SE Monthly Substation Inspection

• Document No.

• Conducted on

  Date

• Inspector

  Select Jim Ed JB

  • Jim
  • Ed
  • JB

• Substation

  Alumina Bank 21

  Alumina Bank 22

  Hughes

  Salem

  Read

Security

• Gates and Locks

  OK

  Needs Repair

• Fence - General Condition, free of Gaps and is bonded to the ground grid

  OK

  Needs Repair

Yard

• Free of bird nests

  OK

  Needs Repair

• Free of bees

  OK

  Needs Repair

• Free of weeds

  OK

  Needs Repair

• Free of Debris

  OK

  Needs Repair

• Condition of Gravel

  OK

  Needs Repair

• Visual Inspection of Insulators

  OK

  Needs Repair

• Inferred all Aerial Connections

  OK

  Needs Repair

Control House

• Condition of Lighting

  OK

  Needs Repair

• Condition of Equipment

  OK

  Needs Repair

• Free of pests

  OK

  Needs Repair

• Heat Pump is working, clean the filter

  OK

  Needs Repair

• Condition of Battery Charger and Batteries

  OK

  Needs Repair

• Control House DC Voltage

• Control House DC Amperage

Oil Containment

• General Condition

  OK

  Needs Repair

• Cycle the Oil Containment Pump

• Test the High Level Alarm

• Transformer Oil Level

  Good

  Low

• Bushing Oil Level

  Good

  Low

• Transformer Paint Quality

  OK

  Needs Repair

• Inspect for Oil Leaks

  No Leaks

  New Leak

  Old Leak

• Current Oil Temperature (Celsius)

• Max Oil Temperature (Celsius)

• Current Winding Temperature (Celsius)

• Max Winding Temperature (Celsius)

• Bushing Condition Visible Condition

  OK

  Needs Repair

• Nitrogen Bottle Presssue

• Nitrogen Blanket Pressue

• Ambient Temperature (Fahrenheit)

• Pressure Relief Valve and Sudden Pressure Targets

  OK

  Needs Repair

• Inspect Silica Gel (replace when pink)

  OK

  Needs Repair

• LTC ?

  Off

  On

• LTC Oil Temperature (Celcius)

• LTC Operations Counter

• LTC Operation Counter

• LTC High Position

• LTC Low Position

• Did you manually exercise the LTC through 0?

  Yes

  No

  N/A

• Inspect, test and replace indicator lights

• Inspect Relay Cabinets for Moisture and Condition

• Relay Targets

  No Targets

  Reset Targets

• Battery System Condition

  OK

  Needs Repair

• DC Voltage

• DC Amperage

• General Breakers Condition

  OK

  Needs Repair

• Breaker Control Cabinet is clean and free of moisture

  OK

  Needs Repair