a balanced Y-connected configuration, the abc phase sequence 3-phase voltage source has a line voltage of Vab=208 V rms. Calculate the phase voltage of this source. Answer : Van=120∠(-30°) V rms, Vbn=120∠(-150°) V rms, Vcn=120∠(-270°) V rms

a balanced Y-connected configuration, the abc phase sequence 3-phase voltage source has a line voltage of Vab=208 V rms. Calculate the phase voltage of this source. Answer : Van=120∠(-30°) V rms, Vbn=120∠(-150°) V rms, Vcn=120∠(-270°) V rms

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 2.23MCQ: In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the...

See similar textbooks

Related questions

Q: 8 Ω M †2Ω 2/0° Α 6Ω ww j4 Ω (+1) 10/30° V

A: Given circuit:Asked to find the current Io in the above circuit?

Q: Find i(t) for t>o. Here the initial conditions are I_L(0)-2A and V_C(O)=4V.

A: In the given questions we need to calculate the current i(t).

Q: 1. The input impedance to a common-emitter transistor amplifier is 1.2 ks with B = 140, ro = 50 k2,…

A: For the given CE amplifier configuration the value of the re resistance, base current, collector…

Q: Calculate the Fourier Transform F(?) of the function f(t) described below: f(t) = Ae-(t/T) when t >…

A: The question is about finding Fourier transform of f(t).

Q: 22 ΜΩ +24 V 1 ΚΩ The NMOS in the circuit shown has the following parameters and is operating in the…

A: In this question, we need to determine the voltage VGS , VDS and current ID as shown in the…

Q: 3) A GaAs semiconductor is doped n-type No-3x1016 cm ³. Within the band gap of the material are…

A: Note: “Since you have posted multiple questions with multiple sub parts, we will provide the…

Q: For the RC circuit below, draw 2 graphs: one of the voltage across the capacitor as a function of…

Q: Determine V_o using Thevenin's theorem 1kΩ ww 12 V www 6V 1kΩ ww 1kΩ 4 mA Vo

A: The given circuit isWe need to find the voltage, V0 using the Thevenin's theorem.

Q: Problem 2. Analyze the summing circuit in Figure 5.13 and determine an equation for the output…

A: Given:an op-amp circuit, To do:we need to analyze the circuit and determine the output. Also we need…

Q: 4) Two loads Z₁ = 100 £2 and Z₂ = 10 +j20 №are connected across a 200-V rms, 60-Hz sources as shown…

A: Given circuit:Asked to find the,Total real, reactive power, power factor and total current fo the…

Q: Problem Find I₁, I2, V₁, V₂. 32 Ω 100/0° V+ H -j24 Ω 16Ω 1 41 12 3Ω m ww Ideal j2 2 20/-20° V Answer…

Q: For each of the following LTI systems, find the z-domain transfer function, and its zeros and poles.…

Q: PRACTICE EXERCISE 9.1 = Consider the loop of Figure 9.5. If B = 0.5a₂ Wb/m², R = 20 N, ¤ rod is…

Q: Explain the concept of a motherboard's VRM (Voltage Regulator Module) and its significance in CPU…

A: Voltage Regulator Module (VRM) is a crucial component found on a computer motherboard. Its primary…

Q: Problem : In the circuit below, with f = 60Hz, calculate the value of the capacitor that needs to be…

Q: Question 15 Given the circuit below. 2k 15 mA 4 k www 30 mA 15 V 12 k ww 6 k 1. How many nodes does…

A: Given circuit:Asked to Find how many nodes in the circuit?Use Kirchoff laws to find the current…

Q: A Telephone Line над R= 52-5 ліки G=0, L = 1.1 mH#/km and C= 0.062 Mf At f= 30 KHz, find: L, B, 2,…

Q: Consider the SR latch given below. R S NOR1 (a) Q will oscillate. (b) Q will become 0. (c) Q will…

A: SR latch with two NOR gates.Input to the NOR gates are S, R and outputs are Q, Q' respectively.

Q: For the given circuit below: Calculate (a) The apparent power S, the real power P, the reactive…

A: Given: a series RLC circuit, with supply voltage of 120 V and 50 Hz.For the given circuit, we need…

Q: Simplify (reduce) this block diagram using the block diagram reduction rules. နောက်ပို H1 R(S) G3 H3…

A: Given figure:Asked to simply the block diagram by using block diagram reduction rules?

