2011 Sep 14 12:03 PM
Hi,
Can anyone explain me the difference between Transformer Factor and Transformation ration and how it is caliculated in SAP?
Regards,
Bankim.
2011 Sep 15 9:12 AM
2011 Sep 17 11:45 AM
Hi,
K-factor is a weighting of the harmonic load currents according to their effects on 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
The K-Factor is used by transformer manufacturers and their customers to adjust the load rating as a function of the harmonic currents caused by the load(s).
Transformation ratio is the ratio of:
secondary voltage/primary voltage OR
secondary winding/primary winding OR
primary current/Secondary current
Thanks,
Harshal