Refer To Figure 5 The Single Phase Exact Equivalent Circuit Of A Practical Transformer Has The Following Equivalent C 1 (125.98 KiB) Viewed 71 times
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 = 14.12, Xp= 31.292, Rs = 78.5m2, Xs = 120.5m2, Rc = 156kQ, Xm = 172k. The load is a resistor with a value of RL = 1.95 Q. The source voltage is 2400230ºV. 26. Determine the Thevenin impedance "seen" by the source. 27. Determine the source current II. 28. Determine the voltage Ep. 29. Determine the voltage VL. 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 RL as the full load condition.
+ 1₁ Rp jXp 2 Rc Mw jXM Ĕp Np : Ns 1₂ + Ěs Rs jXs 20 m + V₂
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