... harmonics by bar graphic and by wareform. According to crest factor, K factor, THFF etc., the user can analyze the power quality of ... transformer heating, as derived from ANSI/IEEE C57.110. A K-factor of 1.0 indicates a linear load (no harmonics). The ... higher the K-factor, the greater the harmonic heating effects. - UNBAL FACTOR: (Unbalance factor)To look at the current and ...