-DCI

DRG. / DOC. No. DESCRIPTION Clients Comment

S.No Date Date Date Date

1 R-0001-143-MRS-EL-VD-0002 132 kV Disconnecting Switches with out Insulators 6-Nov-2008 29-Dec-2008 5-Jan-2009

2 R-0001-143-MRS-EL-VD-0003 LV Switch Boards (8Nos) (L&T EBG Make) 7-Nov-2008

3 R-0001-143-MRS-EL-VD-0004 132 kV SF6 Circuit Breaker with support structures. 10-Nov-2008 29-Dec-2008 12-Jan-2009 12.02.20096

4 R-0001-143-MRS-EL-VD-0005 Light Fixtures(12 Nos) 17-Nov-2008 16-Dec-2008 16-Jan-2009

5 R-0001-143-MRS-EL-VD-0007 132 kV CVT for Metering and protection. 24-Nov-2008 29-Dec-2008 31-Dec-2008

6 R-0001-143-MRS-EL-VD-0008 LV Distribution Board (51 Nos) (Tricolite Make) 24-Nov-2008 18-Dec-2008 12-Jan-2009

7 R-0001-143-MRS-EL-VD-0009 9.5 M Long steel tubular pole. 25-Nov-2008 29-Dec-2008 12-Jan-2009 09.02.09 13.02.2009

8 R-0001-143-MRS-EL-VD-0010 11 kV Capacitor Bank 1-Dec-2008 27.01.2009 2-Feb-2009

9 R-0001-143-MRS-EL-VD-0011 Oil Filtering machine 6000 LPH 2-Dec-2008 7-Jan-2009 23-Jan-2009

10 R-0001-143-MRS-EL-VD-0012 Early Streamer Emission (ESE) air terminal. 3-Dec-2008 6-Jan-2009

11 R-0001-143-MRS-EL-VD-0013 30 METER HIGH MAST (BOQ REF: EL1/B/13) 4-Dec-2008 22-Dec-2008

12 R-0001-143-MRS-EL-VD-0014 12-Dec-2008 27-01-2009 2-Feb-2009

13 R-0001-143-MRS-EL-VD-0015 15-Dec-2008 06.04.09 12.11.09

14 R-0001-143-MRS-EL-VD-0016 132 kV, 10 kA LA. 22-Dec-2008 12-Jan-2009 2-Feb-2009

15 R-0001-143-MRS-EL-VD-0017 132 kV Current Transformer. 21-Jan-1900 21.04.2009

16 R-0001-143-MRS-EL-VD-0018 132/11 kV, 10 MVA transformer. 17-Dec-2008

Latest Submissionto Client

ClientsComment

L&T's Reply/Comment

L&T's Reply/Comment

08/12/200819/12/2008

11/02/200807/01/2009

1/7/200929.01.2009

13/01/2009

21/01/09

07/01/2009&

23/01/2009

11 kV OUT DOOR VCB.A) 800 Amps, 25 kA (BOQ Item 15)B) 1250 Amps, 25 kA (BOQ Item 16)

Capacitor panel for various sub stations.400 kVAR, 300 kVAR, 150 kVAR, 110 kVAR

18.02.2009&

18.04.2009


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Page 2

LARSEN & TOUBRO LIMITED - RLBU Division

VENDOR DRAWING APPROVAL STATUS


CLIENT: INDIAN RAILWAYS (EAST CENTRAL)


