Mounting and Commissioning
3.3 Commissioning
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
328
Figure 3-29 Polarity testing for I
N
, example with current transformers configured in a Holmgreen-connection
(VTs with broken delta connection - e-n winding)
Figure 3-30 Polarity testing for I
N
, example with current transformers configured in a Holmgreen-connection
(VTs Wye-connected)
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