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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
2026 preventive maintenance plan
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Year
Jan
0/36
36
Feb
0/63
63
Mar
0/46
46
Apr
0/38
38
May
0/46
46
Jun
0/43
43
Jul
0/62
62
Aug
0/48
48
Sep
0/35
17
Oct
0/35
Nov
0/71
Dec
0/46
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
Status
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Not started
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36 tasks
in January 2026
36 overdue
Newest first
Oldest first
Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
Outside Services
Semi-annual (Auxiliary)
Annual
Level A
Semi-annual Maintenance on Spillway Hoist Motors
EXPIRED
· 230d overdue
Not started
Semi-annual (Bi-annual)
Jan 27 – Jan 29
3 days
Quarterly Maintenance on the Permanent Water System
0/2 done
Quarterly
1 day
Feeder Pillar for Permanent Water Supply System
Jan 24
EXPIRED
· 233d overdue
Not started
Motors for Permanent Water Supply System
Jan 24
EXPIRED
· 233d overdue
Not started
Maintenance on Tsatsadu Generating Station
EXPIRED
· 237d overdue
Not started
Quarterly
Jan 20 – Jan 23
3 days
54G2 1st Quarterly Mtce
54G2
0/10 done
Quarterly
1 day
Power Transformer 54T1
Jan 17
EXPIRED
· 240d overdue
Not started
Intake Gate Hoist
Jan 17
EXPIRED
· 240d overdue
Not started
Monthly Inspections at the Switchyard
EXPIRED
· 247d overdue
Not started
Monthly
Jan 10
1 day
Quarterly Maintenance on the Maintenance Power Panels
0/6 done
Quarterly
1 day
Panels @ Dam Gallery and Intake
Jan 9
EXPIRED
· 248d overdue
Not started
Panels @ Turbinette
Jan 9
EXPIRED
· 248d overdue
Not started
Quarterly Maintenance on Plant Auxiliaries
0/4 done
Quarterly
1 day
Dam Area Switchgears
Jan 6 – Jan 7
EXPIRED
· 251d overdue
Not started
Compressed Air System
Jan 6 – Jan 7
EXPIRED
· 251d overdue
Not started
Monthly Inspections on Plant, Switchyard and Turbinette Lighting System
EXPIRED
· 251d overdue
Not started
Monthly
Jan 6
1 day
Monthly Battery Maintenance
0/9 done
Monthly
1 day
Emergency Diesel Generator Batteries @ Executive House
Jan 3
EXPIRED
· 254d overdue
Not started
Emergency Diesel Generator Batteries @ Turbinette
Jan 3
EXPIRED
· 254d overdue
Not started
Monthly Inspections on Units #1, #2 and #3 Cooling Water Switchgears
EXPIRED
· 256d overdue
Not started
Monthly
Jan 1
1 day
Station Service Switchgears (1S Bus)
Jan 17
EXPIRED
· 240d overdue
Not started
Unit 1 Aux. Power Panel
Jan 16
EXPIRED
· 241d overdue
Not started
Cooling Water Pump Motors/Panels
Jan 16
EXPIRED
· 241d overdue
Not started
Leakage Oil Tank Motor
Jan 15
EXPIRED
· 242d overdue
Not started
Head Cover Pump Motors
Jan 14
EXPIRED
· 243d overdue
Not started
Dust Suction Pump Motors
Jan 14
EXPIRED
· 243d overdue
Not started
Governor Oil Pump Motors/Panels
Jan 13
EXPIRED
· 244d overdue
Not started
Collector Housing
Jan 13
EXPIRED
· 244d overdue
Not started
Panels @ elev. Switchyard
Jan 9
EXPIRED
· 248d overdue
Not started
Panels @ elev. 110m
Jan 8
EXPIRED
· 249d overdue
Not started
Panels @ elev.102.6m
Jan 8
EXPIRED
· 249d overdue
Not started
Panels @ elev 90.5m and 91m
Jan 8
EXPIRED
· 249d overdue
Not started
Dewatering System
Jan 6 – Jan 7
EXPIRED
· 251d overdue
Not started
Drainage System
Jan 6 – Jan 7
EXPIRED
· 251d overdue
Not started
200AH Communication Batteries @ Turbinette
Jan 3
EXPIRED
· 254d overdue
Not started
38AH Fire Alarm Batteries @ Turbinette
Jan 2 – Jan 3
EXPIRED
· 255d overdue
Not started
300AH Switchyard Batterries
Jan 2
EXPIRED
· 255d overdue
Not started
Forklift Batteries
Jan 2
EXPIRED
· 255d overdue
Not started
Emergency Diesel Generator Batteries @ Powerhouse
Jan 2
EXPIRED
· 255d overdue
Not started
38AH Fire Alarm Batteries @ Powerhouse
Jan 2
EXPIRED
· 255d overdue
Not started
500AH Communication Batteries @ Powerhouse
Jan 2
EXPIRED
· 255d overdue
Not started