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Contractor Transmittal No.

Document No.

Rev. No 2

COMMENTS:

COMMENTS TO BE RETURNED TO:

FAX NO.:

BY DATE:

Document Title

Date: Recd. Date

5578-E4-1028-EU-D-0001,

5578-E4-1028-EU-D-0011 to 0309 Date:

SINGLE LINE DIAGRAM

Rev. Date

ABU DHABI OIL REFINING COMPANY (TAKREER)

FAX NO.:

RUWAIS REFINERY EXPANSION (RRE) PROJECT

DOCUMENT / DRAWING COMMENTS SHEET

PROJECT NO. 5578 / AGREEMENT NO. 09-5578-E-4

COMPANY/PMC

BY DATE:

- :

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RUWAIS REFINERY EXPANSION PROJECT, EPC-4 Tankage and Associated Piping Page 3 of 5Reply sheet to Companys Review and CommentsTransmittal Number: T -DH-5578-E4-14994 Return Code: 2Comments from: Walid Hilal Date: 24-Sep-2012No. COMPANYS COMMENT CONTRACTORS REPLY

Note 9: Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are reflected on

the Daewoo one line diagram, when that is done, delete note No. 9

Daewoo must supply a schematic diagram for each pump,vendor/factory schematic diagrams shown in the table are notacceptable

Daewoo to replace connection diagram shown in the table withcable schedule / interconnection diagram

Typical for similar one lines

5

5578-E4-1 028-EU-D-00 17:

Note 3: Remove "or approve equivalent"

Note 10: Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are reflected on

the Daewoo one line diagram. When that is done, delete note No.10

Typical for similar one lines

Revised as per comments.

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RUWAIS REFINERY EXPANSION PROJECT, EPC-4 Tankage and Associated Piping Page 1 of 5Reply sheet to Companys Review and CommentsTransmittal Number: T -DH-5578-E4-14994 Return Code: 2Comments from: Walid Hilal Date: 24-Sep-2012No. COMPANYS COMMENT CONTRACTORS REPLY

1

5578-E4-1028-EU-D-0011 :

Note 2 : Remove "or approve equivalent"

Note 10 : Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are ref1ectedon the Daewoo one line diagram, when that is done, delete noteNo. 10

Typical for similar one lines

Add new reference drawings column and add for the Power FactorCorrection Capacitors and the VSDs one line reference drawings

Add SUB-000 one line diagram reference drawing

Revised as per comments.

2

5578-E4-1028-EU-D-0012/0013 :

Note 3 : Remove "or approve equivalent"

Note 9 : Daewoo to make sure that breakers rating are as shownon manufacturer single line diagram and are reflected on

the Daewoo one line diagram, when that is done, delete note No. 9

Note 11 : Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are reflected on

the Daewoo one line diagram, when that is done, delete note No.11

Revised as per comments.

Contractor will submit the schematic diagram for pumpsseparately.

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RUWAIS REFINERY EXPANSION PROJECT, EPC-4 Tankage and Associated Piping Page 2 of 5Reply sheet to Companys Review and CommentsTransmittal Number: T -DH-5578-E4-14994 Return Code: 2Comments from: Walid Hilal Date: 24-Sep-2012No. COMPANYS COMMENT CONTRACTORS REPLY

Daewoo must supply a schematic diagram for each pump,vendor/factory schematic diagrams shown in the table are notacceptable

Daewoo to replace connection diagram shown in the table with cable schedule I interconnection diagram

Typical for similar one lines

3

5578-E4-1028-EU-D-0014Note 3 : Remove "or approve equivalent"

Note 12 : Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are reflected on

the Daewoo one line diagram, when that is done, delete note No.12

Typical for similar one lines

Revised as per comments.

4

5578-E4-1028-EU-D-0015/0016

Note 3 : Remove "or approve equivalent"

Note 7 : Daewoo to make sure that breakers rating are as shownon manufacturer single line diagram and are reflected on

the Daewoo one line diagram, when that is done, delete note No. 7

Revised as per comments.

Contractor will submit the schematic diagram for pumpsseparately.

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RUWAIS REFINERY EXPANSION PROJECT, EPC-4 Tankage and Associated Piping Page 4 of 5Reply sheet to Companys Review and CommentsTransmittal Number: T -DH-5578-E4-14994 Return Code: 2Comments from: Walid Hilal Date: 24-Sep-2012No. COMPANYS COMMENT CONTRACTORS REPLY

6

5578-E4-1028-EU-D-0018/0019:

Note 3 : Remove "or approve equivalent"

Note 5 : It was confirmed by Mr. Min that there are no pumps thatcan be restarted automatically in EPC4, therefore delete note 5

Note 8 : Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are reflected on

the Daewoo one line diagram, when that is done, delete note No. 8

Daewoo must supply a schematic diagram for each pump,vendor/factory schematic diagrams shown in the table are notacceptable

Daewoo to replace connection diagram shown in the table withcable schedule / interconnection diagram

Typical for similar one lines

Revised as per comments.

Contractor will submit the schematic diagram for pumpsseparately.

7

5578-E4-1028-EU-D-0028:

Note 3 : Remove "or approve equivalent"

Note 5 : It was confirmed by Mr. Min that there are no pumps thatcan be restarted automatically in EPC4, therefore delete note 5

Note 13 : Daewoo to make sure that fuses and breakers rating areas shown on manufacturer single line diagram and are reflected on

Revised as per comments.

Contractor will submit the schematic diagram for pumps

separately.

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RUWAIS REFINERY EXPANSION PROJECT, EPC-4 Tankage and Associated Piping Page 5 of 5Reply sheet to Companys Review and CommentsTransmittal Number: T -DH-5578-E4-14994 Return Code: 2Comments from: Walid Hilal Date: 24-Sep-2012No. COMPANYS COMMENT CONTRACTORS REPLY

the Daewoo one line diagram, when that is done, delete note No.13

Add generator manufacturer one line reference drawings

Daewoo must supply a schematic diagram for each pump,vendor/factory schematic diagrams shown in the table are notacceptable

Daewoo to replace connection diagram shown in the table withcable schedule / interconnection diagram

Typical for similar one lines

8

5578-E4-1 028-EU-D-0029/0030/0031 :

AC & DC UPS one line to be reviewed when UPS sizingcalculation are approved

Add AC & DC UPS Manufacturer one line reference drawings

Typical for similar one lines

Revised the AC & DC UPS single line diagram as perC-DR/TR/5578-E4/1669 Electrical Issues that require prompt.

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Ckt Type-C

Tf>=10 MVA

Ckt Type-C

Tf>=10 MVA

Ckt Type-B

TF< 10 MVACkt Type-B1Ckt Type-ACkt Type-BTF< 10 MVACkt Type- D

Ckt Type- E

Ckt Type -1 Ckt Type- 1

Ckt Type-ECkt Type-B

TF< 10 MVACkt Type-B

TF< 10 MVA

Ckt Type-B

TF< 10 MVA Ckt Type-B1 Ckt Type- D Ckt Type-E Ckt Type-A

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