What are the line voltage's phases?

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Hi this is gonna be on my final exam in April. But I have a hard time understanding how to solve these problems, help would be appreciated! Thanks 

TASK 3-Y-Y Three phase system
The circuit in Figure 1 is a balanced three phase system which has the following
parameters:
Parameter name
Voltage source A with
ground as reference
Voltage source B with
ground as reference
Voltage source C with
ground as reference
Frequency
Resistor 1,2,3
Capacitor 1,2,3
Vcn
Van
Vbn
Variable
Van
Vbn
Vcn
f
R1, R2, R3
C1, C2, C3
R3
C3
Figure 1
Unit
[V]
[V]
[V]
[Hz]
[S2]
[μF]
R1
C1
C2
R2
2
3
You are given the following parameter values:
Constant
Van=220* √2/0°
Vbn=220* v2/2400
Vcn=220* √2/120⁰
f=50
R1, R2, R3 = 100
C1, C2, C3= 63.7
What are the line voltage's phases?
Answer in [°] with positive integer values.
skriv in ditt svar...
The line voltage Vab has
has skriv in ditt svar...
skriv in ditt svar...
--
The line voltage Vca
°. The line voltage Vbc has
--D
Transcribed Image Text:TASK 3-Y-Y Three phase system The circuit in Figure 1 is a balanced three phase system which has the following parameters: Parameter name Voltage source A with ground as reference Voltage source B with ground as reference Voltage source C with ground as reference Frequency Resistor 1,2,3 Capacitor 1,2,3 Vcn Van Vbn Variable Van Vbn Vcn f R1, R2, R3 C1, C2, C3 R3 C3 Figure 1 Unit [V] [V] [V] [Hz] [S2] [μF] R1 C1 C2 R2 2 3 You are given the following parameter values: Constant Van=220* √2/0° Vbn=220* v2/2400 Vcn=220* √2/120⁰ f=50 R1, R2, R3 = 100 C1, C2, C3= 63.7 What are the line voltage's phases? Answer in [°] with positive integer values. skriv in ditt svar... The line voltage Vab has has skriv in ditt svar... skriv in ditt svar... -- The line voltage Vca °. The line voltage Vbc has --D
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