Q: Determine the power consumed by resistor R₂, given: Ę₁ = 163 V, R₁ = 16 Q, R₂ = 11 Q, and R³ = 44 Q…

Q: When implementing a receiver using a single correlator, what signal should the received signal be…

A: When implementing a receiver using a single correlator, the received signal should be correlated…

Q: aniquuce re kuboas couanuel upetition to analsuspie Couanwbou OAGL (16 or diw (TrOS neproof…

Q: лен 1 23х Circuit - 3 јел эт Ал Зізл + 6Lov х 2 1

Q: What is the total power dissipated by the network shown in figure 1? R R≤ R} ICA R R R R

A: The equivalent circuit is shown below

Q: The switch in the circuit has been open for a long time before closing at t = 0. Find İL(t) for t≥…

A: In the given circuit, the switch connects at We need to determine the expression of inductor…

Q: Problem 5- (Prob 87 in the textbook) Sketch the transfer characteristic vo / vs for the limiter…

A: Answer AThe output voltage is -The diode will conduct up to after the diode is at OFF stage. The…

Q: Explain the basics of radio frequency (RF) communication and its role in wireless technology.

A: According to the question, we need to explain the basics of radio frequency (RF) communication and…

Q: 6.8 (a) Consider the cascade connection of a noninverting amplifier with Ao = 2 V/V, and an…

A: According to the question, Consider the cascade connection of a noninverting amplifier with Ao = 2…

Q: A string of suspension insulators consists of three units. The capacitance between each link pin and…

A: First we will derive the relation between voltage across the various units of the string.string…

Q: Use the Thevenin equivalent circuit to ditumine v. 1052 www. 2052 mun чол 1052 405 102 wwwm 3052 fib…

Q: Zero, Pole, Zero-Pole Plot Use MATLAB command zpk () to implement G(s) = 8(s + 1)(S-2) (s + 10) (s +…

A: Given:a transfer function To find:a) zeros and poles using MATLAB. b) pole zero plot using MATLAB.

Q: Determine the voltage across resistor R₂, given: R₁ = 51 Q, R₂ = 430, and ₁ = 3.6 A (Round the FINAL…

Q: Problem : Find Vo. 4Ω ww 360°V + · 2 Ω 24/10°v(+ -j3 Ω ΠΩ j4 Ω 4ΩΣ -j4Ω==== j4 Ω Answer Vo = 32.8…

A: The magnetic coupled circuit is shown as below

Q: 8PFE-5 What is the current I, in the circuit? 46 -j1 Ω I

A: Given circuit diagram is,

Q: V₁ R₁ R₂ = 2 V, R₂ R₂ Find Va and the power absorbed by the dependent voltage source in the circuit…

A: The question is about finding current and power in the given circuit.

Q: Determine the voltage dropped across R₁, given: E₁ = 153 V, R₁ = 48 Q, R₂ = 43 Q, R₂ = 220, and R₁ =…

Q: Current,

Q: What determines the ampacity of a wire? A) size B) length C) its temperature rating D) none of the…

A: Size (Option A). The ampacity of a wire is primarily determined by its size, specifically its…

Q: What is the voltage across 4 0 resistor in the given circuit? 492 3 V 652 www 5 V

A: Given circuit is,

Q: Question 4: 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 % 0.1 0.2 T2 Select one: T3 0.3 0.4 0.5 0.6 The…

A: The Fermi level, named after the Italian physicist Enrico Fermi, is a concept in solid-state physics…

Q: 2000s =²+2000s+104 Determine the resonant frequency, wo, of the above equation

A: We need to determine the resonant frequency .

Q: 00 400 Figure 5 1095 400

Q: I have an O Gauge track and would like to convert it into a “sensored” track. Additionally, I would…

A: According to the question, an O-gauge track and would like to convert it into a “sensored” track.…

Q: 12 mA 2 ΚΩ 2 ΚΩ 2 ΚΩ ww 2 ΚΩ Μ Το 4 ΚΩ 52 ΚΩ

A: Here we have to find the real I0.

Q: 1) If voltage E= 120V/30 applics accross a board and the carat I = DAD is drawn by the band cakabale…

A: Given Data:A single-phase AC system with,Load voltage Load current To Find:Active and reactive load…

Q: What is the significance of microchip architecture in modern electronic devices?

A: The significance of microchip architecture in modern electronic devices is profound and…

Q: For causal LTI systems with transfer func- tions listed below, find the zeros and poles and state…

Q: For the given circuit below, calculate Power again using the real part of ZT and magnitude of IT.

A: In this question, we need to determine the power P using the real part of ZT and magnitude of IT .…

Q: Problem Find ₁ and Vo. 12/0° V I₁ ww 252 -J252 1:2 Ideal + 252 -j252 46 3252 Answer I₁ = 3.07/39.81°…

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

In a balanced Y-connected configuration, the abc phase sequence 3-phase voltage source has a line voltage of V_ab=208 V rms. Calculate the phase voltage of this source.

