AEMC PowerPad III 8336 User Manual page 31

Distribution System
3-phase 4-wire (L1, L2, L3 and N)
L1
L2
L3
N
Indicates which voltages will be connected:
all 3 (3V) or only 2 (V1 and V2, or V2 and
V3, or V3 and V1).
If only two of the three voltages are con-
nected, the three phase voltages must be
balanced (2½-element method)
3-phase 5-wire (L1, L2, L3, N and ground)
L1
L2
L3
N
Indicates which voltages will be connected:
all 3 (3V) or only 2 (V1 and V2, or V2 and
V3, or V3 and V1).
If only two of the three voltages are con-
nected, the three phase voltages must be
balanced (2½-element method)
28
3-phase star 4-wire non-grounded neutral
3V
V1V2
V2V3
V3V1
3-phase open high leg delta 4-wire non-grounded neutral
3-phase high leg delta 4-wire non-grounded neutral
3-phase star 5-wire grounded neutral
3V
V1V2
V2V3
V3V1
3-phase open high leg delta 5-wire grounded neutral
3-phase high leg delta 5-wire grounded neutral
Source
Power Quality Analyzer PowerPad
L3
N
L1
L2
L3
L1
N
L2
L3
L1
N
L2
L3
N
L1
GND
L2
L3
L1
N
GND
L2
L3
L1
N
GND
L2
III Model 8336
®