GE T60

GE Multilin T60 Transformer Protection System 5-115
5 SETTINGS 5.4 SYSTEM SETUP
5
Table 5–13: PHASE AND ZERO SEQUENCE COMPENSATION FOR TYPICAL VALUES OF 
comp

comp
[w] Grounding[w] = “Not within zone” Grounding[w] = “Within zone”
0°
30° lag
60° lag
,
,
90° lag
120° lag
150° lag
180° lag
210° lag
I
A
p
w I
A
w=
I
B
p
w I
B
w=
I
C
p
w I
C
w=
I
A
p
w
2
3
---
I
A
w
1
3
---
I
B
w
1
3
---
I
C
w––=
I
B
p
w
2
3
---
I
B
w
1
3
---
I
A
w
1
3
---
I
C
w––=
I
C
p
w
2
3
---
I
C
w
1
3
---
I
A
w
1
3
---
I
B
w––=
I
A
p
w
1
3
-------
I
A
w
1
3
-------
I
C
w–=
I
B
p
w
1
3
-------
I
B
w
1
3
-------
I
A
w–=
I
C
p
w
1
3
-------
I
C
w
1
3
-------
I
B
w–=
I
A
p
w
1
3
-------
I
A
w
1
3
-------
I
C
w–=
I
B
p
w
1
3
-------
I
B
w
1
3
-------
I
A
w–=
I
C
p
w
1
3
-------
I
C
w
1
3
-------
I
B
w–=
I
A
p
w I
C
w–=
I
B
p
w I
A
w–=
I
C
p
w I
B
w–=
I
A
p
w
2
3
---
I
C
w–
1
3
---
I
A
w
1
3
---
I
B
w++=
I
B
p
w
2
3
---
I
A
w–
1
3
---
I
B
w
1
3
---
I
C
w++=
I
C
p
w
2
3
---
I
B
w–
1
3
---
I
A
w
1
3
---
I
C
w++=
I
A
p
w
1
3
-------
I
B
w
1
3
-------
I
C
w–=
I
B
p
w
1
3
-------
I
C
w
1
3
-------
I
A
w–=
I
C
p
w
1
3
-------
I
A
w
1
3
-------
I
B
w–=
I
A
p
w
1
3
-------
I
B
w
1
3
-------
I
C
w–=
I
B
p
w
1
3
-------
I
C
w
1
3
-------
I
A
w–=
I
C
p
w
1
3
-------
I
A
w
1
3
-------
I
B
w–=
I
A
p
w I
B
w=
I
B
p
w I
C
w=
I
C
p
w I
A
w=
I
A
p
w
2
3
---
I
B
w
1
3
---
I
A
w–
1
3
---
I
C
w–=
I
B
p
w
2
3
---
I
C
w
1
3
---
I
A
w–
1
3
---
I
B
w–=
I
C
p
w
2
3
---
I
A
w
1
3
---
I
B
w–
1
3
---
I
C
w–=
I
A
p
w
1
3
-------
I
B
w
1
3
-------
I
A
w–=
I
B
p
w
1
3
-------
I
C
w
1
3
-------
I
B
w–=
I
C
p
w
1
3
-------
I
A
w
1
3
-------
I
C
w–=
I
A
p
w
1
3
-------
I
B
w
1
3
-------
I
A
w–=
I
B
p
w
1
3
-------
I
C
w
1
3
-------
I
B
w–=
I
C
p
w
1
3
-------
I
A
w
1
3
-------
I
C
w–=
I
A
p
w I
A
w–=
I
B
p
w I
B
w–=
I
C
p
w I
C
w–=
I
A
p
w
2
3
---
I
A
w–
1
3
---
I
B
w
1
3
---
I
C
w++=
I
B
p
w
2
3
---
I
B
w–
1
3
---
I
A
w
1
3
---
I
C
w++=
I
C
p
w
2
3
---
I
C
w–
1
3
---
I
A
w
1
3
---
I
B
w++=
I
A
p
w
1
3
-------
I
C
w
1
3
-------
I
A
w–=
I
B
p
w
1
3
-------
I
A
w
1
3
-------
I
B
w–=
I
C
p
w
1
3
-------
I
B
w
1
3
-------
I
C
w–=
I
A
p
w
1
3
-------
I
C
w
1
3
-------
I
A
w–=
I
B
p
w
1
3
-------
I
A
w
1
3
-------
I
B
w–=
I
C
p
w
1
3
-------
I
B
w
1
3
-------
I
C
w–=