Yukon Substation

Hawthorne, CA

Yukon Substation

Customer:
Southern California Edison
Load:
16kV, 66kV
Date:
08/2020
Scope:
  • Replace nineteen (19) 16kV CB’s.
  • Demo 16kV Positions 4 & 11.
  • Replace one (1) 66kV CB.
  • Replace all homerun and jumper cables.
  • Split existing pilot wire differential relay (HCB) and directional overcurrent (DPU) protection Relays.
  • Install three (3) new Auxiliary CTs between existing HCB Relay and existing ROTO 404 Switch on Panel 1R.
  • Replace two (2) 16kV switchrack DC distribution panels.
  • Test and isolate old cables for demo.
  • Compile all new and existing prints for one (1) Station set.

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