8.6 - The three-phase wye-connected loads are in parallel across a three-phase supply. The firstload draws a current of 20 A at 0.9 power factor leading, and the second load draws a current of30 A at 0.8 power factor lagging. Calculate the following:a. The transmission line currentb. The power factor of the loadc. The real power supplied by the source if the line-to-line voltage of the transmission lineis 400V

a) load 1 power factor is leading that is current angle is positive hence ϕ1=cos−10.9 ϕ1=25.84o…

Answered: 8.6 - The three-phase wye-connected…

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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Similar questions

A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 7 N and inductive reactance is 7 0. If the load power factor is 0.8 lagging. Determine the Current through the line Sending end voltage Sending end power factor Regulation of transmission line Efficiency of transmission line
How did we get this result?
A load of 130 MW at a power factor of 0.75 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 57 kV and the loss in the transmission is 8 % of the power delivered. (Consider the line to be a short transmission line) Find Single phase Power delivered Per phase voltage Current flowing through the transmission line 3 Phase Losses in the transmission line Per phase resistance of the transmission line
Subject Power Transmission and Distribution
A load of 140 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 54 KV and the loss in the transmission is 8 % of the power delivered. (Consider the line to be a short transmission line) Find Single phase Power delivered Per phase voltage Current flowing through the transmission line 3 Phase Losses in the transmission line Per phase resistance of the transmission line
A single phase transmission load at 14 kV. Its resistance is 7 Q and inductive reactance is 6 2. If the load power factor is 0.8 lagging. Determine the Current through the line Sending end voltage Sending end power factor line is delivering 470 kVA Regulation of transmission line Efficiency of transmission line
A load of 145 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 45 kV and the loss in the transmission is 5 % of the power delivered. (Consider the line to be a short transmission line) Find Single phase Power delivered Per phase voltage Current flowing through the transmission line 3 Phase Losses in the transmission line Per phase resistance of the transmission line
A single phase transmission line is delivering 480 kVA load at 11 kV. Its resistance is 6 0 and inductive reactance is 6 0. If the load power factor is 0.9 lagging. Determine the Current through the line Sending end voltage Sending end power factor Regulation of transmission line Efficiency of transmission line
What would be the phase-to-neutral voltage from a 3-phase, wye-connected system if the line-to-line voltage is 34,500Volts. a. 29,918.584V b. 19,918.584V C. 28.918.584V d. 18,918.584V
A load of 145 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 39 kV and the loss in the transmission as 7 % of the power delivered. (Consider the line to be a short transmission line) Find Single phase Power delivered Per phase voltage Current flowing through the transmission line 3 Phase Losses in the transmission line Per phase resistance of the transmission line
Find the complex power and the power factor of the load for the network shown below. The voltage at the source is 480Z0° V. The complex power at the source is 144230° kVA.
A single phase transmission line is delivering 400 kVA load at 12 kV. Its resistance is 6 2 and inductive reactance is 8 Q. If the load power factor is 0.7 lagging. Determine the Current through the line Sending end voltage Sending end power factor Regulation of transmission line Efficiency of transmission line

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