= ▸ A 100-KVA, 2500/125-V, 50–Hz, step-down transformer has the following parameters: R₁ = 1.5Ω, Χ, = 2.8Ω, R, = 15mΩ, X, =20mΩ, Raj = 3kΩ, Χm = 5kΩ ▸ The transformer delivers 85% of the rated load at a terminal voltage of 115 V and a power factor of 0.866 lagging. Determine (a) the efficiency, and (b) the voltage regulation. Draw the phasor diagram of the transformer. ▸ Use the approximate equivalent circuit referred to the secondary side.

= ▸ A 100-KVA, 2500/125-V, 50–Hz, step-down transformer has the following parameters: R₁ = 1.5Ω, Χ, = 2.8Ω, R, = 15mΩ, X, =20mΩ, Raj = 3kΩ, Χm = 5kΩ ▸ The transformer delivers 85% of the rated load at a terminal voltage of 115 V and a power factor of 0.866 lagging. Determine (a) the efficiency, and (b) the voltage regulation. Draw the phasor diagram of the transformer. ▸ Use the approximate equivalent circuit referred to the secondary side.

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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