Diagnosis for ANSI/IEEE C57.104 Standard

**H2 == Normal

**CH4 == Normal

**C2H2 == Normal

**C2H4 == Normal

**C2H6 == Normal

Diagnosis for IEC Basic Gas Raito

**C2H2/C2H4 == Normal

**CH4/H2 == Discharge of Low Energy

**C2H4/C2H6 == Partial Discharge