DRG. / DOC. No. DESCRIPTION Clients CommentLatest Submission

to ClientClients

CommentL&T's Reply/

CommentL&T's Reply/

Comment

17 R-0001-143-MRS-EL-VD-0019 11 kV, 10 kA Station class LA. 19-Dec-2008 12-Jan-2009 11.02.2009

18 R-0001-143-MRS-EL-VD-0020 11 kV, P.T. 23-Dec-2008 13-Jan-2009

19 R-0001-143-MRS-EL-VD-0021 11kV C.T. 17-Feb-2009

20 R-0001-143-MRS-EL-VD-0022 11 kV Gang operated AB Switch

21 R-0001-143-MRS-EL-VD-0023 11 kV Double break isolator. 28.04.2009 19.05.2009 03.07.2009

22 R-0001-143-MRS-EL-VD-0024 132 kV control & relay panel. 26.12.2008 11.02.09 21.05.2009

23 R-0001-143-MRS-EL-VD-0025 110 & 24 V battery and battery charger. 10.06.2009 03.07.2009 16.07.2009

24 R-0001-143-MRS-EL-VD-0026 17-Dec-2008 21.02.2009

25 R-0001-143-MRS-EL-VD-0027 5 kVA UPS

26 R-0001-143-MRS-EL-VD-0028 HT Panel (11KV Switch Board) 12.02.2009 23.02.2009 03.03.2009

27 R-0001-143-MRS-EL-VD-0029 27.02.2009 03.06.2009 13.07.2009

28 R-0001-143-MRS-EL-VD-0030 2500 A LT Bus Duct. 21.05.2009

29 R-0001-143-MRS-EL-VD-0031 HT Cables of Various sizes. 29-Jan-2009 08.04.2009 13.04.2009

30 R-0001-143-MRS-EL-VD-0032 LT & Control Cables of Various sizes. 29-Jan-2009

31 R-0001-143-MRS-EL-VD-0034 AAA Conductor 29-Jan-2009 08.04.2009 15.04.2009

32 R-0001-143-MRS-EL-VD-0035 Aluminium tubes 02.06.2009 07.07.2009 23.07.2009 06.08.2009 13.08.2009

33 R-0001-143-MRS-EL-VD-0035 132/11 KV Insulator Hardware 08.04.2009 20.04.2009 24.06.2009

34 R-0001-143-MRS-EL-VD-0043 132 & 11 KV Insulators 15.07.2009 10.08.2009 11.08.2009

35 R-0001-143-MRS-EL-VD-0044 132 & 11KV Clamps and connectors 17.07.2009

16.02.2009&

23.02.2009

Distribution transformers of different ratings:-1600 kVA, 1000kVA, 750 kVA, 250 kVA.

24.03.2009&

25.08.2009

LV Switch boards (Balance Qty)1) Mould Preheat S/S2) MCC Panel for DG-1

3) MCC Panel for DG-24) PDB for DG S/S

12.06.200915.07.200905.08.2009

18.06.200921.07.200911.08.2009

23.04.2009&

21.05.2009

08.05.2009&

11.06.2009


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Page 3 of 6

LARSEN & TOUBRO LIMITED - RBU Division

EDRC'S DRAWING APPROVAL STATUS


CLIENT: INDIAN RAILWAYS (EAST CENTRAL)Status upto 15/04/20


DRG. / DOC. No. DESCRIPTION Remarks

A 132/11kV Outdoor Switchyard

1 R-0001-143-MRS-EL-CS-0001 132/11kV Switchyard - Single Line Diagram 8-Sep-08 27-Nov-08 17-Dec-08 11-Feb-09 Final approval received

2 R-0001-143-MRS-EL-GA-0002 132/11kV Switchyard - Layout Plan & section 8-Sep-08 27-Nov-08 17/12/2008, 19/01/09 11-Feb-09 Final approval received

3 R-0001-143-MRS-EL-EA-0004 132/11kV Switchyard Earth mat & Lightning protection layout 16-Feb-09 Final approval received

4 R-0001-143-MRS-EL-LL-0005 132/11kV Switchyard Lighting Layout 18-Nov-08 15-Dec-08 09.04.2009 07.08.2009 Final approval received

5 R-0001-143-MRS-EL-CT-0006 132/11kV Switchyard Cable Trench & Tray Layout 15.06.2009 Final approval received

6 R-0001-143-MRS-EL-CS-0010 Single Line Diagram - Switchyard ACDB / DCDB 31-Oct-08 16-Dec-08 Final approval received

7 R-0001-143-MRS-EL-CS-0011 Typical SCADA Architecture 30-Sep-08

Latest Submissionto Client

ClientsComment

L&T's Reply/Comment

ClientsComments

ClientsApproval

29/12/2008

5-Jan-0919-02-09

15.04.2009

22/12/200819.02.200917.04.2009

&11.05.2009

29.04.2009&

15.06.2009

ee ng w s e mens was held on 26th Nov.M/s Metto submit the ourin control


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Page 4 of 6

LARSEN & TOUBRO LIMITED - RBU Division

EDRC'S DRAWING APPROVAL STATUS




DRG. / DOC. No. DESCRIPTION RemarksLatest Submission

to ClientClients

CommentL&T's Reply/

CommentClients

CommentsClients

Approval

B Main Receving Station

1 R-0001-143-MRS-EL-GA-0021 132/11kV Switchyard -Control Building Equipment Layout 08.04.2009 Final approval receive

2 R-0001-143-MRS-EL-CT-0022 132/11kV Switchyard -Control Building Cable Routing Layout 21.02.2009 15.06.2009 Final approval receive

3 R-0001-143-MRS-EL-LL-0023 132/11kV Switchyard - Control Building Lighting Layout 31-Dec-08 30/01/2009 19.02.2009 17.06.2009 Final approval receive

4 R-0001-143-MRS-EL-EP-0024 132/11kV Switchyard - Control Building Earthing & Lightning Layout 12.10.09 Final approval receive

