Audit

Work Start Time
Work Stop Time
Control House
Ambient Temp

Current MW output

Current MVAR

Current MVA

Heater/AC 1

Heater/AC 2

Anunciator - Alarm Test

Relays- record and report status lights with pictures

Safety Equipment- Fire Extinguishers, Safety Barriers, Locks, Warning Signs, Eye Wash Log Book
Take Pictures of defects

Battery Bank- Good Condition, Free of Debris, Water level Good,

Battery Voltage

Battery Charging Voltage

Overall Condition of control house-Take pictures of defects

Transformer/Station Service

Bushings, Tank, Leaks, Fuses, Terminations good? Document defects

Metering

PT A Condition

PT B Condition

PT C Condition

CT A Condition

CT B Condition

CT C Condition

Reactor Circuit

F2 RS 4 Breaker.
Condition of Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.

Breaker Open or Closed

Counter Reading

SF6 Pressure

52 RS 4 Switcher
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.

Open or Closed

Counter Reading

SF6 Pressure

Reactor #1
Check discoloration (heating); damage or defects.

Reactor #2
Check discoloration (heating); damage or defects.

Reactor #3
Check discoloration (heating); damage or defects.

Neutral CT Rl
Check for damage or defects

Stress Cones, Cable
Deformation, condition , needs cleaned, other defects

Bus-Work
Bolted connections, insulators, other.

Capacitor Circuit

52 cs - 13
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.

Open/Closed

Counter Reading

SF6 Pressure

52 CS- 14
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.

Open/Closed

Counter Reading

SF6 Pressure

52 CS- 15
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.

Open/Closed

Counter Reading

SF6 Pressure

52 CS- 16
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.

Open/Closed

Counter Reading

SF6 Pressure

Neutral CT
Check for damage or defects

Stress Cones, Cable
Deformation, condition, needs cleaned, other defect s

Bus-Work
Bolt ed connection s, insulators, other.

Circuit Breakers

s/ n 8767 52-F1
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.Disconnects, insulators, bu s work, terminations, damage or defects

Open/Closed

Counter Reading

Stress Cones, Cable
Deformation, condition, needs cleaned, other defects

s/ n 8771 52-F2
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.Disconnects, insulators, bu s work, terminations, damage or defects

Open/Closed

Counter Reading

Stress Cones, Cable
Deformation, condition, needs cleaned, other defects

s/ n 8770 52-F3
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.Disconnects, insulators, bu s work, terminations, damage or defects

Open/Closed

Counter Reading

Stress Cones, Cable
Deformation, condition, needs cleaned, other defects

s/ n 8769 52-F4
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.Disconnects, insulators, bu s work, terminations, damage or defects

Open/Closed

Counter Reading

Stress Cones, Cable
Deformation, condition, needs cleaned, other defects

s/ n 8769 52-F4
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.Disconnects, insulators, bu s work, terminations, damage or defects

Open/Closed

Counter Reading

Stress Cones, Cable
Deformation, condition, needs cleaned, other defects

s/n 8766 52-F5
Bushings, housing, cabinet heaters, cabinet moisture, air vents, and others.Disconnects, insulators, bu s work, terminations, damage or defects

Open/Closed

Counter Reading

Stress Cones, Cable
Deformation, condition, needs cleaned, other defects

Switches and Disconnects

230 kv disconnect
Contacts properly engage d, control linkage, insulators.

Open/Closed

34.5 kv disconnect
Contacts properly engaged, control linkage, insulators.

Open/Closed

Buses, HV wiring
Bolted connections, insulators, other .

Transformer

Bushings

Oil level:
A¢ H / M/ L
Oil level:
Br/J H/M / L
Oil level:
C(/J H/ M/L

Cooling Fans Operational

Annunciator Alarms, Check alarms note and clear active alarms

Transformer Operating temps
Oil Temp
Winding Temp :
Winding XV
Max Temps
Oil Temp
Winding Temp :
Winding XV

Transformer Reactor
Check discoloration (heating); damage / Disconnects latched ; defects.

Neutral CT Rl
Check for damage note the tap position and oil level

Substation Yard

Fences, perimeter
Damage, attempted intrusion, 3rd party metallic fence attachments signs

Grounds
Equipment and fence grounds condition

Turbine Overview

Additional Notes and Pictures

Please note that this checklist is a hypothetical example and provides basic information only. It is not intended to take the place of, among other things, workplace, health and safety advice; medical advice, diagnosis, or treatment; or other applicable laws. You should also seek your own professional advice to determine if the use of such checklist is permissible in your workplace or jurisdiction.