A positive-sequence balanced three-phase wye-connected source with a phase voltage of 149 Vrms supplies power to a balanced wye-connected load. The per-phase load impedance is 17−j22 Ω. Determine the magnitude of the line current in the circuit, if the phase angle of Van is 0°.

A positive-sequence balanced three-phase wye-connected source with a phase voltage of 149 Vrms supplies power to a balanced wye-connected load. The per-phase load impedance is 17−j22 Ω. Determine the magnitude of the line current in the circuit, if the phase angle of Van is 0°.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.24MCQ: Consider a three-phase Y-connected source feeding a balanced- load. The phasor sum of the line...

See similar textbooks

Related questions

Q: -For V(s)= (+2) s(s+1) 9 v(t) will be respectively a) 1 and 1 c) 2 and 1 the initial and final value…

Q: QUESTION 13 When a station WS1 sends RTS or CTS, other stations (WS2 and WS3) on the system start…

Q: Problem 1 Find the Thevening and Norton equivalent circuits for the network shown below. 5Ω www 4Ω…

Q: The Zener diode shown in the circuit has a current I₂ = 8 mA, at 8.8 V and resistance rz=25 2. The…

Q: Write the mathematical description of the given continuous-time function below and perform the…

Q: Given the circuit below, find the output voltage vout measured across the resistor. You are told…

A: To find the magnitude of output voltage measured across the resistor Given: Vs = 20 cos (10t + 40°)…

Q: AD Ex] a 12-bit A/D converter with a littz clock will have a conversion time of

A: Here we assume that this is counter type ADC.

Q: The cut-off wavelength (in um) of light that can be used for intrinsic excitation of a semiconductor…

A: Given- Bandgap=1.1 eV, To Find- The cut-off wavelength.

Q: What is the power dissipated by resistor R3 in the circuit given below? E-28 V R₁ • 1.6 ΚΩ R₂ 20 ΚΩ…

A: Given circuit,

Q: Find the average power of r(t) = 5e-it.

Q: Find the value of Va using nodal analysis in Fig.8 10 70 V 10Ω Va 10Ω 6 +5A

A: It is given that:- Va = ?

Q: A BJT amplifier circuit shown to the right. Vcc=10V, I=1mA, and VT 25 mV at 300K. e) de voltage Vc =…

Q: Question For the system value is 2 (s + 1) I the approximate time taken for a step response to reach…

A: Given- 2(s+1), It is needed to find the time taken for a step response to reach 98% of its final…

Q: Find the transfer function G(s) = Vo(s) using Mesh analysis Vi (s) vi(t) R1 202 + L1 4H C1 HH 3F R2…

Q: A. What is the mesh equation that governs mesh current i1? What is i1? B. What is va? C. What is the…

Q: Question No.16 A RLC series circuit has a resistance of 1 KQ. Its half power frequencies are 10 kHz…

A: We need to find out the quality factor

Q: A voltmeter having an accuracy of ±3 percent of full-scale 250 V range is employed to read 150 V.…

Q: Examples of Close loop versu open loop

A: We need to explain the examples of open loop and closed loop control systems. A system just contains…

Q: If the magnetic flux through each turn of coil consisting of 200 turns is (³-3t) milli-webers, where…

A: Given: Magnetic flux through each turn of coil, φ=t3-3t mWb. Number of turns, N = 200 turns. At…

Q: A steady voltage of -0.75V is applied to an op-amp integrator having component values of R= 200 Kohm…

Q: This circuit incorporates a 400-2 linear potentiometer with the indicated setting. What is the…

Q: Use a) Nodal, and b) Mesh Analyses to determine v, and i, 5i24 + 45 Ω 30 Ω Μ 0.0201 - 50 Ω V3 + 20 Ω…

Q: Determine the laplace transform

Q: Q- A three-phase 440V, 6 pole, 50Hz, squirrel cage induction motor is running at a slip of 5%. The…

Q: 220 V + ΖΩ M 20 M ORL pat 8 M 15 _M 12 M Find RN, IN, IL if R₁ = 50 Norton's theorem + 110 V

A: This is a problem of Norton's theorem. According to Norton's theorem, a complex network can be…

Q: In a certain band-pass filter, the central frequency is 14 kHz. If the bandwidth is 4 kHz, the lower…

A: Given data, Central frequency fc=14 kHz. Bandwidth B.W=4 kHz.

Q: Given the digital circuit below. a. What is the cost of this circuit? b. Convert the circuit to one…

A: This is a problem of logic gates function. The detailed solution is given in the next step.

Q: Given that ROCOF is 0.002. Find the number of failures and MTTF.

A: . SOLUTION GIVEN ROCOF = 0.002 ROCOF It is stands…

Q: 1. Find the complex power drawn by each of the passive elements in the circuit shown. -j20 92 40/0°…

Q: 220 V + ΖΩ M 20 M ORL pat 8 M 15 _M 12 M Find RN, IN, IL if R₁ = 50 Norton's theorem + 110 V

Q: A moving coil galvanometer has a rectan- gular coil of dimensions 0.02 m × 0.05m. It consists of 200…

A: Given a moving coil galvanometer has, A rectangular coil dimension, A=0.02 m×0.05 m=1×10-3 m2. The…

Q: What is the power dissipated by resistor R3 in the circuit given below? E=28 V + R₁ ·1.6 kΩ R₂ ww •…

Q: 1 1 1 A B C 1 U6 U4 US st 4 5 2 U1 U2 U3 6 7 8 U7 D 9 LED1

Q: G(s) = 15 S(S+A), 1. A unity feedback system is characterized by an open loop transfer function The…

