A single-phase load is connected to a voltage source VG via a step-up transformer, transmission line, and a step-down transformer (Figure 4). What is the magnitude of the voltage VG if the load is drawing 180 kVA at 2400 V and 0.85 PF lagging?

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
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...
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A single-phase load is connected to a voltage source VG via a step-up transformer, transmission line, and a step-down transformer
(Figure 4). What is the magnitude of the voltage VG if the load is drawing 180 KVA at 2400 V and 0.85 PF lagging?
FIGURE 4
2400-V:35-KV
VG Zeqp = 43.75 +
j58.33 Q
Round your answer to 2 decimal places.
Add your answer
25 +j100
V₂
Transmission
Line
35-KV:2400-V
Zeqp = 3 + j40
180 KVA,
0.85 pf lagging
2400 V
:
Transcribed Image Text:A single-phase load is connected to a voltage source VG via a step-up transformer, transmission line, and a step-down transformer (Figure 4). What is the magnitude of the voltage VG if the load is drawing 180 KVA at 2400 V and 0.85 PF lagging? FIGURE 4 2400-V:35-KV VG Zeqp = 43.75 + j58.33 Q Round your answer to 2 decimal places. Add your answer 25 +j100 V₂ Transmission Line 35-KV:2400-V Zeqp = 3 + j40 180 KVA, 0.85 pf lagging 2400 V :
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In Question 16, what is the total losses in watts of the over-all setup (from source to load)?

 
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