EBK INTRODUCTORY CIRCUIT ANALYSIS
13th Edition
ISBN: 9780133923872
Author: Boylestad
Publisher: PEARSON CUSTOM PUB.(CONSIGNMENT)
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 24, Problem 11P
A balanced load having a 20
a. the phase voltage of the generator.
b. the phase voltage of the load,
c. the phase current of the load.
d. the line current.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A balanced star load with impedances of 6∟45o ohms is connected to a three-phase, four-wire, 208 volt, ABC system. Find the line currents, the neutral current, the power per phase and the total power (S, P, Q).
In 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:
Non-Reactive Loads of 10kW, 20kW and 12kW are connected between the neutral and the red, yellow and blue phases respectively of 3-phase, 4 wire . The line voltage is 400.a. Calculate the current in each line andb. The current in the neutral,c. If a three phase motor is now started ,taking 150 A from the lines at a power factor of 0.3 laggingI. What should be the total current in each line and the neutral wire?II. Find the total real and reactive power supplied to the loads
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
- Non-Reactive Loads of 10kW, 20kW and 12kW are connected between the neutral and the red, yellow and blue phases respectively of 3-phase, 4 wire . The line voltage is 400. If a three phase motor is now started ,taking 150 A from the lines at a power factor of 0.3 lagging What should be the total current in each line and the neutral wire? Find the total real and reactive power supplied to the loadsarrow_forwardering questions and answers /... Question: Two wattmeters in a 3 phase, 3-wire system with a effective line voltage of 120V read 1500W and 500w then inpedence in a balanced delta connectionarrow_forwardA balanced Y load having a load of 3 + j4 Ω in each leg is connected to a three-phase, three wire, Δ-connected generator having a line voltage of 120 V. What Are: Line Voltage (EL), Generator Phase Voltage (), and Load Phase Voltage ()? Load Phase Current (), Generator Phase Current (), and Line Current (IL)? Phase Real Power (P) and Phase Reactive Power (Q)? Total Real Power (P) and Total Reactive Power (Q)?arrow_forward
- 1. Solve the following problem: A THREE-PHASE CIRCUIT WHERE THE BALANCED DELTA LOAD OF 36 + J54 OHMS IS SUPPLIED BY 8,602 OHMS IMPEDANCE CONDUCTORS WITH A PHASE ANGLE OF 54,462 DEGREES. IF THE GENERATOR VOLTAGE IN PHASE B IS 100 VOLTS ANGLE - 120 DEGREES. CALCULATE: A) THE VOLTAGE BC IN LOAD. B) THE POWERS IN THE CONDUCTORS. C) THE POWER TRIANGLE IN THE LOAD.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_forwardA 210V, 50 Hz, single phase radial distribution system, the resistance of the wire is 0.0008 ohm/m supply and return. Two loads are connected and it consumes 20 and 15 A respectively and are fed from the cable at distance of 25 and 10 respectively. Calculate the voltage available across load 1 and 2. a- Voltage across load A is, Va= b- Voltage across load B is, Vb=arrow_forward
- A current is measured at the neutral ground of a star load, of equal impedances in all three phases. Which of the following conditions is NOT possible?A) The currents in the three phases are equal in magnitude and angle.B)One phase of the supply conductors was left in open circuit.C) The line-to-neutral voltages in the load are equal in magnitude and with 120° phase shifts between them.D) None of the abovearrow_forwardA short 3, 3 wire transmission line has an impedance per wire of 15+j20 Ω. The sending end line to line voltage is 13,200 V and the receiving end load takes 1,000 kW at a lagging power factor and the current per conductor is 70 A. What is the receiving end voltage and power factor? Note: draw the current and voltage vector diagram to facilitate your solution.arrow_forwardThe electrical power supply system of a particular country is made of the following. Draw asingle line diagram of the electrical power supply system of the country based on the informationbelow using any computer-aided software.Power supply from an infinite bus bar S connected to bus bar A, through a circuit breakerconnected between isolators and a three-phase delta/star solidly earthed transformer T1.Powersupply source from a generator G1 connected to bus bar B through a circuit breaker connectedbetween isolators, and a three- phase delta/star solidly earthed transformer T2. power supplysources from two generators G2 and G3. Each of the generators are connected to a reactor.Furthermore, each of the generators connected to a common bus bar C through a circuit breakerconnected between isolators and a three-phase star/star solidly earthed transformer T3 and T4respectively. bus bar F to bus bar A by means of two isolators, one at each end of transmissionline L6; bus bar A to bus bar E by…arrow_forward
- A three phase transmission line has a resistance of 10 Ω and reactance of 80 Ω per wire. The load current is 90 A and the power factor of the load is 80% lagging. The sending (generator) end voltage in the line is 44,000 V line to line. What is the receiving end voltage? a. 38.4 kV b. 34.3 kV c. 41.2 kV d. 42.3 kVarrow_forwardA delta-connected three-phase motor load is supplied from a 400V, three-phase, 50 Hz supply system. The line current drawn is 21A. The input power is 11 kW. What will be the line current and power factor when the motor windings are star-connected?arrow_forwardA single wattmeter is connected to measure reactive power of a three-phase, three-wire balanced load. The line current is 17 A and the line voltage is 440 V. Calculate the power factor of the load if the reading of the wattmeter is 4488 VAR.arrow_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
What is the Difference Between Single Phase and Three Phase???; Author: Electrician U;https://www.youtube.com/watch?v=FEydcr4wJw0;License: Standard Youtube License