En_70_20_90 Underground electricity transmission lines
General information
Also known as
Below-ground electricity transmission lines; Buried electricity transmission lines
Category
Status
This code is part of the latest version of Uniclass. Entities v1.33, October 2024
Contains
No more codes below this point
Other items in this category
En_70_20_02 Air-insulated transmission substations
En_70_20_05 Autotransformer feeder stations
En_70_20_15 Alternating current (a.c.) to direct current (d.c.) converter stations
En_70_20_22 Direct current (d.c.) switching stations
En_70_20_24 Electrical cable sealing end (CSE) compounds
En_70_20_27 Electricity transmission towers
En_70_20_33 Gas-insulated transmission substations
En_70_20_35 High-voltage switchyards
En_70_20_59 Outside gas-insulated transmission substations
En_70_20_60 Overhead electricity transmission lines
En_70_20_61 Overhead electricity transmission line sections
En_70_20_62 Overhead electricity transmission line spans
Publication history
Added
Replaces
En_70_30_90 Underground electricity transmission lines Not in use
Where to use En_70_20_90
COBie
-
En_70_20_90 : Underground electricity transmission lines
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