Q: Find the trigonometric Fourier series for the function below. Show the details of your work. Write…

Q: transfer function

Q: Match the columns. Logic Gates Symbol 1. Description a. OR Gate 2. b. XOR Gate 3. c. NOR Gate 4. d.…

A: Given: The logic gates symbol table,

Q: Ex: Find y[n] = x[3n - 2]. Consider a discrete-time signal x[n] defined by [1, -2≤n≤2 10, In|>2 x[n]…

Q: The Zener diode shown in the circuit has a current I₂ = 8 mA, at 8.8 V and resistance rz = 25 2. The…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: Vi 91 R₁ C₁ C₂ R₂

Q: The nameplate of a 1-phase, 4-pole induc- tion motor gives the following data : Output 373 W; 230 V…

Q: 7. A Wheatstone bridge consists of AB=402, BC = 3 02. CD=622, and DA = 52. A 2 volt cell is…

A: Given: Find: Current through the Galvanometer = ?

Q: USING NODAL ANALYSIS NUMBER 1 SOLVE FOR I WITH COMPLETE SOLUTION USING NODAL ANALYSIS ( AS IN…

Q: www 200 V 10 www ww (a) 20 www 10 Figure 1. Complex Circuits the 2-ohm resistor. Determine the…

Q: The diodes D1 and D2 in this circuit are conducting with constant voltage drop VD = 0.7 V. Determine…

Q: 220 V + ΖΩ M 20 _M 12 M ORL R₁ 8 M 15 _M Find RTH, VTH, IL₁ if R₁ = 50 Thevenin's Theorem + 110 V

A: Given: A network with two voltage sources and 5 resistances. To find: According to Thevenin's…

Q: 2) A 20 KVA, 2400/240 V, 60 Hz transformer, to Determine the equivalent circuit impedances. The data…

Q: The electrostatic force of repulsion between two α-particles of charges 4.0 × 10-¹⁹ C each, and…

A: Given, Charge of each α- particle, Q1 = Q2 = 4×10-19 C Distance between two particles, (R) = 10-10…

Q: a) Determine the impedance seen from point A, due only to Z_L. You can do it in the form analytical…

Q: QUESTION 7 A single phase 600v/120v transformer has a load of 30 ohms resistive and 20 ohms…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

(Use 2 decimal places. Unit is not required.)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

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

Consider 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) False
A balance Y-connected load of ( 3 + j8 ) ohms per phase is supplied by a balanced three-phase, 60 Hz, positive phase sequence source. If VBC = 133.6998 + j159.3372 volts, determine the following: (Answers in complex numbers must be expressed in POLAR FORM)a. VABb. VCAc. Line current IAd. Line current IBe. Line current IC
A balance 3-phase, inductive delta-connected load is connected to a balance 3-phase, 100V, abc source. Two-wattmeter method is used to determine the total power of this delta load. If wattmeter 1 (W1) and wattmeter 2 (W2) are connected in lines a and b respectively and reads 836.492 watts and 224.140 watts respectively, the line current, Ib is?
A 12,470V, three-phase, three wire source supplies a balanced wye load having an impedance of 50 angle -30° ohms per phase. Find the magnitude of the rms line current.
A balance Y-connected load of ( 3 + j8 ) ohms per phase is supplied by a balanced three-phase, 60 Hz, positive phase sequence source. If VBC = 133.6998 + j159.3372 volts, determine the following: (Answers in complex numbers must be expressed in POLAR FORM) f. Total real power of the loadg. Total reactive power of the load
A 3-phase Y-connected load draws power from a 3-phase Y-connected source. The source voltage, ?=440∠0º?_rms and the load impedance, Z_y=(30+j15) Ω. The line impedance, Z_line= (1+j1)Ω and the system operates at 60 Hz. a) Draw the single-phase equivalent circuit and label all given quantities numerically. b) Calculatethe rms line (phase) current phasor in each phase. c) Calculate the total active or real power supplied by the source. d) Calculate the total active or real power consumed by the load. e) Calculate the total line loss i.e. the total activepower lost due to line. f) Determine the power efficiency of the system.
Find the rms value of I0 in the unbalanced three-phase circuit shown.
Three identical impedances of 10∠ − 15° Ω to a line voltage of 208 V in star connectedconnected to a balanced source. We accept all line and phase voltages and currents as Vca as reference.Calculate in the form (Assume positive order).
Consider the balanced 3-phase circuit shown below (a) Sketch the single phase equivalent circuit. Show all values on the sketch. (b) Calculate the following: the total complex power absorbed by the wye connected load. the phase current, ICA.
An impedance (inductive) ZL = (11.5 + j10) ohms is connected in parallel with an impedance (capacitive) ZC = (8 – j20) ohms. Calculate (a) the conductance and susceptance of each branch; (b) the total conductance, susceptance, andadmittance of the circuit; (c) the current in each branch, and the total current and power factor, if the impressed emf is 120 volts. draw the circuit diagram
A balanced three-phase source supplies balanced delta load having 39 angle -40 ohms per phase. The wire connecting the load and the source has a 4ohms resistance each. If the line voltage is 480 V-rms, find the magnitude of the line current.
Use 4 decimal places for your finals answers. A system has a balanced load connected in star/wye and has a line to line voltage of 230 V, 3-phase source. The system has an apparent power of 75 kVA and has 86% lagging power factor. a.) Find the real power. b.) Find the line current. c.) Find the impedance per phase . d.) If the source voltage increases to 1.75 kV but the apparent power and power factor remains the same, what will be the new impedance per phase?