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GE IAC77A Instructions Manual page 34

Time overcurrent relays
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GEK-34055
Figure 15
(0246A6967)
External Connections of Four IAC78A Relays
Protecting a 3—Phase Circuit Against Multi—Phase
and Phase—to—Ground Faults
(U
D—C TRIP BUS
52 B
A
52 B
TC
(—)
34

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