Fig. 8
From: Condition monitoring and fault diagnosis of power transformer based on non-invasive measurement

3rd, 5th and 7th orders harmonics effect on (ΔV–Iin) locus for 3MVA power transformer at healthy condition.
From: Condition monitoring and fault diagnosis of power transformer based on non-invasive measurement

3rd, 5th and 7th orders harmonics effect on (ΔV–Iin) locus for 3MVA power transformer at healthy condition.