C Calculation / Reports

1 R-0001-143-MRS-EL-CA-0002 Earthing Design Calculation 19-Sep-08 7-Nov-08 Final approval receive

2 R-0001-143-MRS-EL-CA-0003 Relay Setting Calculation & Co-ordination Final approval receive

3 R-0001-143-MRS-EL-CA-0004 132/11kV Switchyard-Outdoor Lighting Design Calculation(MRS) 15-Dec-08 13.07.2009 Final approval receive

4 R-0001-143-MRS-EL-CA-0005 Indoor Lighting Design Calculation Switchyard Control Building 31-Dec-08 30/01/2009 19.02.2009 06.03.2009 08.07.2009 Final approval receive

5 R-0001-143-MRS-EL-CA-0006 Battery Sizing Calculation 21.02.2009 Final approval receive

6 R-0001-143-MRS-EL-DB-0007 Proposal for SCADA Based Power Management System 23-Sep-08 7-Nov-08

12/31/200820/01/2009

17.02.200915.04.2009

06.03.2009&

27.04.2009

21.02.2009&

09.06.2009&

04.08.2009

29.05.200914.07.200904.09.2009

11/18/20081/5/2009

20/01/200919.02.2009

11/12/200808.07.200918/03/2010

1/27/200922.07.2009

Meeting with M/s Seimenswas held on 26th Nov.M/s Mto submit the pouring cont


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Page 5 of 6

APPROVAL STATUS OF TRENCH & EQUIPMENT LAYOUT AND LIGHTING & SMALL POWER SOCKET ARRANGEMENT



DOCUMENT NO R-0001-143-EL-DCI

DRG. / DOC. No. DESCRIPTION Clients Approval Remarks

Date Date Date Date

1 R-0001-143-MLT-EL-GA-0031 Approval of Melt S/s Trench & Equipment Layout 20-Jan-09 Final approval received

2 R-0001-143-PRE-EL-GA-0032 Aproval of TPO & MPO Trench & Equipment Layout 20-Jan-09 Final approval received

3 R-0001-143-CR-EL-GA-0034 9-Jan-09 Last Week of Feb Final approval received

4 R-0001-143-FE-EL-GA-0035 20-Jan-09 Final approval received

5 R-0001-143-PHS-EL-GA-0036 20-Jan-09 Final approval received

6 R-0001-143-PCS-EL-GA-0037 9-Jan-09 Last Week of Feb Final approval received

7 R0001-143-DG-EL-GA-0038 Approval of DG Building Trech & Equipment Layout 23.01.2009 Final approval received

8 R-0001-143-ADS-EL-GA-0039 9-Jan-09 Last Week of Feb Final approval received

9 R - 0001-144-EL2-EL-LL-001 21.02.2009 13.02.2009 23.02.2009 26.02.2009 Final approval received

10 R - 0001-144-EL2-EL-LL-002 03.03.2009 13.02.2009 06.04.2009 Final approval received

11 R - 0001-144-EL2-EL-LL-003 19.03.2009 30.07.2009 13.08.2009 Final approval received

12 R - 0001-144-EL2-EL-LL-004 24.03.2009 12.10.2009 Final approval received


14 R - 0001-144-EL2-EL-LL-006 13.03-2009 04.05.2009 06.08.2009 27.01.2010 Final approval received



17 R - 0001-144-EL2-EL-LL-009 05.05.2009 12.03.2010

18 R - 0001-144-EL2-EL-LL-010 05.05.2009 03.09.2009 Final approval received.

19 R - 0001-144-EL2-EL-LL-011 05.05.2009 01.10.09


21 R - 0001-144-EL2-EL-LL-013 5.11.2009 4/1/2010 Final approval received




25 R - 0001-144-EL2-EL-LL-017 EDRC yet to submit




29 R - 0001-144-EL2-EL-LL-021 01.07.2009


LatestSubmission to Client

ClientsComment

L&T'sReply/

Comment

1st Week ofMarch

1st Week ofMarch

Approval of Compressor roomTrench & Equipment Layout

Approval of Fume ExtractionTrench & Equipment Layout

Approval of Pump houseTrench & Equipment Layout

Approval of Plant care shopTrench & Equipment Layout

1/19/2009/20/01/09

23/1/2009

Approval of Administrative buildingTrench & Equipment Layout

Approval of Lighting & Smallpower layout of Training school building

Approval of Lighting & Smallpower layout of Administrative building ground Floor

Approval of Lighting & Smallpower layout of Administrative building first Floor

06.07.200928.07.2009

Approval of Lighting & Smallpower layout of Administrative building second Floor

Approval of Lighting & Smallpower layout of Administrative building third Floor

Approval of Lighting & Smallpower layout of Main store 1

Approval of Lighting & Smallpower layout of Oil barrel shed

Approval of Lighting & Smallpower layout of Gas shed

Approval of Security & time officeLighting & Power socket arrangement

Final approval awaited fromRailways

Approval of Lighting & Smallpower layout of Store shed

Approval of Lighting & Smallpower layout of Main Store-2

EDRC yet to submitted therevised drawing as per Railways

comments.

