1211

A

B

109

C

D

E

8765

G

H

SCALE

12

JOB NO.

DATE

CHECKED :

11

REV.

10

REVIEWED :

DWG. NO.

APPROVED :

DRAWN :

9

DEVELOPMENT CONSULTANTS PVT LTD

CONSULTING ENGINEERS

KOLKATA MUMBAI CHENNAI NEW DELHI

8765

F

4DWG.NO. 3REV.

A

B

C

D

E

42 3

G

H

1

A1 09-96 [841 x 594]

F

CAD FILE NAME:13L16-DWG-E-0101

APPROV.STRL.INST.MECH. ELEC. ARCH.

NATURE OF REVISION & DESCRIPTION CHECKED DRAWN REV. DATEREVIEWED

PROS.

CIVIL & STRUCTURAL

MECHANICAL

INSTRUMENTATION

ELECTRICAL

REVIEWED

ARCHITECTURAL

FOR TENDER ONLY

FOR CONSTRUCTION

RELEASE STATUS

PRELIMINARY

SIGNATUREDATE

..

RD

RD

DS

11.08.15

PROJECT:MANOHARPUR OPEN CAST COAL MINES

13L16-DWG-E-0101 F

13L16-DWG-E-0101F

13L16

09.06.14

PKH

2000AVCB

2000A

VCB

630AVCB

630AVCB

6.6/0.433kV, AN, Dyn111.6MVA

OCTC %%P5%%%, @2.5%%%

1600AACB

1600AACB

1600AACB

6.6kV, 2000A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

415V, 1600A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

EMERGENCY PDB

415V, 400A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

1250AVCB

1250AVCB

63AMCCB

UPS

MCCB

BATTERY

800AACB

800AACB

800AACB

415V, 800A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

1250AVCB

1250AVCB

1250AVCB

6.6kV, 800A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

630AVCB

630AVCB

6.6/0.433kV1.6MVA

AN, Dyn11

2500AACB

2500AACB

2500AACB

415V, 2500A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

AUX. PDB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

AUX. POWER

250AMCCB

AUX. POWER

1250AVCB

1250AVCB

CHP MAIN SUBSTATION

CHP REICIVING PIT SUBSTATION

CHP RLS SUBSTATION

LT PMCC

LT PMCC

LT PMCC

HT PMCC

HT PMCC

HT PMCC

CHARGER

BATTERY

BATTERY

GENERATOR

M MOTOR

NSPBD

%%uLEGENDS:

TWO WINDING

TRANSFORMER

CASTLE KEY INTERLOCK

CIRCUIT BREAKER VCB, ACB,

MCCB/MPCB

DRAWOUT

K/2

250AMCCB

400AMCCB

KEY SINGLE LINE DIAGRAM

PROJECT MINE END CHP

DG

415V, 400A, 3Ph, 4W, 50 Hz, 50kA FOR 1 SEC

630AACB

415V DG200kVA

DG PCC

SL. NO. NAME OF S/S NAME OF MOTOR QTY. W RATING kW QTY. S

1. CHP MAINSUBSTATION

BC-5A

BC-5B

TC-1A

TC-1B

BC-6A

1

0

1

0

1

0

1

0

1

0

500

500

200

200

200

BC-6B

BC-7A

1 0

1 0

300

450

CHP RECEIVINGPIT SUBSTATION

2. PRIMARY CRUSHER

SECONDARY CRUSHER

BC-4A

BC-4B

1

1

1

0

-

-

0

1

300

300

400

400

CHP RLSSUBSTATION

3. BC-8A

BC-8B

2

0

0

2

500

500

DG

NSPBD02A NSPBD02B

NSPBD01A NSPBD01B

%%ULIST OF HT MOTORS:

SFU

TENDER PURPOSE ONLY

09.06.14NILMPRP/BMPRELIMINARYSBBB

LIGHTING

M

SPARE

M

SPARE

M

250AMCCB

400AMCCB

LIGHTING

AUX PDB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

AUX. POWER

125AMCCB

AUX. POWER

250AMCCB

LIGHTING

M

SPARE

M

SPARE

M

250AMCCB

400AMCCB

LIGHTING

K1/2

K1/2

EMERGENCY

LIGHTING

M

SPARE

M

SPARE LIGHTING

M

SPARESPARE

630AVCB

SPARE

630AVCB

SPARE

630AVCB

SPARE

630AVCB

SPARE

FUSE

VT

BUS VTBUS VT

SPARE

630AVCB

SPARE

630AVCB

BUS VT

OCTC %%P5%%% @2.5%%%

6.6/0.433kV1.6MVA

AN, Dyn11OCTC %%P5%%%

@2.5%%%

LINE VTLINE VT

MCC TYP.

