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A 2.2-KVA, 440/220-V, 50-Hz transformer has the following parameters as referred to the primary side: R₂₁ = 32, X₂₁ = 42
Posted: Fri Jul 01, 2022 6:01 am
by answerhappygod
- A 2 2 Kva 440 220 V 50 Hz Transformer Has The Following Parameters As Referred To The Primary Side R 32 X 42 1 (119.51 KiB) Viewed 59 times
A 2.2-KVA, 440/220-V, 50-Hz transformer has the following parameters as referred to the primary side: R₂₁ = 32, X₂₁ = 42, Rc1 = 2.5 ks, and Xm1= 2 k. The transformer is operating at full load with a power factor of 0.8 leading. Determine the efficiency and the voltage regulation of the transformer. Use the approximate equivalent circuit as seen from the primary side below. Rel 116 000 jXml Rel jX₁ wwroo 1,-4 A a²2₁ V₂=av₂