E. Refer to Figure 5. The single-phase "exact"-equivalent circuit of a practical transformer has the following equivalen

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E Refer To Figure 5 The Single Phase Exact Equivalent Circuit Of A Practical Transformer Has The Following Equivalen 1 (34.92 KiB) Viewed 46 times

E. Refer to Figure 5. The single-phase "exact"-equivalent circuit of a practical transformer has the following equivalent circuit parameters: Np/Ns = 2400V/240V, Rp=14.192, Xp= 31.292, Rs = 78.5m2, Xs = 120.5m2, Rc = 156k2, XM = 172k9. The load is a resistor with a value of RL = 1.95 2. The source voltage is 2400230°V. 26. Determine the Thevenin impedance "seen" by the source. 27. Determine the source current II. 28. Determine the voltage Ep. 29. Determine the voltage V1. 30. Determine the complex power delivered by the source. 31. Determine the RMS value of the transformer's magnetizing current. 32. Determine the core loss of the transformer. 33. Determine the copper losses of the transformer. 34. Determine the transformer's efficiency. 35. Determine the transformer's voltage regulation using R₁ as the full load condition. Figure 5.) I Rp jXp Rc JXM Ép Np: Ns 1₂ + Ěs Rs jXs RL + V₂