ELECTRICAL INSTALLATION AND MAINTENANCE REPORT
Date of Report: April 26, 2023
Description of Activity: Troubleshooting the Main
Circuits of the Main Building
Building. Number/s:
MAIN BUILDING
Inclusive Date:
April 21 & 24-25, 2023
Room Number/s:
Electrical Problem
Findings
Remarks
Its main breaker
keeps on tripping
when most of the
loads will be used
1.Shortage of current supply to the 2nd
floor circuit.
The main building has a 63A main breaker
supplying 1st and 2nd floor with main
breaker of 30A and 100A respectively.
Needs to re-wire the
circuit of 2 units window
type aircon (SBM Office)
And 2 units split type
aircon (SBM Office)
and install an additional
breaker and sub-breaker
for it.
2. Main breaker of 2nd floor has a subbreaker of 60A with the following loads:
a. 2 units window type aircon with 2 HP
b. 3 units window type aircon with 1 HP
c. 2 units split type aircon with 2.5 HP
d. other loads with 4 outlets
Checked by:
SHERWIN S. CASTILLO
T-1/School Electrician
Approved by:
JOSEPH L. SILVESTRE
School Principal-II