TRANSFORMER OIL TESTSDissolved Gas-in-oil Analysis
Customer: HVES                                       Date: 06/22/99
Equipment/Unit Location: HVES 11
Manufacturer: Alstom
Serial Number: PEE-0654

TEST                 IN SERVICE  NORMS*             RESULTS
Hydrogen (H2)          240 ppm                      65      PPM
Methane (CH4)          160 ppm                      8       PPM
Acetylene (C2H2)        11 ppm                      2       PPM
Ethylene (C2H4)        190 ppm                      3       PPM
Ethane (C2H6)          115 ppm                      <1      PPM
Carbon Monoxide (CO)   580 ppm                      17      PPM
Carbon Dioxide (CO2)    n/a                         296     PPM
Oxygen (02)             n/a                         12916   PPM
Nitrogen (N2)           n/a                         66485   PPM

TOTAL GAS               n/a                         79791   PPM
TOTAL COMBUSTIBLES      n/a                         95      PPM

Estimated TCG           n/a                         0.1728  %

ANALYSIS: All gases are within accepted limits.  No discernible faults.

RECOMMENDATION: Resample in 1 year.

*In-Service Norms as follows -
Generating             Transmission
H2      240 ppm                100 ppm
CH4     160 ppm                120 ppm
C2H2     11 ppm                 35 ppm
C2H4    190 ppm                 30 ppm
C2H6    115 ppm                 65 ppm
CO      580 ppm                350 ppm
The above analyses were performed using the TOGAS direct injection system
rather than the vacuum extraction method described in ASTM D3612.

PRO/gasoil