TRANSFORMER OIL TESTSDissolved Gas-in-oil Analysis
Customer: HVES                                      Date: 10/28/98
Equipment/Unit Location: HVES 6
Manufacturer: Alstom
Serial Number: PDJ-1212

TEST                IN SERVICE NORMS*               RESULTS
Hydrogen (H2)         240 ppm                      : <1       PPM
Methane (CH4)         160 ppm                      : <1       PPM
Acetylene (C2H2)       11 ppm                      : <1       PPM
Ethylene (C2H4)       190 ppm                      : <1       PPM
Ethane (C2H6)         115 ppm                      : <1       PPM
Carbon Monoxide  (CO) 580 ppm                      : <1       PPM
Carbon Dioxide (CO2)   n/a                         : 257      PPM
Oxygen (02)            n/a                         : 22908    PPM
Nitrogen (N2)          n/a                         : 39777    PPM

TOTAL GAS              n/a                         : 62942    PPM
TOTAL COMBUSTIBLES     n/a                         : <1       PPM

Estimated TCG          n/a                           <0.000  %

ANALYSIS: All gases are within accepted limits.

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