#Three phase For abc phase sequence, calculate the line currents for a balancedthree-phase wye-wye system as shown figure 1.6|10° 2I daA| 200-20° VV ANNV BNVCN6|10° 2+ BI Bbп6|10° 2IceFigure 1

Answered: Image /qna-images/answer/ca62f301-41e0-4654-83a9-d5b278d11301.jpg

Answered: phase sequence three-phase wye-wye…

phase sequence three-phase wye-wye system as shown figure 1. 610° 2 I Aa 200|–20° V V AN N V BN VCN 6|10° 2 B Bb 6|10° 2 Ice

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: 6. Find the phase voltage of a three-phase wye system where the line to line voltage is 845 kV. 488…

Q: 6. In the balanced 3-phase system of Figure 2, determine the RMS phase and line voltages and…

A: For Three phase balanced load system The calculations are straight forward

Q: Consider the three-phase circuit shown in Figure 1. A generator supplies three loads: L,, L, and L,…

A: In this question, we need to determine the current in the each phase? Draw the phasor diagram of…

Q: b) Figure 4 shows the balanced Wye-Wye connection of Three Phase Circuit. Given Van = 310 V with a…

Q: Distribution Systems rses / Electrical Engineering / Power Distribution Systems / General / M…

A: In a power system, there are two systems called single phase system and three phase system. In three…

Q: DIagram: FauLt ち phase 3phase Load Source 2 Line Values: Source Line Imped ances: Eon: 120 L0 Vv ·)…

Q: The voltage measured in the shown 3-phase system is, R ZA (V) ZB L2 24 L3 O a. Neutral Voltage Ob.…

A: phase voltage is the voltage measured between the any line and neutral and line voltage is the…

Q: Figure 4 shows the balanced Wye-Wye connection of Three Phase Circuit. Given Van = 310 V with a…

A: In balanced system,we can convert three phase to per phase equivalent circuit of phase a for easy…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, caleulate…

A: A balanced 3 phase Delta - star connect load in shown in the figure. Find the line current and…

Q: In a star connected three-phase balanced system, the angle between line voltage and phase voltage is…

A: Explanation: The phase voltages are VR, VY, VB they are part 1200 from each other We are considering…

Q: QUESTION 2 A balanced Delta-connected system consists of a phase voltage of 350V RMS and a load of…

Q: 12. An inefficient three-wire single-phase system has source voltages of Van = Vnb=720/0° V, line…

A: Given data, Van = Vnb = 720∠0° V,Line resistance RaA = RbB = 1ΩRnN = 10ΩLoad ZAN = (10+j3 )Ω, ZAB…

Q: Consider the balanced three-phase system shown in Figure 2.34. Deter- mine v,(t) and i,(t). Assume…

A: In this question, We need to determine the voltage V1 (t) and current i2 (t) . We are solving this…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

Q: 1. Two impedances, Z1 =5230• ohms and Z2 = 10445• ohms, draw a current of 3.36 A when connected in…

Q: DIagram: FauLt h phase 3phase Load Source 2 Line Values: sourte Line Impedances: • Eon: 120 L0' v •)…

A: Under unbalanced condition with fault We have to find load power profile Active (PT), reactive (QT),…

Q: A 3-phase generator connected in wye has the following characteristics: Eo = reactance Xs = 1442,…

A: The solution is given below

Q: A 500 kVA, 1100 V, 50 hz, wye-connected 3-phasehas armature resistance of 0.1 0/phase synchronous…

A: In this question we will find voltage regulation for given alternator......

Q: A 3-phase system has line to line voltage Vab = 1500 Vrms with 30 deg angle with a wye load.…

A: For star load line voltage is sq rt(3) times of phase voltage and leads by angle of 30 degree

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: A balanced 3 phase Delta supplied to balance star load with positive sequence Find the line current…

Q: Review Problem 1. In a balanced 3-phase voltage generator, the different phase voltages are__degrees…

A: Since we only answer up to 3 subparts, we will answer first 3. Please resubmit the question and…

Q: Assume that the phase-voltage magnitudes for a wye system are 100V. Find the magnitude of the…

