3. With reference to Question 4, Assignment 2, find the wattmeter reading. W VA B Figure 3. -j100 Q 100 Q 4. A three-phase, three-wire, 240 V, ABC system supplies a Y-connected balanced load in which Z = 15/30°, find: a) The total reactive power absorbed by the load. b) Draw the phasor diagram of the voltage and current of the wattmeter shown and find its reading. c) Compare the values in (a) and (b) and draw a conclusion. →VA W Figure 4. N Z Z 1. With reference to Question 1-b, Assignment 2, find the two wattmeter readings. W ZAB ZCA W₂ M Figure 1. LBC 2. With reference to Question 3, Assignment 2, find the two wattmeter readings. W V VA W₂ Figure 2. ZA Zc ZB

3. With reference to Question 4, Assignment 2, find the wattmeter reading. W VA B Figure 3. -j100 Q 100 Q 4. A three-phase, three-wire, 240 V, ABC system supplies a Y-connected balanced load in which Z = 15/30°, find: a) The total reactive power absorbed by the load. b) Draw the phasor diagram of the voltage and current of the wattmeter shown and find its reading. c) Compare the values in (a) and (b) and draw a conclusion. →VA W Figure 4. N Z Z 1. With reference to Question 1-b, Assignment 2, find the two wattmeter readings. W ZAB ZCA W₂ M Figure 1. LBC 2. With reference to Question 3, Assignment 2, find the two wattmeter readings. W V VA W₂ Figure 2. ZA Zc ZB

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 12RQ

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