Greenlee CMPL-100 Instruction Manual page 14

Typical Measurements (cont'd)
Single-Phase Three-Wire Measurements:
True Power, Power Factor and Apparent Power Measurement
The selector is set for Power Factor in the illustrations.
Use the correct setting for the desired measurement.
1ø3W
L1
L1–N = 110V
L2–N = 110V
N
L1–L2 = 220V
L2
1ø3W
L1
L1–N = 110V
L2–N = 110V
N
L1–L2 = 220V
L2
14
W
L1N
A
W
L2N
A
W = W
1Ø3W
1ø
Load
1ø
Load
1ø
Load
1ø
Load
= W + W
L1L2 L1N L2N