(b) A balanced Y-connected load has phase voltage of 230 V and positive phase sequence. The impedances ZA, ZB, and Zc are 10430 n, respectively. (i) By taking VAB on the load side as a reference, determine all the line currents and phase voltages. (ii) Determine total real power, P, total reactive power, Q and total apparent power, S of the system. (iii) Total real power of the loads can be measured using two wattmeter methods. Draw the connection of the two wattmeters if their current coils are in line A and C, respectively. What is the total real power measured by each wattmeter? Prove and compare the value with Q2(b)(ii).

(b) A balanced Y-connected load has phase voltage of 230 V and positive phase sequence. The impedances ZA, ZB, and Zc are 10430 n, respectively. (i) By taking VAB on the load side as a reference, determine all the line currents and phase voltages. (ii) Determine total real power, P, total reactive power, Q and total apparent power, S of the system. (iii) Total real power of the loads can be measured using two wattmeter methods. Draw the connection of the two wattmeters if their current coils are in line A and C, respectively. What is the total real power measured by each wattmeter? Prove and compare the value with Q2(b)(ii).

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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