TYP.

TYP.

TYP.

TYP.

MCC

BC-7B 0 1 450

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

04.07.14AMPRP/BMREVISED AS PER DISCUSSION ON 20.06.14, 26.06.14 & 27.06.14SBBB

M M M

M M

VCB VCB

LT PDB

415V, 400A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

UPS

125AMCCB

AC & VENTILATION

250AMCCB

DG

415V, 400A, 3Ph, 4W, 50 Hz, 50kA FOR 1 SEC

630AACB

415V DG100kVA

DG PCC

250AMCCB K1/2

LIGHTING

125AMCCB

PFCORRECTION

630AVCB

PFCORRECTION

630AVCB

06.08.14BMPRP/BMREVISED AS PER COMMENTS OF OPGCSBBB

11.08.15CNHSG/BMSBBB REVISED AS PER DISCUSSION ON 27.07.15

FROM 6.6kV SWITCHGEAR LOCATED AT MAIN POWER SUPPLYING SUBSTATION

ODISHA COAL AND POWER LIMITED

OdishaCoal andPowerLimitedOCPL

2000AVCB

SPARE

2000AVCB

VACANT HEMM-1PUMP-1 PUMP-2

HEMM-2 VACANT SPARE

HT PMCC

MINING SUBSTATION

2000AVCB

05.04.16DPKHSCMCDS REVISED AS PER DISCUSSION WITH OCPL ON 10.03.2016 & 11.03.2016

630AVCB VCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB VCB

630AVCB

2000AVCB

6.6kV, 2000A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

4. CHP MINESUBSTATION

PUMP-1

PUMP-2

-

-

-

-

NTS

ACB ACB

M

TYP.

400AMCCB

400AMCCB

AUX. PDB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

AUX. POWER

125AMCCB

AUX. POWER

250AMCCB

250AMCCB K1/2

400AMCCB

400AMCCB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

EMERGENCY

63AMCCB

UPS

125AMCCB

BATTERY

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

63AMCCB

125AMCCB

ADMIN BUILDING

ACB ACB

250AMCCB

250AMCCB

EMERGENCY PDB

EMERGENCY PDB

ACB ACB ACB ACB

ACB ACB

MCC

ACB ACB ACB

MCC

MCC

ACB

MCC

ACB

SPARESPARE

M

TYP.

M

BUS VT

1250AVCB

1250AVCB

6.6kV, 800A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

630AVCB

630AVCB

SPARE

630AVCB

SPARE

630AVCB

BUS VT

LINE VT LINE VT

TYP.

MM

SPARESPARE

M

TYP.