Q: 6. A 4/0 aluminum concentric neutral cable is to be used for a single-phase lateral. The cable has a…

Q: Problem: The sequence components of phase A currents are: la0 = 0.47 + j1.49 A la1 = 18.4 cis -…

A: Given sequence components of phase A currents : Ia0=0.47+j1.49 A=1.562∠72.5° A Ia1=18.4∠-31.6°…

Q: Why is the wye to wye connection have both the phase voltage and the line-to-line voltage the same…

A: Wye is the connection method for a three-phase circuit in which all the three loads are connected…

Q: Draw the impedance diagram of the following power system in per unit using base power = 100 MVA and…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: 3 phase balance Delta voltage source supplied to 3 phase balance star load. Find the phase and line…

Q: The voltage between two phases in a balanced three phase-system (4 conductors) is U = 660V. The…

Q: Problem 6 Compute the power delivered to the wye-delta load by the three-phase generator in the…

A: Let us convert the delta connected impedances to their star equivalents to make the calculations…

Q: Zy = 69 + 36j ohms Zw = 9 + 6j ohms %3D Line to line Voltage = 420V Assume positive sequence and Van…

Q: 1. For the circuit shown below, the values are Vab = 20020°, Vbe = 2004120° and Vea = 2004240° V, Z4…

A: The given circuit diagram is shown below, Where,Vab=200∠0° VVbc=200∠120° VVca=200∠240°…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: The solution can be achieved as follows.

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: This is the balanced source and balanced load case, we can apply Mesh loop equations to get current…

Q: If a balanced 3-phase system has its phase voltage Van = 120440°, then the line-to-line voltage Vpc…

Q: A three-phase balanced load of 15A per phase is supplied by a steel wire armoured cable with a…

A: A three-phase balanced load is supplied with steel wire, Given Data:- mV = 15 Length of cable (L):-…

Q: la A Z2 VAB VCA IAB ICA B Z3 TBC le VBC

A: In the Star Connection, the 3 winding's similar endpoints are connected to a common point known as…

Q: QUESTION 3 Find the magnitude of the phase voltage of a wye-delta system that has a balanced load of…

A: This problem is from star delta system of load the answer is option d

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

Q: Figure Q1(b) shows a three-phase electrical circuit connected in Y-A configuration. The line voltage…

A: For sketching the per phase circuit, we will convert the delta connected load to star connection for…

Q: A Z1 Z3 240/0° V 240/-120° V C B 240/120° V

Q: The line currents in a 3-phase, 4 wire system are: Ia = 300 + j400A Ib = 200 +j200 A Ic = 400 –…

A: In this question, The line currents in a 3-phase, 4 wire system are: Ia = 300 + j400A Ib = 200 +j200…

Q: 4. An out of balance three phase star connected load has the following complex currents: I₁ = le¹j⁰,…

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: Consider the system shown in below fig. phase 'b'is open due to conductor break.Calculate the…

A: To find the symmetrical components of currents and also find the neutral current . Note: Given…

Q: 1. For the circuit shown below, the values are Vab = 20020°, Vbc = 2002120° and Vea = 2004240° V, Z4…

A: The circuit diagram is shown below, Where,Z4=Z5=Z6=25∠30°ΩZ1=Z2=Z3=50∠-60°ΩandVab=200∠0°…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: KIRCHHOFF’S LAW KCL: The algebraic sum of all currents at a node is zero. KCL is…

Q: For the following 3 phase system fill up the following table a A R = 80 %3D E43 =120 V Z0° Vca Vab…

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: The solution can be achieved as follows.

Q: A balanced three-phase delta-wye system is shown in Figure 1. For positive phase sequence, calculate…

A: Magnitude of Line to line voltage of Delta sources = 230V Delta voltage source supplied to 3 phase…

Q: ree-phase wye-wye system as shown figure 1. I aa or abc phase sequence, calculate the line currents…

Concept explainers

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.

