Electrical Panels Method Statement

7/23/2019 Electrical Panels Method Statement

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METHOD STATEMENT FOR

TESTING AND

COMMISSIONING OF

ELECTRICAL PANELS.

(MDBs, MCCs, CAPACITOR

BANKS, EMDBS, SMDBs,

ESMDBs & VFD PANELS)

CONTRACTOR:MACAIR /

DOC.NO:MS-

REV:

DATE : 03/02/2011

TABLE OF CONTENTS

Item Description

1.0 Scope.

2.0 References.

3.0 Access / Egress

4.0 Health &Safety Hazards

4.1 Safety Rules during Testing.

4.2 Safety Lighting.

4.3 Task Lighting

4.4 Emergency Arrangements.

4.5 Risk and Controls.

5.0 Abbreviations and Definitions.

6.0 Roles/Responsibilities/Competence.

7.0 Testing and Commissioning Procedures.

7.1 Attachment 1- Method of Commissioning:

8.0 Training.

9.0 Working Hours.

10.0Manpower Requirement and Supervision.

11.0Test Instruments Requirements.

12.0Requirements.

12.1General Requirements.13.0Personnel Equipment.

14.0Supporting Information.

15.0Distribution

16.0Other information

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CONTRACTOR:MACAIR /

DOC.NO:MS-

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DATE : 03/02/2011

17.0Attachments

17.1Method of Commissioning : MDBs, MCCs, EMDBs & Capacitor Banks

17.2Method of Commissioning : SMDBs, ESMDBs &DBs.

17.3Method of Commissioning: VFD Panels.17.4Calibration Certificates.

17.5Risk Assessment.

17.6Test Reports.

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CONTRACTOR:MACAIR /

DOC.NO:MS-

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DATE : 03/02/2011

1.0 SCOPE

This Procedure Covers the Testing and Commissioning of Electrical Panels in the DUCAB HV & EHVFacility. The MDBs, EMDBs and Capacitor banks are installed at the LV rooms, while MCC Panels are atVCV Tower roof, CCV Tower roof, EHV Test lab electrical room , Chiller plant area and mechanical plantroom. EMCCs are located at VCV Tower roof, CCV Tower roof and Administration office first Floor.ESMDBs are installed at Factory area and VCV Tower electrical room (Ground floor). SMDBs and DBs areinstalled at all areas in the project as indicated on the service drawings. This procedure will also ensureproper workmanship and conforms to Contract documents, manufacturers instructions and standards.

2.0 REFERENCES

2.1 Approved MACAIR Shop Drawings for Power layout. (Ref: Ducab KB644/SD- 00107, 00108,00161-00170, 00174-00176, 00187-00199, 00203, 01027,01324,01325 & 01485).

2.2 MACAIR Project Quality Plan.2.3 MACAIR Safety Manual2.4 Manufacturers recommendations.

3.0 ACCESS /EGRESS

The Commissioning of the System will commence only when Main Contractor clearance is given foraccess to conduct the Testing and Commissioning.

4.0 HEALTH & SAFETY HAZARDS

Health and Safety procedures by Main Contractor and MACAIR will be implemented for this job. A routinesafety check will be done by the Safety Officer In-charge as per MACAIR Safety Procedure.

4.1 Safety Rules During Commissioning

In order to ensure safe conditions during testing the following rules have to be followed:

4.1.1 Persons engaged with this commissioning are experienced and have received proper and

adequate training related to procedures and test equipment utilized for the particular

testing activity.

4.1.2 Test instruments and test leads should be maintained in a safe condition and the test

methods not to create danger either for the operator or for other persons.

4.2 Safety Lighting

Safety Lights will be used in case of power failure ensuring good illumination at the working area to

aid evacuation if necessary.

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4.3 Task Lighting

Adequate lighting shall be provided to ensure good illumination at the working area.

4.4 Emergency Arrangements

4.4.1 General: Site Safety procedures will be followed and in case of any emergency, Safety

Officer will administer the emergency arrangements as per the system, stop work and

report to nearest Assembly Point, etc.Safety Officer Name : Mr. Reghupathy, (Con # 0559262923)

4.4.2 Fire Precautions: No significant fire risks associated with this activity but general fire

precaution measures will be taken.

4.4.3 Communication: Via mobile phones issued to all engineers.

4.5 Risk and Controls

4.5.1 Please refer to the Risk Assessment attached in Section 17.6

4.5.2 Environmental considerations: There are no waste materials associated with this activity.

5.0 ABBREVIATIONS & DEFINITIONS

MC - Main Contractor (MACAIR)PM - Project Manager (MACAIR)PE - Project Engineer (MACAIR)PE - Project Engineer (Prime Electrical)SO - Safety Officer (MACAIR)QA/QC - Quality Assurance/Quality Control (MACAIR)

6.0 ROLES/RESPONSIBILTY /COMPETENCE

6.1 PM - will have the overall responsibility of the Project for execution, quality and safety, maintainthe planning and progress and coordination with Main Contractor.

6.2 PE -will be responsible for day to day activities in the Site for System Testing and Commissioning,report preparation and demonstration of System Commissioning.

6.3 PE (Prime Electrical) -will be directly responsible for the System commissioning.

6.4 SO - will be responsible for Health and Safety aspects in the Site in line with Main ContractorSafety requirements.

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6.5 QA/QC -willoversee the quality requirements and quality control measures for the Project.

7.0 TESTING AND COMMISSIONING PROCEDURES

Please refer to the attachments as follows;

7.1 Method of Commissioning : MDBs, MCCs & EMDBs.

7.2 Method of Commissioning : Capacitor Banks

7.3 Method of Commissioning : SMDBs, ESMDBs &DBs.

7.4 Method of Commissioning: VFD Panels.

7.5 Calibration Certificates.

7.6 Risk Assessment.

7.7 Test Reports.

8.0 TRAINING

8.1 Engineers who will conduct the Commissioning shall have the experience in SystemCommissioning.

8.2 Tool Box talks will provide general training and awareness for each activity and also undergofurther training by the Quality Assurance Department.

9.0 WORKING HOURS

Site Normal Working Hours.

10.0 MANPOWER REQUIREMENT & SUPERVISION

PM - Project Manager (MACAIR)

PE - Project Engineer (MACAIR)PE - Project Engineer (Prime Electricals)SO - Safety Officer (MACAIR)QA/QC - Quality Assurance/Quality Control (MACAIR)

11.0 TEST INSTRUMENT REQUIREMENT

The following Test Instruments will be used for the Commissioning of the Electrical Panels. They will beselected as having the maximum field measuring accuracy and being the best suited to the function beingmeasured and will be applied as recommended by the manufacturer.

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DATE : 03/02/2011

ATTACHMENT 17.1

Method of Commissioning: MDBs, MCCs, EMDBs

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ATTACHMENT 17.2

Method of Commissioning: Capacitor Banks

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ATTACHMENT 17.3

Method of Commissioning: SMDBs, ESMDBs &DBs.

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ATTACHMENT 17.4

Method of Commissioning: VFD Panels

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ATTACHMENT 17.5

Calibration Certificate

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ATTACHMENT 17.6

Risk Assessment

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ATTACHMENT 17.7

Test Reports

Electrical Panels Method Statement

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