Identification of the Dominant Harmonic Source Type in the Distribution Network Using the Soft Computing Technique

Table 3

3rd harmonic current component contributed by the nonlinear load.

Nodes	FFT	DWT(Pdet1)	% Error	Conclusion
	Values	Values Fs = 877 Hz
A	−2.7	−2.65	1.25	Node C is the harmonic source
B	−7.55	−7.38
C	−18.45	−18.51
D	8.58	8.74
Y	3.21	3.27