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Bui Generating Station
Electrical Maintenance Section
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2026 plan
Today
Schedule
399
Performance
Equipment
Data quality
189
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Schedule
2023 preventive maintenance plan (archived)
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Year
Jan
0
0/28
28
Feb
0
0/47
47
Mar
0
0/35
35
Apr
0
0/35
35
May
0
0/35
35
Jun
0
0/56
56
Jul
0
0/40
40
Aug
0
0/46
46
Sep
0
0/37
37
Oct
0
0/35
35
Nov
0
0/57
57
Dec
0
0/49
49
Plan
2026 plan (current)
2025 plan
2023 plan
2020 plan
2019 plan
Generating unit
All units
54G1
54G2
54G3
54G4
Station-wide
Category
All categories
Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
Outside Services
Semi-annual (Auxiliary)
Annual
Level A
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35 tasks
in May 2023
35 overdue
Newest first
Oldest first
Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
Outside Services
Semi-annual (Auxiliary)
Annual
Level A
Quarterly Maintenance on Utility Systems
0/2 done
Quarterly
1 day
Street Light Control Boxes #6,7,8,9,10
May 22
EXPIRED
· 1212d overdue
Not started
Street Light Control Boxes #1,2,3,4,5
May 22
EXPIRED
· 1212d overdue
Not started
54G1 2nd Quarterly Mtce
54G1
0/11 done
Quarterly
1 day
Power Transformer 54T1
May 19
EXPIRED
· 1215d overdue
Not started
Intake Gate Hoist
May 19
EXPIRED
· 1215d overdue
Not started
Inspections and Mtce on Solar Bay
0/5 done
Semi-annual (Bi-annual)
3 days
Protection Room
May 8 – May 10
EXPIRED
· 1226d overdue
Not started
161kV Switchyard Equipment
May 8 – May 10
EXPIRED
· 1226d overdue
Not started
Quarterly Maintenance on Plant Auxiliaries
0/4 done
Quarterly
1 day
Frequency Modulation Pump Motors/Panels
May 5
EXPIRED
· 1229d overdue
Not started
Fire Pump Motors
May 5
EXPIRED
· 1229d overdue
Not started
Monthly Inspections on Units #1, #2 and #3 Cooling Water Switchgears
EXPIRED
· 1231d overdue
Not started
Monthly
May 3
1 day
Monthly Inspections at the Switchyard
EXPIRED
· 1231d overdue
Not started
Monthly
May 3
1 day
Monthly Inspections on Plant, Switchyard and Turbinette Lighting System
EXPIRED
· 1231d overdue
Not started
Monthly
May 3
1 day
Monthly Battery Maintenance
0/10 done
Monthly
1 day
Emergency Diesel Generator Batteries @ Executive House
May 2
EXPIRED
· 1232d overdue
Not started
Emergency Diesel Generator Batteries @ Turbinette
May 2
EXPIRED
· 1232d overdue
Not started
Station Service Switchgears (1S Bus)
May 18
EXPIRED
· 1216d overdue
Not started
Unit 1 Aux. Power Panel
May 18
EXPIRED
· 1216d overdue
Not started
Cooling Water Pump Motors/Panels
May 17
EXPIRED
· 1217d overdue
Not started
Leakage Oil Tank Motor
May 17
EXPIRED
· 1217d overdue
Not started
Head Cover Pump Motors
May 16
EXPIRED
· 1218d overdue
Not started
Dust Suction Pump Motors
May 16
EXPIRED
· 1218d overdue
Not started
Governor Oil Pump Motors/Panels
May 16
EXPIRED
· 1218d overdue
Not started
Collector Housing
May 15
EXPIRED
· 1219d overdue
Not started
Excitation Panels
May 15
EXPIRED
· 1219d overdue
Not started
Power Transformer (54T7)
May 8 – May 10
EXPIRED
· 1226d overdue
Not started
Power Transformer (54T6)
May 8 – May 10
EXPIRED
· 1226d overdue
Not started
34.5kV Bus Switchgears
May 8 – May 10
EXPIRED
· 1226d overdue
Not started
SCO Compressor Motors/Panels
May 4
EXPIRED
· 1230d overdue
Not started
Dam Drainage Pump Motors/Panels
May 4
EXPIRED
· 1230d overdue
Not started
38AH Fire Alarm Batteries @ Turbinette
May 2
EXPIRED
· 1232d overdue
Not started
200AH Communication Batteries @ Turbinette
May 2
EXPIRED
· 1232d overdue
Not started
300AH Switchyard Batterries
May 2
EXPIRED
· 1232d overdue
Not started
Forklift Batteries
May 1
EXPIRED
· 1233d overdue
Not started
Emergency Diesel Generator Batteries @ Powerhouse
May 1
EXPIRED
· 1233d overdue
Not started
38AH Fire Alarm Batteries @ Powerhouse
May 1
EXPIRED
· 1233d overdue
Not started
500AH Communication Batteries @ Powerhouse
May 1
EXPIRED
· 1233d overdue
Not started
800AH Station Batteries
May 1
EXPIRED
· 1233d overdue
Not started