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Bui Generating Station
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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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56 tasks
in June 2023
56 overdue
Newest first
Oldest first
Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
Outside Services
Semi-annual (Auxiliary)
Annual
Level A
Semi-annual Maintenance on Cranes @ Turbinette
0/4 done
Semi-annual (Bi-annual)
1 day
Water Proof Valve Hoist
Jun 30
EXPIRED
· 1173d overdue
Not started
Tailrace Hoist
Jun 30
EXPIRED
· 1173d overdue
Not started
Power House Overhead Crane
Jun 29
EXPIRED
· 1174d overdue
Not started
Platform Headstack Crane
Jun 29
EXPIRED
· 1174d overdue
Not started
Quarterly Maintenance on Power Transformer 54T4
EXPIRED
· 1174d overdue
Not started
Quarterly
Jun 29
1 day
54G4 2nd Quarterly Mtce
54G4
0/9 done
Quarterly
1 day
Power Transformer 54T5
Jun 28
EXPIRED
· 1175d overdue
Not started
0.4kV Switchgears
Jun 28
EXPIRED
· 1175d overdue
Not started
54G3 Annual Mtce
54G3
0/22 done
Annual
3 days
Restoration
Jun 28 – Jun 30
EXPIRED
· 1175d overdue
Not started
Power Transformer (Final Works)
Jun 26 – Jun 27
EXPIRED
· 1177d overdue
Not started
Quarterly Maintenance on Utility Systems
0/2 done
Quarterly
1 day
Street Light Control Boxes F,G,H,I,J
Jun 23
EXPIRED
· 1180d overdue
Not started
Street Light Control Boxes A,B,C,D,E
Jun 23
EXPIRED
· 1180d overdue
Not started
Patrols on 34.5kV Line
EXPIRED
· 1182d overdue
Not started
Jun 21 – Jun 22
2 days
Quarterly Maintenance on Plant Auxiliaries
0/4 done
Quarterly
1 day
Plant Lighting Panel
Jun 20
EXPIRED
· 1183d overdue
Not started
Elevator
Jun 20
EXPIRED
· 1183d overdue
Not started
Monthly Inspections on Units #1, #2 and #3 Cooling Water Switchgears
EXPIRED
· 1201d overdue
Not started
Monthly
Jun 2
1 day
Monthly Inspections at the Switchyard
EXPIRED
· 1201d overdue
Not started
Monthly
Jun 2
1 day
Monthly Inspections on Plant, Switchyard and Turbinette Lighting System
EXPIRED
· 1201d overdue
Not started
Monthly
Jun 2
1 day
Monthly Battery Maintenance
0/10 done
Monthly
1 day
Emergency Diesel Generator Batteries @ Executive House
Jun 2
EXPIRED
· 1201d overdue
Not started
Emergency Diesel Generator Batteries @ Turbinette
Jun 2
EXPIRED
· 1201d overdue
Not started
Ventilation System
Jun 28
EXPIRED
· 1175d overdue
Not started
Excitation Panels
Jun 27
EXPIRED
· 1176d overdue
Not started
Collector Housing
Jun 27
EXPIRED
· 1176d overdue
Not started
Cooling Oil System Motors
Jun 27
EXPIRED
· 1176d overdue
Not started
Fire Pump Motors
Jun 26
EXPIRED
· 1177d overdue
Not started
Drainage Pump Motors
Jun 26
EXPIRED
· 1177d overdue
Not started
Governor Oil Pump Motors
Jun 26
EXPIRED
· 1177d overdue
Not started
Stator (Final Works)
Jun 26
EXPIRED
· 1177d overdue
Not started
Switchyard Equipment(Sawla Bay)
Jun 21 – Jun 23
EXPIRED
· 1182d overdue
Not started
Rotor
Jun 20 – Jun 21
EXPIRED
· 1183d overdue
Not started
Stator
Jun 15 – Jun 19
EXPIRED
· 1188d overdue
Not started
Excitation Panels
Jun 15
EXPIRED
· 1188d overdue
Not started
Collector Housing
Jun 15
EXPIRED
· 1188d overdue
Not started
Station Service Switchgears(3S Bus)
Jun 14
EXPIRED
· 1189d overdue
Not started
Unit 3 Auxiliary Power Panels
Jun 14
EXPIRED
· 1189d overdue
Not started
Cooling Water Pump/Control
Jun 13
EXPIRED
· 1190d overdue
Not started
Intake Gate Hoist Control/ Motor
Jun 13
EXPIRED
· 1190d overdue
Not started
Leakage Oil Tank Motor
Jun 13
EXPIRED
· 1190d overdue
Not started
Head Cover Pump Motors
Jun 12
EXPIRED
· 1191d overdue
Not started
Dust Suction Pump Motors
Jun 12
EXPIRED
· 1191d overdue
Not started
Governor Pump/Control Panels
Jun 12
EXPIRED
· 1191d overdue
Not started
Neutral Ground Transformer
Jun 9
EXPIRED
· 1194d overdue
Not started
Potential Transformers (PT)
Jun 9
EXPIRED
· 1194d overdue
Not started
Generator Circuit Breaker
Jun 9
EXPIRED
· 1194d overdue
Not started
Excitation Transformer
Jun 7 – Jun 8
EXPIRED
· 1196d overdue
Not started
Station Service Transformer
Jun 5 – Jun 6
EXPIRED
· 1198d overdue
Not started
Power Transformer (54T3)
Jun 5 – Jun 6
EXPIRED
· 1198d overdue
Not started
Sewage Pump Motors/Panels
Jun 19
EXPIRED
· 1184d overdue
Not started
Ventilation System Motors
Jun 19
EXPIRED
· 1184d overdue
Not started
38AH Fire Alarm Batteries @ Turbinette
Jun 2
EXPIRED
· 1201d overdue
Not started
200AH Communication Batteries @ Turbinette
Jun 2
EXPIRED
· 1201d overdue
Not started
300AH Switchyard Batterries
Jun 2
EXPIRED
· 1201d overdue
Not started
Forklift Batteries
Jun 1
EXPIRED
· 1202d overdue
Not started
Emergency Diesel Generator Batteries @ Powerhouse
Jun 1
EXPIRED
· 1202d overdue
Not started
38AH Fire Alarm Batteries @ Powerhouse
Jun 1
EXPIRED
· 1202d overdue
Not started
500AH Communication Batteries @ Powerhouse
Jun 1
EXPIRED
· 1202d overdue
Not started
800AH Station Batteries
Jun 1
EXPIRED
· 1202d overdue
Not started