SITE TEST REPORT

Replacement of 132/11kV Transformers, Transformer Protection Panels and 110 V Batteries at W13 Substation

(CONTRACT No. N6399)

Consultant ENERGO Name of the Equipment Earth Bit & Earth Bar JointsName of the Feeder E06 Transformer Feeder-2

MainContractor

Manufacturer ABBDate 12.01.2013 Page 1 – 2

1. Earth Bar Joint Contact Resistance:

Earth Bar Joint Number Contact Resistance in Micro Ohms

1 6

2 7

3 5

4 5

5 6

6 6

7 7

8 5

Tested by Witnessed by Approved by

ABB Transmission & Distribution

ENERGO

Signature

Name Ganesan K Mohammad RasheedDate 12.01.2013 12.01.2013

1

2

8

345

76

T2029

10

SITE TEST REPORT

Replacement of 132/11kV Transformers, Transformer Protection Panels and 110 V Batteries at W13 Substation

(CONTRACT No. N6399)

Consultant ENERGO Name of the Equipment Earth Bit & Earth Bar JointsName of the Feeder E06 Transformer Feeder-2

MainContractor

Manufacturer ABBDate 12.01.2013 Page 2 – 2

9 5

10 6

2. Earth Bit Resistance Measurements:

TransformerT202

Earth Bit Number Individual Resistance in Ohms

Grid Resistance in Ohms

1 3.15 0.26

2 3.16 0.27

3 3.59 0.26

4 4.23 0.26

Equipment Make Type Sl.No. Cal. Due Date

Micro Ohm Meter Programma 600 A E366 26 Jan 2014

Digital Multimeter Fluke 187 905202254 22 Jan 2014

Earth Tester Megger DET5/4D 6210178/010101/3372 17 Nov 2013

Tested by Witnessed by Approved by

ABB Transmission & Distribution

ENERGO

Signature

Name Ganesan K Mohammad RasheedDate 12.01.2013 12.01.2013

4 3 2 1