(b) In a balanced three-phase circuit (Figure 1), the voltage source is arranged in a positive sequence with Van = 1002-20°. The line impedance per phase is 0.6 + jl.2 S, while the per-phase impedance of the load is 10 + j14 2. Van a Zp Vbn b Zp Zp Vcn Figure 1 ) Assess the current supplied by the voltage source. (i) If the same Y-connected source is attached to a Y-connected load, solve for the total impedance required so that the system behaves the same. (ii) For a balanced Y-Y three-phase system, the voltage source follows an acb sequence with Van = 120 20° V at a frequency of 50HZ. The load contains 3-2 resistor and a 0.1 H inductor, arranged in series. Calculate the total impedance and the line current

(b) In a balanced three-phase circuit (Figure 1), the voltage source is arranged in a positive sequence with Van = 1002-20°. The line impedance per phase is 0.6 + jl.2 S, while the per-phase impedance of the load is 10 + j14 2. Van a Zp Vbn b Zp Zp Vcn Figure 1 ) Assess the current supplied by the voltage source. (i) If the same Y-connected source is attached to a Y-connected load, solve for the total impedance required so that the system behaves the same. (ii) For a balanced Y-Y three-phase system, the voltage source follows an acb sequence with Van = 120 20° V at a frequency of 50HZ. The load contains 3-2 resistor and a 0.1 H inductor, arranged in series. Calculate the total impedance and the line current

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...

See similar textbooks

Similar questions

In a two-phase circuit, find the unbalance factor of the load voltage when one wire is disconnected. Here, the unbalance factor is a value expressed as V2/V, or I/I, when expressed as a symmetric component.
Calculate the line and phase current drawn by the load and the power factor.
A balanced A-connected load is fed by a three-phase supply for which phase b is open circuited as shown in figure. The currents in the lines are shown on the diagram. The positive sequence current component in line 'c' is I=8/0° I=8/180° Ib R R
l5 answer 1 2 3
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.
Please write the solution readable thank you
The Figure shows a balanced Y-A 3Ø circuit. The phase voltages of the Y-connected source are V, = 11020°, V, = 1102 - 120° and V. = 1102120°, Volts. The line impdedances are Z,=10+j5 Q each. The impedances of the A-connected load are ZA = 75+j255 N each. Determine: Line Currents, Phase Currents (load), Power drawn by the load. Ve ZA Vb
How does a circuit breaker work in a power system, and what is its role in protecting the system from faults?
A Y-connected balanced three-phase source is connected to a three-phase balanced load through a four-wire three-phase cable. The generator has an impedance of 0.1+j0.3 Q/phase. Each phase of the cable has an impedance of 2+2j 2 The phase "B" load voltage is 102-140° kV. The impedance of each phase of the Y-connected load is 3-j5 Q/phase. For a negative sequence: 1- tto pointe) Calculate "terminal" phase voltage of phases "a" and "c" of generator. 2- E points] Calculate Vab and Vca across the load. 5 points Calculate three phase power supplied by the source. 4- 10 point] Calculate three phase power losses.
In a delta connected load Select one: O a. Phase and line currents are not equal O b. Phase current is zero Oc. Phase and line voltages are equal O d. Phase and line voltages are not equal
a) Find the load current IABb) Find the line voltage Vbcc) Calculate the total complex power on the loads.
Phase Qz/ The eas Voltages at the terminal of abalan ced Y connected load is VAN=12o 28. Each Phase of the load consist of lo 230° .Find the active & Reactive and Complex Power Per-Phase then find the total Powers For three Phase load.