M

BUS VT

400AMCCB

VACANTVACANT

1250AVCB

VACANT VACANT

630AVCB

630AVCB

630AVCB

630AVCB

LIGHTING CHARGER TYP

TYP

EMERGENCY UPSBATTERYLIGHTING CHARGER

TYP TYP

VACANT VACANT

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

CHARGER LIGHTING TYP TYP

SPARE AUX. LIGHTING SPARE SPARE

LT PDB

63AMCCB

125AMCCB

63AMCCB

125AMCCB

63AMCCB

415V, 800A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

BATTERY CHARGER

63AMCCB

TYP TYP

6.6/0.433kV, AN, Dyn11100kVA

OCTC %%P5%%%, @2.5%%%

250AMCCB

6.6/0.433kV, AN, Dyn11100kVA

OCTC %%P5%%%, @2.5%%%

6.6/0.433kV, AN, Dyn111.6MVA

OCTC %%P5%%%, @2.5%%%

POWER

6.6/0.433kV, AN, Dyn11500kVA

OCTC %%P5%%% @2.5%%%6.6/0.433kV, AN, Dyn11500kVA

OCTC %%P5%%% @2.5%%%

APFCPANEL

630AVCB

630AVCB

250AMCCB

250AMCCB

125AMCCB

BATTERYCHARGER

125AMCCB

BATTERYCHARGER

125AMCCB

BATTERYCHARGER

18.04.16EPKHSCMCDS REVISED AS PER DISCUSSION WITH OCPL ON 07.04.2016 & 08.04.2016

APFCPANEL

SUB-STNWORKSHOP

SUB-STNWORKSHOP

630A 630A

LINE VT LINE VT

BUS VT BUS VT

LINE VT LINE VT

* REFER NOTE-1

ADMIN BUILDING

LT PDB

100AMCCB

100AMCCB

100AMCCB

100AMCCB

415V, 1600A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

6.6/0.433kV, AN, Dyn11250 kVA

OCTC %%P5%%%, @2.5%%%

VCB630A

%%UNOTES:

4. THE DRAWING IS INDICATIVE ONLY AND FOR GENERAL UNDERSTANDING OF THE WORK UNDER THE TENDERER’S SCOPE. ITEMS THAT ARE NOT SPECIFICALLY MENTIONED/SPECIFIED BUT ARE REQUIRED TO MAKE THE SYSTEM COMPLETE, SAFE IN ALL RESPECT SHALL BE DEEMED TO BE INCLUDED IN THE SCOPE OF THE TENDERER.

5. RATING AND QUANTITY OF DIFFERENT EQUIPMENTS e.g. TRANSFORMER RATING & IMPEDANCE,

DECIDED BY CONTRACTOR DURING DETAIL ENGINEERING WITH BACK UP CALCULATION & AS PER

RATING OF SWITCHBOARD, DISTRIBUTION OF LIGHTING & SMALL POWER, UPS & DC SYSTEM etc.

SHOWN IN THE DRAWING ARE INDICATIVE & MINIMUM . EXACT RATING AND QUANTITY SHALL BE

6. ALL THE LT TRANSFORMERS ARE DRY TYPE.

1. 6.6kV SWITCHGEAR LOCATED AT MAIN POWER SUPPLYING SUBSTATION WILL FEED 6.6kV POWER TO INDIVIDUAL SWITCHGEAR LOCATED AT DIFFERENT SUBSTATION.

2. CABLE FROM 6.6kV SWITCHGEAR LOCATED AT MAIN POWER SUPPLYING SUBSTATION WILLBE LAID THROUGH OVER HEAD CABLE TRESTLE AS PER INTER PLANT CABLE TRAY ROUTING ELABORATED IN SPECIFICATION.

3. CABLING I.E. SUPPLY, LAYING, & TERMINATION OF 6.6kV CABLE FROM MAIN POWER SUPPLYSUBSTATION TO INDIVIDUAL SUBSTATION IS IN BIDDER’S SCOPE

INPUT FROM OWNER AS APPLICABLE.

250AMCCB

250AMCCB

630AACB

25.11.16FPKHRDMCDS REVISED AS PER DISCUSSION WITH OCPL ON 22.11.2016 & 23.11.2016

STORESHED

CHP MAINT.

MACHINE-1

63AMCCB

MACHINE-2

63AMCCB

63AMCCB

63AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

MACHINE-3 MACHINE-4

400AMCCB

MACHINE-1

63AMCCB

63AMCCB

63AMCCB

63AMCCB

MACHINE-2 MACHINE-3 MACHINE-4

415V, 400A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

415V, 250A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

AUX. POWER AUX. POWER AUX. POWER AUX. POWER

SPARE

400AMCCB

400AMCCB

400AMCCB

400AMCCB

QUARRY

630AVCB

QUARRY

630AVCB

VCB

FUTURE FUTURE

400AMCCB

SHOP.

SPARE

7. ALL DG SETS ARE TO BE PROVIDED WITH SUITABLE RATING AMF PANELS.

SPARE

630AVCB

SPARE

630AVCB

125A

630AACB

630AACB

ACB630A

LIGHTING-1 LIGHTING-2

the note and watermark will be removed.Note: Please buy the software, enter the license code,

1211

A

B

109

C

D

E

8765

G

H

SCALE

12

JOB NO.

