ircuit in Fig. 11.20 if the phase voltage at th pad 5) Z4 = 8 – j6 N; (c) Z, = 5 + j5V3 N; an = 10 /-75° N. (e) Verify for (a)–(d) tha is 120 V and (a) Za = 8 + j6 f. - 1) Z ne sum of the wattmeter readings equals the tota ower delivered to the load. %3D A a cc W1 pc Z4 = |Z|Z@ VAN %3D B be W2 pc VCN cc С+ +1

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Calculate the reading of each wattmeter in the
circuit in Fig. 11.20 if the phase voltage at the
V and (a) Zó
j6 N; (c) Zó = 5 + j5V3 N; and
load is
120
= 8 + j6 N;
(b) Z4 = 8 –
(d) Z = 10 /-75° N. (e) Verify for (a)-(d) that
the sum of the wattmeter readings equals the total
power delivered to the load.
%3D
A
a
сс
W1
pc
Z4 = |Z|Z0 VAN
B
be
ON
W2
pc
V CN
cc
С+
Figure 11.20 A A circuit used to analyze the
two-wattmeter method of measuring average power
delivered to a balanced load.
m
Transcribed Image Text:Calculate the reading of each wattmeter in the circuit in Fig. 11.20 if the phase voltage at the V and (a) Zó j6 N; (c) Zó = 5 + j5V3 N; and load is 120 = 8 + j6 N; (b) Z4 = 8 – (d) Z = 10 /-75° N. (e) Verify for (a)-(d) that the sum of the wattmeter readings equals the total power delivered to the load. %3D A a сс W1 pc Z4 = |Z|Z0 VAN B be ON W2 pc V CN cc С+ Figure 11.20 A A circuit used to analyze the two-wattmeter method of measuring average power delivered to a balanced load. m
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