Exhibit M - PT-1 and PT-14 Oil report.pdf

Laboratory Analysis Report

253131

Schneider Electric

REPORT AUTHORIZATIONORDER INFORMATIONCUSTOMER INFORMATION

Address:

Date Report Issued:

Authorization Signature:

Email:

Authorized By:

Report Revision:

Date Received:

Submitter Ref:

Purchase Order:

Thank you for using Doble Engineering analytical laboratory services, we greatly appreciate the opportunity to serve you and value your business. In accordance with your request, we have performed testing on the sample(s) provided. If the sampling date is not provided, the sample receipt date is used to provide chronological information. Should you have any comments, suggestions or questions please feel free to contact us at the Email listed above.

Primary Email:

Primary Contact:

NEEDSPO

05/20/2021

06/02/2021

Terry Bowden

Terry.Bowden@se.com

Schneider Electric

8501 Joor Rd

PO Box 78032

Baton Rouge, LA 70837

Vernon Glover

VGlover@doble.com

Samples Requiring Immediate Attention

Sample Id Apparatus Type Serial No Miscellaneous Id

Doble Engineering and Morgan Schaffer Laboratories are ISO/IEC 17025 Accredited

The analyses contained in this report are based upon material and information supplied by the customer. Doble Engineering/ Morgan Schaffer do not imply that the contents of the sample received are the same as all such material in the environment from which the sample was taken. Our test results only relate to the sample(s) tested. Doble Engineering/ Morgan Schaffer assume no responsibility and makes no warranty or representation as provided in the Doble Terms and Conditions Revision 030232020. This report must not be reproduced, unless in its entirety, without the written consent of Doble Engineering.

(^Accredited Tests (from the start date of each lab's accreditation), Ŧ Subcontracted Tests, *Non-Doble/MS Imported Test Results).

Doble Engineering Company - 1000 South Loop West Fwy, Suite 100, Houston, TX 77054

Design Rev: 210112-01

APPARATUS DETAIL SAMPLING INFORMATION

Serial Number: 010584VA1

Equipment No: PT-14 Preservation: Gas Blanketed

Temp Rise C:

XFMR/TRN Name:

Substation: Bldng 104A

Syringe No: 20588

Manufacturer: Square D Electric

Year Made:

Cooling:

Max KV: 4.16

Max MVA: 7.5

XFMR/TRN Type:

Design Type:

1 or 3 Phase: N

Volume: 309

Liquid Type: Mineral

Limit Set: Doble

Vol Units: Gallons

Misc. ID: Va Medical Center

Work Order:

Sample Date: 05/19/2021

Sample Time:

Sampling Reason: Routine

Sampled By: CE

Sample Point: Bottom

Top Oil Temp C: 35

Humidity: 60

Amb Temp C: 22

TRANSFORMER

5/19/2021 4/29/2014

6/2/2021 5/6/2014

253131-001 139719-001

35 35

Hydrogen (H2) ASTM D3612 IEC 60567 (ppm ) ^ 6.4 8.6

Oxygen (O2) ASTM D3612 IEC 60567 (ppm ) ^ 2130 3010

Nitrogen (N2) ASTM D3612 IEC 60567 (ppm ) ^ 64700 81300

Methane (CH4) ASTM D3612 IEC 60567 (ppm ) ^ 25.5 23.0

Carbon Monox. (CO) ASTM D3612 IEC 60567 (ppm ) ^ 767 685

Ethane (C2H6) ASTM D3612 IEC 60567 (ppm ) ^ 6.1 5.5

Carbon Dioxide (CO2) ASTM D3612 IEC 60567 (ppm ) ^ 5217 4140

Ethylene (C2H4) ASTM D3612 IEC 60567 (ppm ) ^ 22.1 22.0

Acetylene (C2H2) ASTM D3612 IEC 60567 (ppm ) ^ 1.2 1.1

Total Gas (ppm ) ^ 72875 89195

Comb. Gas (ppm ) ^ 828 745

Est. TCG, % of Gas Space ^ 0.89 0.64

Ethylene-Acetylene Ratio ^ 18.42 20.00

PPM/Day (ppm/day ) ^ 0.0

Dissolved Gas Analysis

Sample Id: 253131-001 Serial Number: 010584VA1 Misc Id: Va Medical Center

Sample Date:

Analysis Date:

Doble Sample Id:

Top Oil Temperature:

^These samples were performed under the Doble and Morgan Schaffer laboratories ISO 17025 accreditation. (Accreditation Date: 4/10/2020)

*Imported results from non-Doble or Morgan Schaffer sources, the accuracy of the results cannot be determined

CRITICALITY: Condition is of no immediate concern.

Resample Frequency: 1 year

Comments: High temperature overheating of oil. Overheating of cellulose.

