Question 3(a) Briefly explain what is the per-unit systero.(b) A resistance of 60n is selected as the base resistance in a circuitconsists of three resistors. If R, =1002, R, =30002 and%3DR, = 200 calculate the per-unit vahue of each resistance.%3D(c) A power of, P-25KW and a voltage of, E-2400V are selectedas the base power and base voltage of a power system respectively.Calculate the value of the base impedance, Z, and the basecurrent, I,.(d) A resistor bas a per-nnit value of 5.3. Given the base power isP=250KW, and the base voltage is E,-12470V, calculate theohmic value (actual value) of the resistor.(e) A 4000 resistor caries a cucrent of 60A. Given the base valne ofvoltage, E, 4KV, the base value of power, P, 500KTF, thebase value of current, I, =125.4, and the base value of resistor,2, = 320 calculate the following:i The per-unit resistance.ii. The per-unit current.ii. The per-unit voltage across the resistor.iv. The per-unit power.

Answered: Image /qna-images/answer/65a0b2f2-26ff-4699-8e6d-a5e8909351a1.jpg

(a) Briefly explain what is the per-unit systerm. (b) A resistance of 60n is selected as the bese resistance in a circuit consists of three resistors. If R, = 1002 R, =3000n and R3 = 202 calculate the per-unit value of each resistance. %3D (c) A power of, P-25KW and a voltage of, E-2400V are selected as the base power and base voltage of a power system respectively. Calculate the value of the base impedance, Z, and the base current, I,

(a) Briefly explain what is the per-unit systerm. (b) A resistance of 60n is selected as the bese resistance in a circuit consists of three resistors. If R, = 1002 R, =3000n and R3 = 202 calculate the per-unit value of each resistance. %3D (c) A power of, P-25KW and a voltage of, E-2400V are selected as the base power and base voltage of a power system respectively. Calculate the value of the base impedance, Z, and the base current, I,

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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