CORRECT INCORRECT
~
P1
P2
S1
S2
TC
LOAD
CAPACITORS
The current transformers (CT) must
measure the combined current of
the capacitors plus the loads
If it does not work, make sure
that the CTs are not short-
circuited�
~
LOAD
CAPACITORS
P1
P2
S1
S2
TC
If the CTs are connected
in this position, NONE OF
THE CAPACITORS WILL BE
CONNECTED, even if there are
inductive loads.
The unit does not compensate�
~
LOAD
CAPACITORS
P1
P2
S1
S2
TC
If the CTs are connected in this
position ALL THE CAPACITORS
WILL BE CONNECTED, but they
will not be disconnected if the load
drops.
Risk of over-compensation in
the grid with no load�
Figure 1: Location of the current transformers
11
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