DATE

CHECKED :

11

REV.

10

REVIEWED :

DWG. NO.

APPROVED :

DRAWN :

9

DEVELOPMENT CONSULTANTS PVT LTD

CONSULTING ENGINEERS

KOLKATA MUMBAI CHENNAI NEW DELHI

8765

F

4DWG.NO. 3REV.

A

B

C

D

E

42 3

G

H

1

A1 09-96 [841 x 594]

F

CAD FILE NAME:13L16-DWG-E-0101

APPROV.STRL.INST.MECH. ELEC. ARCH.

NATURE OF REVISION & DESCRIPTION CHECKED DRAWN REV. DATEREVIEWED

PROS.

CIVIL & STRUCTURAL

MECHANICAL

INSTRUMENTATION

ELECTRICAL

REVIEWED

ARCHITECTURAL

FOR TENDER ONLY

FOR CONSTRUCTION

RELEASE STATUS

PRELIMINARY

SIGNATUREDATE

..

RD

RD

DS

11.08.15

PROJECT:MANOHARPUR OPEN CAST COAL MINES

13L16-DWG-E-0101 F

13L16-DWG-E-0101F

13L16

09.06.14

PKH

2000AVCB

2000A

VCB

630AVCB

630AVCB

6.6/0.433kV, AN, Dyn111.6MVA

OCTC %%P5%%%, @2.5%%%

1600AACB

1600AACB

1600AACB

6.6kV, 2000A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

415V, 1600A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

EMERGENCY PDB

415V, 400A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

1250AVCB

1250AVCB

63AMCCB

UPS

MCCB

BATTERY

800AACB

800AACB

800AACB

415V, 800A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

1250AVCB

1250AVCB

1250AVCB

6.6kV, 800A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

630AVCB

630AVCB

6.6/0.433kV1.6MVA

AN, Dyn11

2500AACB

2500AACB

2500AACB

415V, 2500A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

AUX. PDB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

AUX. POWER

250AMCCB

AUX. POWER

1250AVCB

1250AVCB

CHP MAIN SUBSTATION

CHP REICIVING PIT SUBSTATION

CHP RLS SUBSTATION

LT PMCC

LT PMCC

LT PMCC

HT PMCC

HT PMCC

HT PMCC

CHARGER

BATTERY

BATTERY

GENERATOR

M MOTOR

NSPBD

%%uLEGENDS:

TWO WINDING

TRANSFORMER

CASTLE KEY INTERLOCK

CIRCUIT BREAKER VCB, ACB,

MCCB/MPCB

DRAWOUT

K/2

250AMCCB

400AMCCB

KEY SINGLE LINE DIAGRAM

PROJECT MINE END CHP

DG

415V, 400A, 3Ph, 4W, 50 Hz, 50kA FOR 1 SEC

630AACB

415V DG200kVA

DG PCC

SL. NO. NAME OF S/S NAME OF MOTOR QTY. W RATING kW QTY. S

1. CHP MAINSUBSTATION

BC-5A

BC-5B

TC-1A

TC-1B

BC-6A

1

0

1

0

1

0

1

0

1

0

500

500

200

200

200

BC-6B

BC-7A

1 0

1 0

300

450

CHP RECEIVINGPIT SUBSTATION

2. PRIMARY CRUSHER

SECONDARY CRUSHER

BC-4A

BC-4B

1

1

1

0

-

-

0

1

300

300

400

400

CHP RLSSUBSTATION

3. BC-8A

BC-8B

2

0

0

2

500

500

DG

NSPBD02A NSPBD02B

NSPBD01A NSPBD01B

%%ULIST OF HT MOTORS:

SFU

TENDER PURPOSE ONLY

09.06.14NILMPRP/BMPRELIMINARYSBBB

LIGHTING

M

SPARE

M

SPARE

M

250AMCCB

400AMCCB

LIGHTING

AUX PDB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

AUX. POWER

125AMCCB

AUX. POWER

250AMCCB

LIGHTING

M

SPARE

M

SPARE

M

250AMCCB

400AMCCB

LIGHTING

K1/2

K1/2

EMERGENCY

LIGHTING

M

SPARE

M

SPARE LIGHTING

M

SPARESPARE

630AVCB

SPARE

630AVCB

SPARE

630AVCB

SPARE

630AVCB

SPARE

FUSE

VT

BUS VTBUS VT

SPARE

630AVCB

SPARE

630AVCB

BUS VT

OCTC %%P5%%% @2.5%%%

6.6/0.433kV1.6MVA

AN, Dyn11OCTC %%P5%%%

@2.5%%%

LINE VTLINE VT

MCC TYP.

