The total active power loss of the network transformer includes the winding resistance loss and no-load loss
of the transformer.
Harmonic Impact on Distribution Transformer No-Load Loss
Kladas, Harmonic Impact on Distribution Transformer No-Load Loss
,IEEE Transactions on Industrial Electronics, 57(1), 193-200, (2010).
jp), a Japanese Agent of METGLAS amorphous alloys and products, reported that the current no-load loss
in Japan is estimated to 27-billion kWh per year.
1 Frequeny Hz 50/60 Rated Input Power Kva 7 Open Circuit Voltage V 63 Current Range A 20-200 Rated W Orking Voltage V 28 Duty Cycle 35 Percent A 200 60 Percent A 155 100 Percent A 120 No-Load Loss
W 40 Efficienty Percent 85 Power Factor 0 0.