Assignment 2 A 60-Hz 20-kVA 2400/240-V-rms transformer has the following equivalent-circuit parameters: Primary resistance Secondary resistance Primary leakage reactance (Xn) Secondary leakage reactance (X2) X2=@L2 Magnetizing reactance Core-loss resistance R1 3N R2 0.032 6.50 X1=oL1 0.072 Xm=oLm 15k2 100k2 Re Find the percentage regulation and power efficiency for the transformer for a rated load having a lagging power factor of 0.8. (Use the approximate equivalent circuit)
Assignment 2 A 60-Hz 20-kVA 2400/240-V-rms transformer has the following equivalent-circuit parameters: Primary resistance Secondary resistance Primary leakage reactance (Xn) Secondary leakage reactance (X2) X2=@L2 Magnetizing reactance Core-loss resistance R1 3N R2 0.032 6.50 X1=oL1 0.072 Xm=oLm 15k2 100k2 Re Find the percentage regulation and power efficiency for the transformer for a rated load having a lagging power factor of 0.8. (Use the approximate equivalent circuit)
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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