Answer : V_an=120∠(-30°) V rms, V_bn=120∠(-150°) V rms, V_cn=120∠(-270°) V rms

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: Relation between line and phase voltage

VIEW

Step 2: Calculation of phase voltage

VIEW

Step 3: Continue

VIEW

Solution

VIEW

Step by step

Solved in 4 steps with 3 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

5. The figure below shows two star connected loads with three phase power. The voltage source is 120Z0°. The loads are Z₁ = 10 + j4 № and Z₂ = 2 +j3 №. The cables are negligible. Calculate: a) the line and phase current. b) the real power from the source. c) the reactive power of the circuit. Is V N Z₁ Z₁ Z₁ Z₂ Z₂ N N Z₂
A three-phase circuit is balanced. The source voltage for the a-phase has a magnitude of 100 volts, and you can assume the phase angle is a reference of 0 degrees. Write the phasor expressions with proper subscript notation for the source voltage for each leg of the three-phase source if it is in a positive phase sequence.
The phase b voltage and the phase b current of a balance three-phase system are V = 220 sin (wt + 210°) and I = 10 sin (wt-180°). * A. 5256.44 W B. 5514.38 W C. 5715.76 W D. 6049.22 W
In a balanced Y-Y circuit shown in Figure 5, the magnitude of the phase voltage at the source is Vp = 2520 V (rms) and Van = 252020° V (rms). The load impedance is Zy = 135 + j55 Q per phase and the wire impedance is Zw=85 + j65 per phase. All the voltages and currents are in rms in this problem. (a) Find the phasors for line currents IA, IB, Ic in rms. (b) Find the load voltage VAN = IAZY. Also find VBN, and VCN. (c) Find the line voltages VAB, VBC, VCA at the load. (d) Find the complex power SL of the load. ZW ZY Van a A IA ZW ZY Vbn b В IB N ZW ZY Vcn IC Figure 5
Draw a 3-phase wye-connected generator with transmission lines connected to a 3-phase delta-connected load. Assume the lines connecting them have an inductance of j5 per phase. The generated voltages are 120 Vrms with phase 'a' having a phase angle of 0°. The loads are 10 Ohm resistors per phase. When drawing, make sure to label all 3 phases with voltage phasors, line inductances, and load resistances.
Given the following phase currents: Ia= 3.5+j3.5; Ib=-j3; and Ic+-2.6+j1.5. Determine the negative sequence current for phase A. A. 0.313+j0.678 B. -0.313 -j0.678 C. -0.313+j0.678 D. 0.313-j0.678
In the balanced 3-phase circuit adjacent Find the currents Ia, Ib, Ic and IAB, IBC and ICA. Z1=Z2=Z3=A+iB, A= 752 B= 257 Phase-to-phase voltages are 0-120-240 degrees, respectively, and in this question, The B number (Volts) you get is in amplitude.
The equivalent impedance per phase of a star-connected load are as follows: Za= 100 Ohms, Zb=j5 Ohms, Zc= -j5 Ohms. If the load is connected to a 440 V supply, phase sequence an-bn-cn. Total power of the load." (THIS PROBLEM IS MULTIPLE CHOICE PLEASEE CHOOSE A LETTER BELOW AND PROVIDE YOUR CLEAR SOLUTION!) A 880 VA lag B 645.3333 VA C 717 VA D 880 VA lead
1. The following are the given for the circuit below: VRY = 220 cis 0°, VYB = 220 cis -120° and VBR = 220 cis -240°. IR = 10 cis 0°. The load is balanced and delta connected. Determine the: (a) Impedance per phase (b) Current per phase (c) Line currents. B R reellle relllle momm Y RY Iy IB ĪR B R ZBR VYB ZRY
Three Impedances each of (8 - j24)2 are connected in mesh across a three-phase 420V ac supply. Determine the phase current, line current, active power, reactive power drawn from supply. Also draw the Phasor diagram for the mesh connection and marks the Line current ,phase current line voltage and phase angle between phase current and pahse voltage. phase current (Ip) Line current real power reactive power
From the given circuit, take V₁ = 240, Z₁ = 20 - j3 ohms. Find the phase currents and line ZL currents. Determine also the total complex power from the source. A IAB VL/120° V VL-120⁰ V V₁Z0° V ZL B Ic IBC ZL ZL ICA C
1. From the given circuit, take V₁ = 240, Z₁ = 20 - j3 ohms. Find the phase currents and line currents. Determine also the total complex power from the source. Ia A LAB VL/120° V V₁/0° V Ib L₂ VL-120° V ZL B IBC ZL ZL ICA C