Bull Hill, Semi-Monthly Substation Inspections

• Select date

  Date

• Conducted on

  Date

• Prepared by

• Refer to procedures OP-200-373-003 BUL Substation Maintenance Manual before starting inspection.

Weather condition.

• Wind Speed

• Wind Direction

• Outdoor Temperature (F)

Control House

• Inside Temperature (F)

• Control House Phone work?

  OK

  Requires Attention

• Lights

  OK

  Requires Attention

Bull Hill Net output (From One Line P1)

• MVAR

• MW

115KV /35.5KV Metering (KT1H Control on HMI)

• Add media

  Media

Fire Detection, Extinguisher

• Alarms Ok?

  OK

  Requires Attention

• Extinguishers Charged?

  OK

  Requires Attention

• Inspection Tag Up to date?

  OK

  Requires Attention

Tesla DFR 4000

• Visible Light Check

  OK

  Requires Attention

Relays

• Any Alarms

  YES

  NO

Automatic Xfer Switch

• General Condition

  OK

  Requires Attention

• Connected To

  Normal Available

  Emergency Available

Emergence Battery Rank Charger

• Float Charge Voltage (VDC and ADC)

• Alarms

  YES

  NO

Emergence Battery Bank

• Voltage Reading (VDC)

• Temperature (F)

• General Appearance (Cleanliness)

  OK

  Requires Attention

• Electrolyte Levels

  OK

  Requires Attention

• Evidence of Leaking

  YES

  NO

Substation Yard

• Fencers Perimeter.( Equipment and Grounds)

  OK

  Requires Attention

• Lights

  OK

  Requires Attention

Xfmer, Station Service

• Oil Leak

  YES

  NO

• General Condition

  OK

  Requires Attention

• High and Low Voltage Buishings

  OK

  Requires Attention

• Lighting Arrestor

  OK

  Requires Attention

Circuit Breakers, Switch

KT1H E1

• General Condition

  OK

  Requires Attention

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

KT1H

• Open/Closed

  Select Open Closed

  • Open
  • Closed

• Counter Reading

• SF6 pressure (PSIG)

• General Condition

  OK

  Requires Attention

• Cabinet Moisture

  OK

  Requires Attention

• Heaters

  On

  Off

• Spring Mechanism

  OK

  Requires Attention

BHW1

• Open/Closed

  Select Open Closed

  • Open
  • Closed

• Counter Reading

• General Condition

  OK

  Requires Attention

• Cabinet Moisture

  OK

  Requires Attention

• Heaters

  On

  Off

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

BHW2

• Open/Closed

  Select Open Closed

  • Open
  • Closed

• Counter Reading

• General Condition

  OK

  Requires Attention

• Cabinet Moisture

  OK

  Requires Attention

• Heaters

  On

  Off

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

BHW1-E1

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

BHW1-E2

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

BHW2-E2

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

BHW2-E1

• Disconnect Switches Fully closed/Latched

  OK

  Requires Attention

Buses 34.5KV

• General Condition

  OK

  Requires Attention

Lighting Arrestor

• General Condition

  OK

  Requires Attention

3-PT's

• General Condition

  OK

  Requires Attention

Main Power Transformer

• Evidence of Leaking

  Yes

  No

• Oil Level (degrees)

• General Condition( Bushings, Tank, Radiators)

  OK

  Requires Attention

115KV Bushings

• Oil level

  OK

  Requires Attention

34.5KV Bushings

• Oil level

  OK

  Requires Attention

Cooling

• Cooling Fan operational

  YES

  NO

• Oil Temperature (C)

• Oil Temperature (C) Max

• Winding Temperature (C)

• Winding Temperature (C) Max

Nitrogen Cabinet

• Bottle Presser (Psi)

• General Condition

  OK

  Requires Attention

Lighting Arresters

• General Condition

  OK

  Requires Attention

Main Control Cabinet

• General Condition

  OK

  Requires Attention

• Breaker Status

  OK

  Requires Attention

• Cabinet Moisture

  OK

  Requires Attention

Automatic Tap Changer

• General Condition

  OK

  Requires Attention

• Oil Level (degrees)

• Counter Reading

• Tap Position

• Tap Max

• Reset followers

  Yes

  No

ATC Filter Cabinet

• General Condition

  OK

  Requires Attention

• Run Time (Hours)

• Evidence of Leaking

  YES

  NO

Emergency Generator

• Block Heater Running

  YES

  NO

• General Condition

  OK

  Requires Attention

• Run Time (Hours)

• Battery Reading (VDC)

• Alarms

  YES

  NO

• Oil Level

  OK

  Requires Attention

Notes

• Add Notes

• Inspectors

  Sign

• O&M Manager's

  Sign