| φ1 |
Red |
|
| 41B |
| W1 |
| φ2 |
Red |
|
Load |
|
Black |
|
| 41B |
| W2 |
| φ3 |
Red |
|
Black |
|
Black |
|
| N |
Wtotal = W1 + W2 + W3 | 41B |
W3 | |
| a7f.eps |
Figure 7. Three-Phase Measurement, Balanced or Unbalanced
Connections (3P, 4-Conductor)
13
