1 son Od The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 125 V. The source is connected to a balanced Y-connected load by a distribution line that has an impedance of 0.1+j0.8 0/0, The load impedance is 19.9+j14.20/0 The phase sequence of the source is +. The phase current lecis Select one: O a. 34-13 A Ob 5483.14%> A Oc. None of these Od 4-j3 A

1 son Od The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 125 V. The source is connected to a balanced Y-connected load by a distribution line that has an impedance of 0.1+j0.8 0/0, The load impedance is 19.9+j14.20/0 The phase sequence of the source is +. The phase current lecis Select one: O a. 34-13 A Ob 5483.14%> A Oc. None of these Od 4-j3 A

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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Can you please solve the d e f parts? Three symmetrical three-phase loads are connected in parallel. Load 1 is connected in Y with an impedance of 400 + j300Ω / φ, load 2 is connected in with with an impedance of 2400 - j1800Ω / φ and load 3 is evaluated at 172.8 + j2203.2 kVA. Loads are supplied from a distribution line with an impedance of 2 + j16Ω / φ. Size of the voltage between the line and the neutral conductor at the end of the charge the line is 24√3 kV. The operating frequency is 50 Hz.(a) Calculate the line currents and the phase currents of the loads.(b) Calculate the total complex power at the receiving end of the system.(c) Calculate the total complex power at the transmitting end of the line.(d) Calculate the values of the compensation capacitors which are connected from the line to the neuron at the load end of the system so that the power factor at the load end reaches pf ≥ 0.98.(e) What if the capacitors are connected from one line to another? What would be the best…
A balanced, 3-phase, 346.41 Vrms line voltage source feeds two loads connected in parallel with a 3-phase line with j3ohm/phase impedance.The first load is Y (star) connected and has an impedance of 12ohm/phase.The second load is D (delta) connected and has an impedance of 12ohm/phase.Taking the Van phase voltage as reference: a)Find the current, active power and reactive power provided by the source. b)Find the phase and line voltages on the loads c)Find the phase currents for each load d)Find the active and reactive power in each load. e)Find the active and reactive power loss in the line f)Show whether the total active and reactive power provided by the source is equal to the total active and reactive power in each load and line.
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Given a balanced three-phase system - Δ-connected load with an impedance of 12 + j9 Ω/ϕ - Y-connected source - with an acb sequence - source voltage in the b-phase: 240∠-50⁰ - line impedance: 1 + j1 Ω/ϕ Determine the current in the a-phase of the load IaA Blank 1 A (rms) EXPRESS YOUR ANSWER IN POLAR FORM
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A balanced three-phase source having a line voltage of 208-Vrms is supplying two parallel-connected three-phase loads. The first load is a balanced delta of impedance 21 angle 30° ohms per phase and the second load is a balanced wye of impedance 9 angle -60° ohms per phase. Find the magnitude of the rms line current and the total average power absorbed by the load.
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Three symmetrical three-phase loads are connected in parallel. Load 1 is connected in Y with an impedance of 400 + j300Ω / φ, load 2 is connected in with with an impedance of 2400 - j1800Ω / φ and load 3 is evaluated at 172.8 + j2203.2 kVA. Loads are supplied from a distribution line with an impedance of 2 + j16Ω / φ. Size of the voltage between the line and the neutral conductor at the end of the charge the line is 24√3 kV. The operating frequency is 50 Hz.(a) Calculate the line currents and the phase currents of the loads.(b) Calculate the total complex power at the receiving end of the system.(c) Calculate the total complex power at the transmitting end of the line.(d) Calculate the values of the compensation capacitors which are connected from the line to the neuron at the load end of the system so that the power factor at the load end reaches pf ≥ 0.98.(e) What if the capacitors are connected from one line to another? What would be the best choice for compensation, the…
The following three-phase circuit is symmetrical, with line voltage 220 V, 60 Hz, direct phase sequence, isolated neutral and the value of the impedances of the loads in the three phases are: Zan = 10 ohms Zbn = -10j ohm Zcn = -10j Ohm Find:a) Phase voltages on the load;b) Line and phase currents;c) The power supplied to the load. Consider the phase voltage in the reference(Va voltage angle equal to 0)
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