Electrical schematic detailing phase source connections routed through current transformers CT-A, CT-B, and CT-C to shorting blocks, terminal strips, relay inputs, and meters. Secondary circuits incorporate fused potential transformers feeding voltage inputs for phase monitoring and measurement.
A B C 01 SB 1 02 2 03 3 04 4 05 5 06 6 H1 H2 X1 X2 H1 H2 X1 X2 H1 H2 X1 X2 C E G 6 10 14 9 13 5 TS1 B D F 3 7 11 8 12 4 TS1 A B C D 2 4 6 8 3 5 7 1 TS2 RELAY IA IB IC IN VA VB VC VN A B C SOURCE X2 X1 X2 X1 X2 X1 CT-A CT-B CT-C METER IA IB IC IN VA VB VC VN VA VA VA
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