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33 72 13
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33 72 26
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33 72 33
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33 72 43
Substation Control Wiring
33 72 53
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33 72 63
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Electrical Power Generation
Divisions >
33 00 00 Utilities >
33 70 00 Electrical Utilities >
33 72 00 Utility Substations >
33 72 43
Substation Control Wiring
Includes
local control and schematic relay wiring between relay devices.
No subclassifications exist for this item