Technical drawings NS172

49813-1   Standard Underground Pit Ladder - Arrangement & Details (for repair of existing ladders only - for new installations refer to 157908)

63678-1   Substation & Cable Pits Pulling Eyes Types A, B, C & D Arrangement & Details

120488-1   Standard Underground Retractable Handgrip Stanchions - Arrangement & Details

157908-1   Standard Underground Pit Ladder with 75° Slope - Arrangement & Details

212446-1   Precast 33kV Joint Bay - Civil Works Embedded and Electrical Earthing - Layout and Details

212446-2   132kV Precast Joint Bay - Civil and Electrical Works - Embedded and Electrical Earthing - Layout and Details

249060-1   Cable Pit (Precast) Typical Indicative Details