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Bui Generating Station
Electrical Maintenance Section
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2026 plan
Today
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399
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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)
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2020 plan
2019 plan
Generating unit
All units
54G1
54G2
54G3
54G4
Station-wide
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Monthly
Quarterly (Unit)
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Annual
Level A
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38 tasks
in April 2026
38 overdue
Newest first
Oldest first
Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
Outside Services
Semi-annual (Auxiliary)
Annual
Level A
Bi-annual Maintenance on Utility Systems
0/4 done
Semi-annual (Bi-annual)
1 day
200kVA Transformer @ the Town (BT01)
Apr 23
EXPIRED
· 144d overdue
Not started
50kVA Transformer @ Solar/Saddle Dam 1 (SDT01)
Apr 23
EXPIRED
· 144d overdue
Not started
100kVA Transformer @ Executive House (POT04)
Apr 22
EXPIRED
· 145d overdue
Not started
50kVA Transformer @ Old M&E (POT03)
Apr 22
EXPIRED
· 145d overdue
Not started
Quarterly Maintenance on Permanent Water System
0/3 done
Quarterly
1 day
500kVA Transformer (F1T01)
Apr 17
EXPIRED
· 150d overdue
Not started
Feeder Pillar for Permanent Water Supply System
Apr 17
EXPIRED
· 150d overdue
Not started
Semi-annual Maintenance on Cranes
0/2 done
Semi-annual (Bi-annual)
2 days
Tail Race Gantry Crane
Apr 17 – Apr 18
EXPIRED
· 150d overdue
Not started
Electric Overhead Travelling Crane
Apr 17 – Apr 18
EXPIRED
· 150d overdue
Not started
Quarterly Maintenance on Plant Auxiliaries
0/3 done
Quarterly
1 day
Dam Area Switchgears
Apr 15
EXPIRED
· 152d overdue
Not started
Compressed Air System
Apr 14
EXPIRED
· 153d overdue
Not started
54G2 1st Quarterly Mtce
54G2
0/10 done
Quarterly
1 day
Power Transformer 54T1
Apr 11
EXPIRED
· 156d overdue
Not started
Intake Gate Hoist
Apr 11
EXPIRED
· 156d overdue
Not started
Maintenance on Tsatsadu Generating Station
EXPIRED
· 160d overdue
Not started
Quarterly
Apr 7 – Apr 9
3 days
Quarterly Maintenance on Utility Systems
0/2 done
Quarterly
1 day
Street Light Control Boxes P,Q,R,S,T
Apr 3 – Apr 4
EXPIRED
· 164d overdue
Not started
Street Light Control Boxes K,L,M,N,O
Apr 3 – Apr 4
EXPIRED
· 164d overdue
Not started
Monthly Inspections on Units #1, #2 and #3 Cooling Water Switchgears
EXPIRED
· 165d overdue
Not started
Monthly
Apr 2
1 day
Monthly Inspections at the Switchyard
EXPIRED
· 165d overdue
Not started
Monthly
Apr 2
1 day
Monthly Inspections on Plant, Switchyard and Turbinette Lighting System
EXPIRED
· 165d overdue
Not started
Monthly
Apr 2
1 day
Monthly Battery Maintenance
0/10 done
Monthly
1 day
Emergency Diesel Generator Batteries @ Executive House
Apr 1 – Apr 3
EXPIRED
· 166d overdue
Not started
Emergency Diesel Generator Batteries @ Turbinette
Apr 1 – Apr 3
EXPIRED
· 166d overdue
Not started
Motors for Permanent Water Supply System
Apr 17
EXPIRED
· 150d overdue
Not started
Dewatering System Motors
Apr 14
EXPIRED
· 153d overdue
Not started
Station Service Switchgears (1S Bus)
Apr 10
EXPIRED
· 157d overdue
Not started
Unit 1 Aux. Power Panel
Apr 9
EXPIRED
· 158d overdue
Not started
Cooling Water Pump Motors/Panels
Apr 9
EXPIRED
· 158d overdue
Not started
Leakage Oil Tank Motor
Apr 9
EXPIRED
· 158d overdue
Not started
Head Cover Pump Motors
Apr 8
EXPIRED
· 159d overdue
Not started
Dust Suction Pump Motors
Apr 8
EXPIRED
· 159d overdue
Not started
Governor Oil Pump Motors/Panels
Apr 7 – Apr 13
EXPIRED
· 160d overdue
Not started
Collector Housing
Apr 7 – Apr 13
EXPIRED
· 160d overdue
Not started
38AH Fire Alarm Batteries @ Turbinette
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
200AH Communication Batteries @ Turbinette
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
300AH Switchyard Batterries
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
Forklift Batteries
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
Emergency Diesel Generator Batteries @ Powerhouse
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
38AH Fire Alarm Batteries @ Powerhouse
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
500AH Communication Batteries @ Powerhouse
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started
800AH Station Batteries
Apr 1 – Apr 2
EXPIRED
· 166d overdue
Not started