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Utilities (33 00 00)  

Electrical Utilities (33 70 00)

Includes: Substations, transformers, switchgear, circuit protection devices, utility structures, and wiring used to transmit and distribute extra-high-, high- and medium-voltage electrical power from the point of power generation to the supply points of facilities. Distribution at high- and medium-voltage levels within a facility to or between supply points.

Electrical Utilities (33 70 00)

Electrical Utilities (33 70 00)
Code	Description
33 71 00	Electrical Utility Transmission and Distribution
33 72 00	Utility Substations
33 73 00	Utility Transformers
33 75 00	High-Voltage Switchgear and Protection Devices
33 77 00	Medium-Voltage Utility Switchgear and Protection Devices
33 79 00	Site Grounding

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