TYP.

TYP.

TYP.

TYP.

MCC

BC-7B 0 1 450

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

04.07.14AMPRP/BMREVISED AS PER DISCUSSION ON 20.06.14, 26.06.14 & 27.06.14SBBB

M M M

M M

VCB VCB

LT PDB

415V, 400A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

UPS

125AMCCB

AC & VENTILATION

250AMCCB

DG

415V, 400A, 3Ph, 4W, 50 Hz, 50kA FOR 1 SEC

630AACB

415V DG100kVA

DG PCC

250AMCCB K1/2

LIGHTING

125AMCCB

PFCORRECTION

630AVCB

PFCORRECTION

630AVCB

06.08.14BMPRP/BMREVISED AS PER COMMENTS OF OPGCSBBB

11.08.15CNHSG/BMSBBB REVISED AS PER DISCUSSION ON 27.07.15

FROM 6.6kV SWITCHGEAR LOCATED AT MAIN POWER SUPPLYING SUBSTATION

ODISHA COAL AND POWER LIMITED

OdishaCoal andPowerLimitedOCPL

2000AVCB

SPARE

2000AVCB

VACANT HEMM-1PUMP-1 PUMP-2

HEMM-2 VACANT SPARE

HT PMCC

MINING SUBSTATION

2000AVCB

05.04.16DPKHSCMCDS REVISED AS PER DISCUSSION WITH OCPL ON 10.03.2016 & 11.03.2016

630AVCB VCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB VCB

630AVCB

2000AVCB

6.6kV, 2000A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

4. CHP MINESUBSTATION

PUMP-1

PUMP-2

-

-

-

-

NTS

ACB ACB

M

TYP.

400AMCCB

400AMCCB

AUX. PDB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

AUX. POWER

125AMCCB

AUX. POWER

250AMCCB

250AMCCB K1/2

400AMCCB

400AMCCB

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

EMERGENCY

63AMCCB

UPS

125AMCCB

BATTERY

415V, 200A, 3Ph, 4W, 50Hz, 50kA FOR 1 SEC.

63AMCCB

63AMCCB

125AMCCB

ADMIN BUILDING

ACB ACB

250AMCCB

250AMCCB

EMERGENCY PDB

EMERGENCY PDB

ACB ACB ACB ACB

ACB ACB

MCC

ACB ACB ACB

MCC

MCC

ACB

MCC

ACB

SPARESPARE

M

TYP.

M

BUS VT

1250AVCB

1250AVCB

6.6kV, 800A, 3Ph, 3W, 50Hz, 40kA FOR 1 SEC.

630AVCB

630AVCB

SPARE

630AVCB

SPARE

630AVCB

BUS VT

LINE VT LINE VT

TYP.

MM

SPARESPARE

M

TYP.

