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Electrical Engineering - Power System Analysis Please solve the question step by step and solve a, b and c

Electrical Engineering - Power System Analysis Please solve the question step by step and solve a, b and c

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Electrical Engineering - Power System Analysis Please solve the question step by step and solve a, b and c
Q1. A single-phase transformer rated 1.2kV/120 V, 7.2 kVA yields the following test results; Open-Circuit Test (Primary Open) Voltage V2 =120V; Current I2=1.2 A; Power W2=40W Short-Circuit Test (Secondary Shorted) Voltage V2 =20V; Current I2=6.0 A; Power W2=36W Calculate the following; (A) R. and Xm (В) Zp, Rp, Xp (C) VR (%) @ 0.8 p.f (D) Core and copper losses (E) Efficiency @ 0.8 p.f
Transcribed Image Text:Q1. A single-phase transformer rated 1.2kV/120 V, 7.2 kVA yields the following test results; Open-Circuit Test (Primary Open) Voltage V2 =120V; Current I2=1.2 A; Power W2=40W Short-Circuit Test (Secondary Shorted) Voltage V2 =20V; Current I2=6.0 A; Power W2=36W Calculate the following; (A) R. and Xm (В) Zp, Rp, Xp (C) VR (%) @ 0.8 p.f (D) Core and copper losses (E) Efficiency @ 0.8 p.f
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