Question

#Three phase

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 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

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

Figure 2.33 gives the general -Y transformation. (a) Show that the general transformation reduces to that given in Figure 2.16 for a balanced three-phase load. (b) Determine the impedances of the equivalent Y for the following impedances: ZAB=j10,ZBC=j20, and ZCA=j25. ZAB=ZAZB+ZBAC+ZCZAZCZA=ZABZCAZAB+ZBC+ZCAZBC=ZAZB+ZBAC+ZCZAZAZB=ZABZBCZAB+ZBC+ZCAZCA=ZAZB+ZBAC+ZCZAZBZA=ZCAZBCZAB+ZBC+ZCA
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
Two three-phase generators supply a three-phase load through separate three-phase lines. The load absorbs 30 kW at 0.8 power factor lagging. The line impedance is (1.4+j1.6) per phase between generator G1 and the load, and (0.8+j1) per phase between generator G2 and the load. If generator G1 supplies 15 kW at 0.8 poir factor lagging, with a terminal voltage of 460 V line-to-line, determine (a) the voltage at the load terminals. (b) the voltage at the terminals of generator G2, and (c) the real and reactive power supplied by generator G2. Assume balanced operation.
One advantage of balanced three-phase systems over separate singlephase systems is reduced capital and operating costs of transmission and distribution. (a) True (b) False
A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads connected in parallel. Load 1: Absorbs a total of 150 kW and 120 kvar. Load 2: Delta connected with an impedance of (150j48)/phase. Load 3: 120 kVA at 0.6 PF leading. If the line-to-neutral voltage at the load end of the line is 2000 v (rms), determine the magnitude of the line-to-line voltage at the source end of the line.
Two balanced three-phase loads that are connected in parallel are fed by a three-phase line having a series impedance of (0.4j2.7) per phase. One of the loads absorbs 560 kVA at 0.707 power factor lagging, and the other 132 kW at unity power factor. The line-to-line voltage at the load end of the line is 2203V. Compute (a) the line-to-line voltage at the source end of the line. (b) the total real and reactive power losses in the three-phase line, and (c) the total three-phase real and reactive power supplied at the sending end of the line. Check that the total three-phase complex power delivered by the source equals the total three-phase comp lex power absorbed by the line and loads.
Figure 3.32 shows the oneline diagram of a three-phase power system. By selecting a common base of 100 MVA and 22 kV on the generator side, draw an impedance diagram showing all impedances including the load impedance in per-unit. The data are given a follows: G:90MVA22kVx=0.18perunitT1:50MVA22/220kVx=0.10perunitT2:40MVA220/11kVx=0.06perunitT3:40MVA22/110kVx=0.064perunitT4:40MVA110/11kVx=0.08perunitM:66.5MVA10.45kVx=0.185perunit Lines I and 2 have series reactances of 48.4 and 65.43, respectively. At bus 4, the three-phase load absorbs 57 MVA at 10.45 kV and 0.6 power factor lagging.
Consider the balanced three-phase system shown in Figure 2.34. Deter mine v1(t) and i2(t). Assume positive phase sequence.
In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the line-to-neutral voltages are always equal to zero. (a) False (b) True
A balanced three-phase load is connected to a 4.16-kV, three-phase, fourwire, grounded-wye dedicated distribution feeder. The load can be mode led by an impedance of ZL=(4.7+j9)/phase, wye-connected. The impedance of the phase conductors is (0.3+j1). Determine the following by using the phase A to neutral voltage as a reference and assume positive phase sequence: (a) Line currents for phases A, B, and C. (b) Line-to-neutral voltages for all three phases at the load. (c) Apparent. active, and reactive power dissipated per phase, and for all three phases in the load. (d) Active power losses per phase and for all three phases in the phase conductors.
A 400V three-phase, four wire system has the following loads connected: Phase 1: load impedance Z1 = 40 + j15 Ω Phase 2: load impedance Z2 = 60 Ω Phase 3: load impedance Z3 = 15 – j20 Ω I am just looking for the working out for phase 2 - please ignore the other phases The line and phase voltages for all phases (including phase angles) The line and phase currents for all phases (including phase angles) The neutral current (including phase angle)
The line voltage Vab at the terminals of a connected balanced three-phase load at Δ is ??? = 4160∠0° V. The line current IaA is ??? = 69.28∠ − 10° A. a) Calculate the load impedance per phase if the phase sequence is positive (ABC). b) Repeat question (a) for a negative phase sequence (CBA).