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The parameters of the equivalent circuit of a 150-kVA, 2400/240-V transformer are: R₁ = 0.2 Ω R₂=2×10³ 22 X₂ = 4.5 x 10³2 X₁ = 0.45 Ω R₁ = 10 ΚΩ Xm = 1.6 k (as seen from 2400-V side) Calculate: (a) Open-circuit current, power and pf when LV is excited at rated voltage

The parameters of the equivalent circuit of a 150-kVA, 2400/240-V transformer are: R₁ = 0.2 Ω R₂=2×10³ 22 X₂ = 4.5 x 10³2 X₁ = 0.45 Ω R₁ = 10 ΚΩ Xm = 1.6 k (as seen from 2400-V side) Calculate: (a) Open-circuit current, power and pf when LV is excited at rated voltage

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The parameters of the equivalent circuit of a 150-kVA, 2400/240-V transformer are: R₂ = 2x10³2 X₂ = 4.5 × 10³ Q Xm = 1.6 k (as seen from 2400-V side) R₁ = 0.2 2 X₁ = 0.45 Ω = 10 kQ Calculate: (a) Open-circuit current, power and pf when LV is excited at rated voltage
Transcribed Image Text:The parameters of the equivalent circuit of a 150-kVA, 2400/240-V transformer are: R₂ = 2x10³2 X₂ = 4.5 × 10³ Q Xm = 1.6 k (as seen from 2400-V side) R₁ = 0.2 2 X₁ = 0.45 Ω = 10 kQ Calculate: (a) Open-circuit current, power and pf when LV is excited at rated voltage
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