Approval of Lighting & Smallpower layout of Admin S/s

Approval of Lighting & Smallpower layout of Melt shop

Approval of Lighting & Smallpower layout of Melt Stores

Approval of Lighting & Power socket layout of Officeblock Maint/ Melt/ Mould

Approval of Lighting & Power socket layout of MeltSub-Station

Approval of Mould office blockLighting & Power socket arrangement

Approval of Mould shop 1&2Lighting & Power socket arrangement

Approval of TPO & MPOLighting & Power socket arrangement

Approval of Mould storage area & Repair shopLighting & Power socket arrangement

Approval of Acetylene mainfold roomLighting & Power socket arrangement

08.09.200906.01.10

Location of the Equipment notyet finalized by Railways

Approval of Office block & WPS- Maint

Lighting & Power socket arrangement


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Page 6 of 6

DRG. / DOC. No. DESCRIPTION Clients Approval RemarksLatest

Submissio

n to Client

ClientsComment

L&T'sReply/

Comment



33 R - 0001-144-EL2-EL-LL-026 04.05.2009 22.05.2009 5.3.2010 Approval awaited from Railways

34 R - 0001-144-EL2-EL-LL-027 Drwg Send to EDRC


36 R - 0001-144-EL2-EL-LL-029 15.05.2009 15.07.2009

37 R - 0001-144-EL2-EL-LL-030 05.05.2009 16.03.2010 Approval awaited from Railways





42 R - 0001-144-EL2-EL-LL-036 05.05.2009 29/05/2009

43 1-144-EL2-EL-LL-037 05.05.2009 30.07.2009 10.08.2009 Final approval received

44 R - 0001-144-EL2-EL-LL-038 04.06.2009 12.08.2009 23/07/2009

45 R - 0001-144-EL2-EL-LL-039 18.05.2009 15.07.2009 23.07.2009 23.09.09 Final approval received

46 R - 0001-144-EL2-EL-LL-040 Overall street light layout 19.03.2009 Approval awaited

47 R - 0001-144-EL2-EL-LL-046 High Mast Layout 18.08.2009 4/2/2010 30.11.09 Final approval received

48 R - 0001-144-EL2-EL-CT-041 Overall plant tunneling & cable trench routing 15.05.2009

49 R - 0001-144-EL2-EL-RL-015 Overall plant road crossing detail layout 28.01.2009 22.04.2009 Final approval received

50 R - 0001-144-EL2-EL-EA-042 Overall Plant earthing Layout 30.07.2009 08.12.09 29/12/2009 Approval awaited from Railways

51 R-0001-144-EL2-EL-EA-0045 Unit Substation Earthing layout 28.07.2009 02.09.09 08.02.2010 Final approval received

52 RBUPNBE-IR-EL-00141 31.07.2009 05.08.2009 22/02/2010 Final approval received

53 RBUPNBE-IR-EL-00050 Fire alarm system of ground floor 20.04.2009 22.04.2009 Final approval received

Approval of Wheel processing shop & Dispatch areaLighting & Power socket arrangement

Approval of Compressor Room SubstationLighting & Power socket arrangement

Approval of Pump House & SubstationsLighting & Power socket arrangement

Approval of Fume Extraction Plant & SubstationsLighting & Power socket arrangement

Approval of Plant care shop & substation


Approval of Diesel Generator RoomLighting & Power socket arrangement

EDRC to submit reviseddrawings

Approval of Metallurgical laboratory Lighting &Power socket arrangement

05.08.200916.10.2009

Approval of Canteen Lighting &Power socket arrangement

Approval of Road Transport ShopLighting & Power socket arrangement

Approval of Scrap Preconditioning shop


Approval of Engg Office & StoresLighting & Power socket arrangement

Approval of Incinerator ShedLighting & Power socket arrangement

Drwg to be sent to EDRC(Location not finalized)

Approval of Transformer repair shedLighting & Power socket arrangement

Commentreceived from

client on01.06.2009

Approval of Basement areaLighting & Power socket arrangement

EDRC to submit reviseddrawings as per comments

Approval of TunnelLighting & Power socket arrangement

15.05.200910.08.200914.10.09

1) 27.05.20092) 07.10.2009

3)17.11.2009 4)

4/2/2010

01.09.200903.11.2009

11.09.200912.10.09

L&T to submit the reviseddrawing/clarification.

Fire alarm system-Admin Building-1st, 2nd & 3rdFloor

updated dci 1st april - 15th april '10

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