EBK INTRODUCTORY CIRCUIT ANALYSIS
13th Edition
ISBN: 9780133923872
Author: Boylestad
Publisher: PEARSON CUSTOM PUB.(CONSIGNMENT)
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 24, Problem 52P
For the three-phase, three-wire system in Fig. 24.58, find the magnitude of the current through each phase of the load, and find the total watts, volt-amperes reactive, volt-amperes, and Fp of the load.
Fig. 24.58
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
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 C
1. Calculate the line currents for phase a, b and c.2. Calculate the line to neutral voltages at the load for phase A, B and C.3. Draw the phasor diagram of the source phase voltages and currents.
For an unloaded generator the line-to-line voltage at terminals of b with respect to c is 13.8<-80° kVrms. What is the voltage Van?
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....
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- A balanced delta-connected load with impedance (25.98 + j15) ohms per phase is connected to a 3-phase, 3-wire, 250-V system by conductors having an impedance of (0.4 + j0.3) ohms per conductor. Find the line to line voltage at the load.arrow_forwardDesign a three-phase system such that the phase current in the generator, lines and charging phase is the same. The phase voltage in the generator must be 1000 [V] with ACB sequence. The connected load must be such that the phase current in each load is 10 [A] and its power factor is 0.97 “lagging”.arrow_forwardA three phase transmission line to line capacitive reactance value is 12 ohms. If the charging current of a line per phase is 37 A. Choose the corresponding phase voltage from the values given below. 21.07V 0.32V 444.00V 256.34Varrow_forward
- A line voltage of 208 V is connected to a balanced three-phase delta-connected inductive load consisting of a phase resistance of 8 ohms in series with an inductive reactance of 6 ohms. Determine the phase current, the line current, the total power consumed and the kilovoltampere input.arrow_forward31. A 3-phase 3-wire star-connected load consists of a capacitive reactance of 100ohm in the red phase and a resistor of 100ohm in Bo- each of the other phases. The line voltage is 440 V and the phase sequence is RYB. If the power is measured by the 2-wattmeter method,the current coils being connected in the red and yellow leads respectively, determine the reading of each instrument. (-86.5 W, 1.640 W) Answerarrow_forwardCalculate the line and phase current drawn by the load and the power factor.arrow_forward
- Need to find the line current and the phase currentarrow_forwardA three phase wye connected generator supplies power to a three phase 69kV bus through an 8+j18 ohm line impedance. Determine the per phase p.u. impedance of the generator if a fault on the 69kV bus results in a short circuit line current of 2.2 kA at an angle of -33 degrees.arrow_forwardIn 4 wire power supply, drive the total power for a balanced Y-connected load with the impedance Zo = Z 20 and line voltages Vab=380 230 volt:arrow_forward
- The three windings of a three phase, 60 Hz AC generator are connected in wye. Each of the three coil windings is rated at 5000 VA and 120 V. Determine: the line voltage. the line current when the generator is delivering its full-load output. the full-load rating of the three-phase generator, in kilovolt-amperesarrow_forwardA No.10 AWG aluminum conductor carrying a load of 16A on a 220 V, single-phase circuit. Approximate the maximum distance. Use a maximum voltage drop of 3%. (Hint: the conductor has a cross-sectional area of 10, 380 cmils)arrow_forwardPhase sequence in a balanced three phase system is RYB, if Y reaches maximum at 210°, then B reaches maximum atarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning
Power System Analysis and Design (MindTap Course ...
Electrical Engineering
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:Cengage Learning
Fault Analysis in Power Systems part 1a; Author: GeneralPAC: Power System Tutorials;https://www.youtube.com/watch?v=g8itg4MOjok;License: Standard youtube license