(b) Figure Q5(b) shows a 3.5 km long single phase distributor supplied two loads. The loadsconnected to point B and C are as follows:Point B - 120 A at 0.9 lagging power factor• Point C - 150 A at 0.85 lagging power factorThe line resistance and reactance are 0.05 N and 0.15 Q per km respectively. If the voltageat the far end is maintained at 230 V,(i)Calculate the total voltage drop.Calculate the voltage at point B, VB.(iii) Calculate the the sending voltage, VA.(iv)Calculate the sending end power factor. A 1500 mB2000 mLoad BLoad CFigure Q5(b)

Answered: Image /qna-images/answer/1803ab5d-aa61-4c73-a7e3-f59bfccd0cf0.jpg

Answered: (i) Calculate the total voltage drop.…

(i) Calculate the total voltage drop. (ii) Calculate the voltage at point B, VB. (iii) Calculate the the sending voltage, VẠ. (iv) Calculate the sending end power factor.

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.25P: Consider a single-phase electric system shown in Figure 3.33. Transformers are rated as follows:...

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Concept explainers

Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.

Question

(b) Figure Q5(b) shows a 3.5 km long single phase distributor supplied two loads. The loads
connected to point B and C are as follows:
Point B - 120 A at 0.9 lagging power factor
• Point C - 150 A at 0.85 lagging power factor
The line resistance and reactance are 0.05 N and 0.15 Q per km respectively. If the voltage
at the far end is maintained at 230 V,
(i)
Calculate the total voltage drop.
Calculate the voltage at point B, VB.
(iii) Calculate the the sending voltage, VA.
(iv)
Calculate the sending end power factor.

A 1500 m
B
2000 m
Load B
Load C
Figure Q5(b)

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