A negative sequence balanced three-phase Y-connected source suppliespower to a balanced, three-phase A-connected load with an impedance of12+ j9 02/0. The line impedance is 1 +j1 0/0.The line to neutral voltage of the source in the a-phase is 240<-50°> V.The current in the b-phase of the load is:Select one:O a. None of theseO b.37.48<-88.65*> AOc c. 14.63<87.5°> AO d. 37.48<31.34*> A

Answered: Image /qna-images/answer/3142b5c0-5e1a-467f-aff8-810bdfe75b22.jpg

Answered: sequence balanced three-phase…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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A balanced load is connected in star across a 3 phasec415V 50Hz supply. The load consists of a coil of resistance 25 ohms and inducrance 0.5 henry in paeallel with a purw resistance of 28 ohms and a pure capaciror of 60microfarads capacitance ,in each branch. Calculate a. The line currents The answer has to be 9.3A
A delta connected load (Figure 2) has an impedance Z is(12 + j35) ohms. If the applied VAB voltage is 380 V with -50º phase . Get the current IC and load IAB current.
Pz:- The of abalanced Y connected load is- Each phase of the load cousist of loL30 s2 Find the Line Voltages at the terminat actives Reachive and somflex Power Per Phase then Find the total Powers For Heree phase load. VAB =10010for 4
Problem: Given wye connected source: La Ven Van Von 6-1892 A 6-j802 N 6-j8Q2 I₂ Von = 120-120° V = 120 <-240° bn where V = 1200° an a) Find the line-to-line voltage phasors for the wye connected source. b) Find the line current phasors in each of the three phases of the resistive load. c) Find the current flowing in the neutral.
14- A load 100+j0 ohms is connected across a 200V and 50 Hz supply. Find the Power factor. a. Unity b. 0.4 c. 0.8 d. 0.6
Determine the value of the impedance, Z₁, that causes maximum power transfer in the circuit shown in Figure Qlc. 52 j24n -j12.35n (V₂) j2403 j24n Figure Qle B
2. A single-phase a.c. distributor AB is fed from end A and has a total impedance of (0-2 + j 03) ohm. At the far end, the voltage V = 240 V and the current is 100 A at a p.f. of 0-8 lagging. At the mid-point M, a current of 100 A is tapped at a p.f. of 0-6 lagging with reference to the voltage Vy at the mid-point. Calculate the supply voltage V, and phase angle between V, and Vg- [292 V, 2-6°] a loade
Solve it please fast
A balanced load is connected in star across a 3 phasec415V 50Hz supply. The load consists of a coil of resistance 25 ohms and inducrance 0.5 henry in paeallel with a purw resistance of 28 ohms and a pure capaciror of 60microfarads capacitance ,in each branch. Calculate a. The line currents? Need full working and answer has to be 9.3A Formola for inductance XL= 2×3.142FL FORMOLA FOR CAPACITOR XC= 1/2×3.142×FC
A three-phase feeder supplies two loads A and B at 380 V (Figure 2).Find the impedance of load A of (55 + j89) ohms and that of load B of(90 + j66) ohms. Ordered as currents in phases A that feed the twoloads, and as currents in the delta connected load.
Q-3-) a V346.41 V b Z=0+339 Z=0+j3Q Z=0+/39 m Line V₂ R R R=1252 Star-Connected load R b-) Find the voltage drop value in the energy distribution line. c-) Find the voltage V₂ at the load ends at the end of the line. R B R R=1892 Delta-Connected load In the figure above, two balanced 3-phase delta and star-connected loads are connected in parallel to a balanced three-phase power distribution line. Delta and star connected loads are completely resistive and the resistance values per phase are 18 2 and 12 22, respectively. The phase-to-phase voltage value of the source feeding the line is 346.41 V (rms), and it is assumed that the three-phase network between the source and the load has an inductive reactance value of 3j 2 per phase. a-) Find the total current drawn from the source, active and reactive power values by selecting the Van voltage as a reference value.
2

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