K RATED TXR

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K-FACTOR CALCULATION

Table of calculation of K factor for typical % of harmonics.

a b c=b/100 c=c² e f=a²xe
h
number
Harmonic % to fundamental Harmonic ratio to fundamental =h²/E Contribution to K-factor
1 100 1 1 0.4467 0.4
3 90 0.9 0.81 0.3618 3.3
5 45 0.45 0.2025 0.0905 2.3
9 26 0.26 0.676 0.0302 2.4
11 19 0.19 0.361 0.0161 2.0
K-13
      Please note that the harmonics % is that of fundamental current and not of total current.