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the scope of the party.

C. COMMISSIONING OF TRANSFORMER

1.

External earth of the transformer should be properly connected to two nos. of earth

electrodes as per detail mentioned under EARTHING.

2.

Commissioning

of the transformer should

be

carried

as

per manufacturer's

recommendations and by competent Engineer of OEM.

3.

Additional

transformer

oil

filling

should

be

done

as

per

manufacturer's

recommendations. Only oil filtering machine will be provided by OIL.

4.

All damaged or defective components must be replaced by the party at their own

cost with suitable replacement from the manufacturer.

5.

The transformer will be energized in the presence of OIL's engineer after clearance

from OIL.

6.

All the pre-commissioning tests like IR values, no load current, full load current,

dielectric test etc shall have to be carried out by the party in presence of OIL Engineer at

site.

  • D.

    GENERAL NOTES FOR INSTALLATION, TESTING AND COMMISSIONING.

    • 1.

      Party should submit an undertaking with their offer confirming compliance to all point

mentioned in the headings A, B, C of this annexure.

2.

All works of installation shall be carried out in complete with latest IS, IE rules and

National Electric Code.

3.

All works of installation, testing and commissioning shall be performed by persons

having valid electrical license under the direct supervision of a competent service personnel of the party having a minimum experience of at least 5 years in installation and commissioning of HT transformers and possessing appropriate license valid for operating in ASSAM. Expert services are required from manufacturer of transformer at site for installation

and commissioning.

4.

Copy of license of all the persons engaged for installation and commissioning work

has to be submitted to OIL for approval before start of work.

5.

All tests/ checks shall be done in presence of OIL's Engineer-in- Charge or his

representative.

6.

The supplier should obtain the permit to work from Engineer - in- Charge of respective

Installation Managers before taking up work, if any.

7.

The party shall be responsible for safe custody and proper storage of materials till

handing over.

8.

All tools and instruments and equipment required for installation, testing and

commissioning shall be arranged/ provided by the party.

9.

All safety and local/government regulations shall be followed during installation,

testing and commissioning. Party shall be responsible for compliance to such regulations on

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