5/19/2021 4/29/2014

6/2/2021 5/6/2014

253131-001 139719-001

35 35

Water Content D1533 IEC 60814 (ppm ) ^ 3 8

Relative Saturation (% ) ^ 3.0 8

Color D1500 D1500 ^ L 1.0 L 1.0

Dielectric, D 1816, 1mm gap D1816 (kV ) ^ 15 40

Interfacial Tension D971 (mN/m ) ^ 33 36

Neut. Number D974 (mgKOH/g ) ^ <0.01 0.01

Power Factor @ RT D924 (% ) ^ 0.030 0.027

Power Factor @ 100°C D924 (% ) ^ 1.098 0.145

Specific Gravity By D4052 D4052 (60/60 ) ^ 0.8880

Visual Examination D1524 ^ C&B C&B-FineP

Oil Quality Tests

Sample Id: 253131-001 Serial Number: 010584VA1 Misc Id: Va Medical Center

Sample Date:

Analysis Date:

Doble Sample Id:

Top Oil Temperature:

^These samples were performed under the Doble and Morgan Schaffer laboratories ISO 17025 accreditation. (Accreditation Date: 4/10/2020)

*Imported results from non-Doble or Morgan Schaffer sources, the accuracy of the results cannot be determined

Comments: Water content as reported in relative saturation is considered excellent for in service liquid. Dielectric breakdown voltage is unacceptable. Other results are acceptable for in service liquid.

APPARATUS DETAIL SAMPLING INFORMATION

Serial Number: 3302874500201

Equipment No: Preservation: Gas Blanketed

Temp Rise C: 65

XFMR/TRN Name: PT-1

Substation: Chiller XFMR

Syringe No: IBX630

Manufacturer: Square D Electric

Year Made: 2014

Cooling: ONAN

Max KV: 12.47

Max MVA: 1

XFMR/TRN Type: Transformer

Design Type: Core Type

1 or 3 Phase:

Volume: 331

Liquid Type: Mineral

Limit Set: Doble

Vol Units: Gallons

Misc. ID: Va Medical Center

Work Order:

Sample Date: 05/19/2021

Sample Time:

Sampling Reason: Routine

Sampled By: CE

Sample Point: Bottom

Top Oil Temp C: 30

Humidity: 46

Amb Temp C: 25

TRANSFORMER

5/19/2021

6/2/2021

253131-002

Hydrogen (H2) ASTM D3612 IEC 60567 (ppm ) ^ 38.5

Oxygen (O2) ASTM D3612 IEC 60567 (ppm ) ^ 249

Nitrogen (N2) ASTM D3612 IEC 60567 (ppm ) ^ 61400

Methane (CH4) ASTM D3612 IEC 60567 (ppm ) ^ 11.4

Carbon Monox. (CO) ASTM D3612 IEC 60567 (ppm ) ^ 899

Ethane (C2H6) ASTM D3612 IEC 60567 (ppm ) ^ 3.1

Carbon Dioxide (CO2) ASTM D3612 IEC 60567 (ppm ) ^ 4320

Ethylene (C2H4) ASTM D3612 IEC 60567 (ppm ) ^ 3.0

Acetylene (C2H2) ASTM D3612 IEC 60567 (ppm ) ^ 0.1

Total Gas (ppm ) ^ 66924

Comb. Gas (ppm ) ^ 955

Est. TCG, % of Gas Space ^ 1.20

Ethylene-Acetylene Ratio ^ 30.00

PPM/Day (ppm/day ) ^ Need Data

Dissolved Gas Analysis

Sample Id: 253131-002 Serial Number: 3302874500201 Misc Id: Va Medical Center

Sample Date:

Analysis Date:

Doble Sample Id:

Top Oil Temperature:

^These samples were performed under the Doble and Morgan Schaffer laboratories ISO 17025 accreditation. (Accreditation Date: 4/10/2020)

*Imported results from non-Doble or Morgan Schaffer sources, the accuracy of the results cannot be determined

CRITICALITY: Condition is moderate.

Resample Frequency: 6 months

Comments: Overheating of cellulose. This appears to be a first-time analysis. It assumes unit has operated continuously under normal conditions for the last year, otherwise resample in 1 month to determine trend.

5/19/2021

6/2/2021

253131-002

Water Content D1533 IEC 60814 (ppm ) ^ 5

Relative Saturation (% ) ^ 6.0

Color D1500 D1500 ^ L 1.0

Dielectric, D 1816, 1mm gap D1816 (kV ) ^ 21

Interfacial Tension D971 (mN/m ) ^ 28

Neut. Number D974 (mgKOH/g ) ^ 0.01

Power Factor @ RT D924 (% ) ^ 0.050

Power Factor @ 100°C D924 (% ) ^ 0.790

Specific Gravity By D4052 D4052 (60/60 ) ^ 0.8901

Visual Examination D1524 ^ C&B

Oil Quality Tests

Sample Id: 253131-002 Serial Number: 3302874500201 Misc Id: Va Medical Center

Sample Date:

Analysis Date:

Doble Sample Id:

Top Oil Temperature:

^These samples were performed under the Doble and Morgan Schaffer laboratories ISO 17025 accreditation. (Accreditation Date: 4/10/2020)

*Imported results from non-Doble or Morgan Schaffer sources, the accuracy of the results cannot be determined

Comments: Water content as reported in relative saturation is considered good for in service liquid. Other results are acceptable for in service liquid.