M

BUS VT

400AMCCB

VACANTVACANT

1250AVCB

VACANT VACANT

630AVCB

630AVCB

630AVCB

630AVCB

LIGHTING CHARGER TYP

TYP

EMERGENCY UPSBATTERYLIGHTING CHARGER

TYP TYP

VACANT VACANT

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

630AVCB

CHARGER LIGHTING TYP TYP

SPARE AUX. LIGHTING SPARE SPARE

LT PDB

63AMCCB

125AMCCB

63AMCCB

125AMCCB

63AMCCB

415V, 800A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

BATTERY CHARGER

63AMCCB

TYP TYP

6.6/0.433kV, AN, Dyn11100kVA

OCTC %%P5%%%, @2.5%%%

250AMCCB

6.6/0.433kV, AN, Dyn11100kVA

OCTC %%P5%%%, @2.5%%%

6.6/0.433kV, AN, Dyn111.6MVA

OCTC %%P5%%%, @2.5%%%

POWER

6.6/0.433kV, AN, Dyn11500kVA

OCTC %%P5%%% @2.5%%%6.6/0.433kV, AN, Dyn11500kVA

OCTC %%P5%%% @2.5%%%

APFCPANEL

630AVCB

630AVCB

250AMCCB

250AMCCB

125AMCCB

BATTERYCHARGER

125AMCCB

BATTERYCHARGER

125AMCCB

BATTERYCHARGER

18.04.16EPKHSCMCDS REVISED AS PER DISCUSSION WITH OCPL ON 07.04.2016 & 08.04.2016

APFCPANEL

SUB-STNWORKSHOP

SUB-STNWORKSHOP

630A 630A

LINE VT LINE VT

BUS VT BUS VT

LINE VT LINE VT

* REFER NOTE-1

ADMIN BUILDING

LT PDB

100AMCCB

100AMCCB

100AMCCB

100AMCCB

415V, 1600A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

6.6/0.433kV, AN, Dyn11250 kVA

OCTC %%P5%%%, @2.5%%%

VCB630A

%%UNOTES:

4. THE DRAWING IS INDICATIVE ONLY AND FOR GENERAL UNDERSTANDING OF THE WORK UNDER THE TENDERER’S SCOPE. ITEMS THAT ARE NOT SPECIFICALLY MENTIONED/SPECIFIED BUT ARE REQUIRED TO MAKE THE SYSTEM COMPLETE, SAFE IN ALL RESPECT SHALL BE DEEMED TO BE INCLUDED IN THE SCOPE OF THE TENDERER.

5. RATING AND QUANTITY OF DIFFERENT EQUIPMENTS e.g. TRANSFORMER RATING & IMPEDANCE,

DECIDED BY CONTRACTOR DURING DETAIL ENGINEERING WITH BACK UP CALCULATION & AS PER

RATING OF SWITCHBOARD, DISTRIBUTION OF LIGHTING & SMALL POWER, UPS & DC SYSTEM etc.

SHOWN IN THE DRAWING ARE INDICATIVE & MINIMUM . EXACT RATING AND QUANTITY SHALL BE

6. ALL THE LT TRANSFORMERS ARE DRY TYPE.

1. 6.6kV SWITCHGEAR LOCATED AT MAIN POWER SUPPLYING SUBSTATION WILL FEED 6.6kV POWER TO INDIVIDUAL SWITCHGEAR LOCATED AT DIFFERENT SUBSTATION.

2. CABLE FROM 6.6kV SWITCHGEAR LOCATED AT MAIN POWER SUPPLYING SUBSTATION WILLBE LAID THROUGH OVER HEAD CABLE TRESTLE AS PER INTER PLANT CABLE TRAY ROUTING ELABORATED IN SPECIFICATION.

3. CABLING I.E. SUPPLY, LAYING, & TERMINATION OF 6.6kV CABLE FROM MAIN POWER SUPPLYSUBSTATION TO INDIVIDUAL SUBSTATION IS IN BIDDER’S SCOPE

INPUT FROM OWNER AS APPLICABLE.

250AMCCB

250AMCCB

630AACB

25.11.16FPKHRDMCDS REVISED AS PER DISCUSSION WITH OCPL ON 22.11.2016 & 23.11.2016

STORESHED

CHP MAINT.

MACHINE-1

63AMCCB

MACHINE-2

63AMCCB

63AMCCB

63AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

250AMCCB

MACHINE-3 MACHINE-4

400AMCCB

MACHINE-1

63AMCCB

63AMCCB

63AMCCB

63AMCCB

MACHINE-2 MACHINE-3 MACHINE-4

415V, 400A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

415V, 250A, 50Hz, 3Ph, 4W, 50kA FOR 1 SEC

AUX. POWER AUX. POWER AUX. POWER AUX. POWER

SPARE

400AMCCB

400AMCCB

400AMCCB

400AMCCB

QUARRY

630AVCB

QUARRY

630AVCB

VCB

FUTURE FUTURE

400AMCCB

SHOP.

SPARE

7. ALL DG SETS ARE TO BE PROVIDED WITH SUITABLE RATING AMF PANELS.

SPARE

630AVCB

SPARE

630AVCB

125A

630AACB

630AACB

ACB630A

LIGHTING-1 LIGHTING-2