Chapter 2 Electrical Installation
LINE
A
B
LOAD
I. Three Phase System
LINE
B
C
A
LOAD
II. Open Delta PT Connection
C
CONTROL
POWER
3-PHASE, 3-WIRE DELTA
WITH DIRECT VOLTAGE AND CTs
CONTROL
+
POWER
-
3-PHASE, 3-WIRE OPEN DELTA
WITH 2 CTs AND 2 PTs
Special programming required.
GE Industrial Systems
BACK VIEW
8
9
10
11
7
6
PORT
5
4
3
2
L1
+
1
L
-
BACK VIEW
8
9
10 11
12 13
7
6
PORT
5
4
3
2
L1
1
L
12
13
5