13
Installation
Fig. 4.7: Three phase measurement without neutral
conductor using 3 current and 2 voltage inputs (3ph,
3w, 2u).
Fig. 4.9: Two phase measurement, used for 180 de-
grees phase angle between L1 and L2 (2ph, 3w,
2m).
Fig. 4.10: Single phase measurement (1ph, 2w, 1m).
Fig. 4.6: Three phase measurement without neutral
conductor in 2 meter configuration (3ph, 3w, 2m).
Fig. 4.6a: Three phase measurement without neutral
conductor using potential transformers, 2 meter con-
figuration (3ph, 3w, 2m).
Fig. 4.8: Three phase measurement without neutral
conductor using 2 current and 3 voltage inputs (3ph,
3w, 2i).
Single- and two-phase main measurement
Three phase measurement without neutral conductor
