EBK INTRODUCTORY CIRCUIT ANALYSIS
13th Edition
ISBN: 9780100668232
Author: Boylestad
Publisher: YUZU
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Textbook Question
Chapter 24, Problem 50P
For the Y-
- Determine the magnitude and angle of the phase currents.
- Find the magnitude and angle of the line currents.
- Determine the reading of each wattmeter.
- Find the total power delivered to the load.
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Chapter 24 Solutions
EBK INTRODUCTORY CIRCUIT ANALYSIS
Ch. 24 - A balanced V load having a 10 resistance in each...Ch. 24 - Repeat Problem 1 if each phase impedance is...Ch. 24 - Repeat Problem 1 if each phase impedance is...Ch. 24 - The phase sequence for the Y-Y system in Fig....Ch. 24 - Repeat Problem 4 if each phase impedance are...Ch. 24 - Repeat Problem 4 if each phase impedance is...Ch. 24 - For the system in Fig. 24.43, find the magnitude...Ch. 24 - Computer the magnitude of the voltage EAB for the...Ch. 24 - For the Y-Y system in Fig. 24.45: a. Find the...Ch. 24 - For the Y-Y system of Fig. 24.46 the impedance of...
Ch. 24 - A balanced load having a 20 resistance in each...Ch. 24 - Repeat Problem 11 if each phase impedance is...Ch. 24 - Repeat Problem 11 if each phase impedance is...Ch. 24 - The phase sequence for the Y- system in Fig....Ch. 24 - Repeat Problem 14 if each phase impedance is...Ch. 24 - Repeat Problem 14 if each phase impedance are...Ch. 24 - Prob. 17PCh. 24 - For the connected load in Fig. 24.49: a. Find the...Ch. 24 - A balanced V load having a 30 resistance in each...Ch. 24 - Repeat Problem 19 if each phase impedance is...Ch. 24 - Prob. 21PCh. 24 - Prob. 22PCh. 24 - Prob. 23PCh. 24 - Repeat Problem 22 if each phase impedance is...Ch. 24 - Prob. 25PCh. 24 - Prob. 26PCh. 24 - Prob. 27PCh. 24 - The phase sequence for the - system in Fig....Ch. 24 - Repeat Problem 28 if each phase impedance is...Ch. 24 - Repeat Problem 28 if each phase impedance is...Ch. 24 - Prob. 31PCh. 24 - Prob. 32PCh. 24 - Prob. 33PCh. 24 - Find the total watts, volt-amperes reactive,...Ch. 24 - Prob. 35PCh. 24 - Find the total watts, volt-amperes reactive,...Ch. 24 - Find the total watts, volt-amperes reactive,...Ch. 24 - Prob. 38PCh. 24 - Prob. 39PCh. 24 - Find the total watts, volt-amperes reactive,...Ch. 24 - A balanced, three-phase, -connected load has a...Ch. 24 - A balanced, three-phase, Y-connected load has a...Ch. 24 - Find the total watts, volt-amperes reactive,...Ch. 24 - The Y-Y system in Fig. 24.53 has a balanced load...Ch. 24 - Prob. 45PCh. 24 - Prob. 46PCh. 24 - Repeat Problem 46 for the network in Fig. 24.47.Ch. 24 - For the three-wire system in Fig. 24.55, properly...Ch. 24 - Sketch three different ways that two wattmeters...Ch. 24 - For the Y- system in Fig. 24.56: Determine the...Ch. 24 - For the system in Fig. 24.57: Calculate the...Ch. 24 - For the three-phase, three-wire system in Fig....
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- 1.) A three phase, 3 wire CBA system, with the line voltage Vab =300cis0°,has the following line currents: Ia= 60cis120°, Ib= 62cis-45°,Ic= 15.5cis220° Find the readings of wattmeters in lines a.) A and B b.) B and C C.) A and Carrow_forwardFor the following network: a. Draw the per-phase equivalent circuit b. Find real, reactive, and apparent powers of the load c. Calculate the generator's power factorarrow_forwardConsider a three-phase Y-connected source feeding a balanced- load. The phasor sum of the line currents as well as the neutral current are always zero. (a) True (b) Falsearrow_forward
- A factory that is fed by a three-phase generator connected in Δ with Vac equal to 240 V with an angle of 30 degrees and negative sequence, has two balanced inductive loads both connected in Y with R = 2.4 Ω and XL = 3 Ω each. Calculate all the line currents leaving the generator to the two loads and show this process.arrow_forwardA balanced Y - connected load having a 25 Ω resistance in each leg is connected to a three -phase , four wires, Y-connected ABC sequence AC generator, if the line volatge EAB=, calculate 1. The phase voltages of the generator 2. The phase voltages of the load 3. The phase currents of the load 4. The line currentsarrow_forwardtwo wattmeters are connected to measure the input power to a balanced 3-phase load by two wattmeter method, If the total power input is 12kW, and the load power factor is 0.866(lag) determine the instrument readings.arrow_forward
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- Ibc find the load current Vca find the line voltage Calculate the complex power on the transmission linearrow_forwardA three phase balanced load having a power factor of 0.52 lagging draws a line current of 25A at 220V. If the two watt-meter method is used to measure the total power consumed, determine the reading of each wattmeter.arrow_forwardProblem 2A three-phase generator in Y is connected to a balanced three-phase load in Δ of Z = 2.24∠26.57 ° Ω. If Van = 120∠30 ° and Vbn = 120∠150 °, determine the line voltages and currents.arrow_forward
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