SOLVE FOR THE UNKNOWN CURRENTS AND VOLTAGES ASKED source: 208V balanced line to line Line 1: Conductors with impedance per line of 0.4+j1.2 Line 2: Conductors with impedance per line of 0.7+j1.7 Load 1: Y-connected with impedance per phase of 30+j40 Load 2: delta-connected with impedance per phase of 60+j42 Load 3: Y-connected with impedance per phase of 0.0-j23

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
Chapter11: Transient Stability
Section: Chapter Questions
Problem 11.16P
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SOLVE FOR THE UNKNOWN CURRENTS AND VOLTAGES ASKED 

source: 208V balanced line to line 

Line 1: Conductors with impedance per line of  0.4+j1.2

Line 2: Conductors with impedance per line of 0.7+j1.7

Load 1: Y-connected with impedance per phase of 30+j40

Load 2: delta-connected with impedance per phase of 60+j42

Load 3: Y-connected with impedance per phase of 0.0-j23

30
Source
a
Line 1
a'
30
Load 1
Line 2
a"
30
Load 2
30
Load 3
Transcribed Image Text:30 Source a Line 1 a' 30 Load 1 Line 2 a" 30 Load 2 30 Load 3
Sample Problem with Final Answers
Source:
Van
Vab
!!!!
Line 1:
Iaa'
Vaa'
Line 2:
la'a" =
Va'a" =
Vbn
Vbc
Load 2:
*** Line c"
la"b"
Va"b" =
Ibb'
Vbb':
!!!
Ib'b" =
Vb'b"
Ib'n =
Von =
V₂'c' =
Sample Problem with Final Answers
Load 1:
la'n = f
Va'n =
Va'b' =
are the same as †¹¹·---
=
lb"c"
V₂"c" =
ט
Ven
Vca
v
1cc'
Vcc'
Ic'c"
Vc'c"
fLine 2.
=
Ic'n =
Vc'n=
Vc'a' = -
Ic"a"
Vc"a"
=
v
Transcribed Image Text:Sample Problem with Final Answers Source: Van Vab !!!! Line 1: Iaa' Vaa' Line 2: la'a" = Va'a" = Vbn Vbc Load 2: *** Line c" la"b" Va"b" = Ibb' Vbb': !!! Ib'b" = Vb'b" Ib'n = Von = V₂'c' = Sample Problem with Final Answers Load 1: la'n = f Va'n = Va'b' = are the same as †¹¹·--- = lb"c" V₂"c" = ט Ven Vca v 1cc' Vcc' Ic'c" Vc'c" fLine 2. = Ic'n = Vc'n= Vc'a' = - Ic"a" Vc"a" = v
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