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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
Status
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Not started
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57 tasks
in November 2023
57 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
Nov 30
EXPIRED
· 1020d overdue
Not started
Street Light Control Boxes #1,2,3,4,5
Nov 30
EXPIRED
· 1020d overdue
Not started
54G1 Annual Mtce
54G1
0/22 done
Annual
3 days
Restoration
Nov 28 – Nov 30
EXPIRED
· 1022d overdue
Not started
Power Transformer (Final Works)
Nov 27 – Nov 28
EXPIRED
· 1023d overdue
Not started
Inspections and Mtce on Solar Bay
0/5 done
Semi-annual (Bi-annual)
3 days
Protection Room
Nov 27 – Nov 29
EXPIRED
· 1023d overdue
Not started
161kV Switchyard Equipment
Nov 27 – Nov 29
EXPIRED
· 1023d overdue
Not started
54G2 4th Quarterly Mtce
54G2
0/11 done
Quarterly
1 day
Power Transformer 54T2
Nov 24
EXPIRED
· 1026d overdue
Not started
Station Service Switchgears (2S Bus)
Nov 23
EXPIRED
· 1027d overdue
Not started
Quarterly Maintenance on Plant Auxiliaries
0/4 done
Quarterly
1 day
Frequency Modulation Pump Motors/Panels
Nov 3
EXPIRED
· 1047d overdue
Not started
Fire Pump Motors
Nov 3
EXPIRED
· 1047d overdue
Not started
Monthly Inspections on Units #1, #2 and #3 Cooling Water Switchgears
EXPIRED
· 1047d overdue
Not started
Monthly
Nov 3
1 day
Monthly Inspections at the Switchyard
EXPIRED
· 1047d overdue
Not started
Monthly
Nov 3
1 day
Monthly Inspections on Plant, Switchyard and Turbinette Lighting System
EXPIRED
· 1047d overdue
Not started
Monthly
Nov 3
1 day
Monthly Battery Maintenance
0/10 done
Monthly
1 day
Emergency Diesel Generator Batteries @ Executive House
Nov 2
EXPIRED
· 1048d overdue
Not started
Emergency Diesel Generator Batteries @ Turbinette
Nov 2
EXPIRED
· 1048d overdue
Not started
Stator (Final Works)
Nov 27
EXPIRED
· 1023d overdue
Not started
Switchyard Equipment(Techiman Bay)
Nov 22 – Nov 24
EXPIRED
· 1028d overdue
Not started
Rotor
Nov 21 – Nov 22
EXPIRED
· 1029d overdue
Not started
Stator
Nov 17 – Nov 21
EXPIRED
· 1033d overdue
Not started
Excitation Panels
Nov 16
EXPIRED
· 1034d overdue
Not started
Collector Housing
Nov 16
EXPIRED
· 1034d overdue
Not started
Station Service Switchgears(1S Bus)
Nov 15
EXPIRED
· 1035d overdue
Not started
Unit 1 Auxiliary Power Panels
Nov 15
EXPIRED
· 1035d overdue
Not started
Cooling Water Pump/Control
Nov 14
EXPIRED
· 1036d overdue
Not started
Intake Gate Hoist Control/ Motor
Nov 14
EXPIRED
· 1036d overdue
Not started
Leakage Oil Tank Motor
Nov 14
EXPIRED
· 1036d overdue
Not started
Head Cover Pump Motors
Nov 13
EXPIRED
· 1037d overdue
Not started
Dust Suction Pump Motors
Nov 13
EXPIRED
· 1037d overdue
Not started
Governor Pump/Control Panels
Nov 13
EXPIRED
· 1037d overdue
Not started
Neutral Ground Transformer
Nov 10
EXPIRED
· 1040d overdue
Not started
Potential Transformers (PT)
Nov 10
EXPIRED
· 1040d overdue
Not started
Generator Circuit Breaker
Nov 10
EXPIRED
· 1040d overdue
Not started
Excitation Transformer
Nov 8 – Nov 9
EXPIRED
· 1042d overdue
Not started
Station Service Transformer
Nov 6 – Nov 7
EXPIRED
· 1044d overdue
Not started
Power Transformer (54T1)
Nov 6 – Nov 7
EXPIRED
· 1044d overdue
Not started
Power Transformer (54T7)
Nov 27 – Nov 29
EXPIRED
· 1023d overdue
Not started
Power Transformer (54T6)
Nov 27 – Nov 29
EXPIRED
· 1023d overdue
Not started
34.5kV Bus Switchgears
Nov 27 – Nov 29
EXPIRED
· 1023d overdue
Not started
Unit 2 Aux. Power Panel
Nov 23
EXPIRED
· 1027d overdue
Not started
Intake Hydraulic Gate Hoist Motors
Nov 22
EXPIRED
· 1028d overdue
Not started
Oil Leakage Tank Motor
Nov 22
EXPIRED
· 1028d overdue
Not started
Head Cover Pump Motors
Nov 22
EXPIRED
· 1028d overdue
Not started
Dust Suction Pump Motors
Nov 21
EXPIRED
· 1029d overdue
Not started
Cooling Water Pump Motors/Control
Nov 21
EXPIRED
· 1029d overdue
Not started
Governor Oil Pump Motors/Panels
Nov 21
EXPIRED
· 1029d overdue
Not started
Collector Housing
Nov 20
EXPIRED
· 1030d overdue
Not started
Excitation Panels
Nov 20
EXPIRED
· 1030d overdue
Not started
SCO Compressor Motors/Panels
Nov 2
EXPIRED
· 1048d overdue
Not started
Dam Drainage Pump Motors/Panels
Nov 2
EXPIRED
· 1048d overdue
Not started
38AH Fire Alarm Batteries @ Turbinette
Nov 2
EXPIRED
· 1048d overdue
Not started
200AH Communication Batteries @ Turbinette
Nov 2
EXPIRED
· 1048d overdue
Not started
300AH Switchyard Batterries
Nov 2
EXPIRED
· 1048d overdue
Not started
Forklift Batteries
Nov 1
EXPIRED
· 1049d overdue
Not started
Emergency Diesel Generator Batteries @ Powerhouse
Nov 1
EXPIRED
· 1049d overdue
Not started
38AH Fire Alarm Batteries @ Powerhouse
Nov 1
EXPIRED
· 1049d overdue
Not started
500AH Communication Batteries @ Powerhouse
Nov 1
EXPIRED
· 1049d overdue
Not started
800AH Station Batteries
Nov 1
EXPIRED
· 1049d overdue
Not started