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Table 2 Magnetic circuit types and the parameters of the transformers

From: Three-phase distribution transformer connections modeling based on matrix operation method by phase-coordinates

No Type of the transformer Parameters of the transformer
1 The symmetry of magnetic circuits
(common transformer)
R% = 1.0, X% = 6, STN = 6000 k·VA
2 The symmetry of magnetic circuits
(common transformer)
R% = 1.0, X% = 6, STN = 6000 k·VA
No-load loss: \(\Delta P_{0} = 7.05\) kW
No-load current: I0% = 1.2
3 The symmetry of magnetic circuits
(common transformer)
R% = 1.0, X% = 6, STN = 6000 k·VA
4 The symmetry of magnetic circuits
(common transformer))
R% = 1.0, X% = 6, STN = 6000 k·VA
No-load loss: \(\Delta P_{0} = 7.05\) kW
No-load current: I0% = 1.2
5 Same iron-core magnetic circuit R% = 1.0, X% = 6, STN = 6000 k·VA
No-load loss: \(\Delta P_{0} = 7.05\) kW
No-load current: I0% = 1.2
6 Plane magnetic circuit layout
(transformer in three-phase three-limb core)
R% = 1.0, X% = 6, STN = 6000 k·VA
No-load loss: \(\Delta P_{0} = 7.05\) kW
No-load current: I0% = 1.2