GE Multilin
G60 Generator Protection System
8-3
8 THEORY OF OPERATION
8.1 PHASE DISTANCE THROUGH POWER TRANSFORMERS
8
Table 8–2: PHASE DISTANCE INPUT SIGNALS FOR WYE-DELTA TRANSFORMERS
TRANSFORMER
CONNECTION
LOOP
CURRENT
TRANSFORMATION
VOLTAGE
TRANSFORMATION
Yd1
AB
BC
CA
Yd3
AB
BC
CA
Yd5
AB
BC
CA
Yd7
AB
BC
CA
Yd9
AB
BC
CA
Yd11
AB
BC
CA
I
AB
_21
P
1
3
-------
2
I
A
I
B
–
I
C
–
(
)
=
V
AB
_21
P
3
V
A
=
I
BC
_21
P
1
3
-------
2
I
B
I
A
–
I
C
–
(
)
=
V
BC
_21
P
3
V
B
=
I
CA
_21
P
1
3
-------
2
I
C
I
A
–
I
B
–
(
)
=
V
CA
_21
P
3
V
C
=
I
AB
_21
P
1
3
-------
I
A
I
B
2
I
C
–
+
(
)
=
V
AB
_21
P
3
V
C
–
=
I
BC
_21
P
1
3
-------
I
B
I
C
2
I
A
–
+
(
)
=
V
BC
_21
P
3
V
A
–
=
I
CA
_21
P
1
3
-------
I
A
I
C
2
I
B
–
+
(
)
=
V
CA
_21
P
3
V
B
–
=
I
AB
_21
P
1
3
-------
2
I
B
I
A
–
I
C
–
(
)
=
V
AB
_21
P
3
V
B
=
I
BC
_21
P
1
3
-------
2
I
C
I
A
–
I
B
–
(
)
=
V
BC
_21
P
3
V
C
=
I
CA
_21
P
1
3
-------
2
I
A
I
B
–
I
C
–
(
)
=
V
CA
_21
P
3
V
A
=
I
AB
_21
P
1
3
-------
I
B
I
C
2
I
A
–
+
(
)
=
V
AB
_21
P
3
V
A
–
=
I
BC
_21
P
1
3
-------
I
A
I
C
2
I
B
–
+
(
)
=
V
BC
_21
P
3
V
B
–
=
I
CA
_21
P
1
3
-------
I
A
I
B
2
I
C
–
+
(
)
=
V
CA
_21
P
3
V
C
–
=
I
AB
_21
P
1
3
-------
2
I
C
I
A
–
I
B
–
(
)
=
V
AB
_21
P
3
V
C
=
I
BC
_21
P
1
3
-------
2
I
A
I
B
–
I
C
–
(
)
=
V
BC
_21
P
3
V
A
=
I
CA
_21
P
1
3
-------
2
I
B
I
A
–
I
C
–
(
)
=
V
CA
_21
P
3
V
B
=
I
AB
_21
P
1
3
-------
I
A
I
C
2
I
B
–
+
(
)
=
V
AB
_21
P
3
V
B
–
=
I
BC
_21
P
1
3
-------
I
A
I
B
2
I
C
–
+
(
)
=
V
BC
_21
P
3
V
C
–
=
I
CA
_21
P
1
3
-------
I
B
I
C
2
I
A
–
+
(
)
=
V
CA
_21
P
3
V
A
–
=
Summary of Contents for Multilin g60
Page 10: ...x G60 Generator Protection System GE Multilin TABLE OF CONTENTS INDEX ...
Page 32: ...1 22 G60 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 160: ...4 30 G60 Generator Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 486: ...5 326 G60 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 518: ...6 32 G60 Generator Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 532: ...7 14 G60 Generator Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 748: ...D 10 G60 Generator Protection System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 760: ...E 12 G60 Generator Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...