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Cost Estimate of 69 KV Sub-Station: A.) Excavation Works

The document provides a cost estimate for a 69kV sub-station project broken into 15 sections detailing the equipment, labor, hours, and costs for each task. The total cost of labor is estimated to be 1,329,350 pesos according to the document. Excavation works accounts for 180,375 pesos while fabrication of steel structures accounts for 172,000 pesos, representing two of the larger line items. In total, the grand cost estimate provided is 1,329,350 pesos for labor on the 69kV sub-station project.

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Fedilino P. Fornolles
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480 views5 pages

Cost Estimate of 69 KV Sub-Station: A.) Excavation Works

The document provides a cost estimate for a 69kV sub-station project broken into 15 sections detailing the equipment, labor, hours, and costs for each task. The total cost of labor is estimated to be 1,329,350 pesos according to the document. Excavation works accounts for 180,375 pesos while fabrication of steel structures accounts for 172,000 pesos, representing two of the larger line items. In total, the grand cost estimate provided is 1,329,350 pesos for labor on the 69kV sub-station project.

Uploaded by

Fedilino P. Fornolles
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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COST ESTIMATE OF 69 KV SUB-STATION

A.)   EXCAVATION WORKS NUMBER OF


UNIT COST HOURS/DAYS 15-DAYS
EQUIPMENT BACK HOE - 1 3500 48 168000
SKILLED & LABOR SPOTTER 1 450 15 6750
HELPER 1 375 15 5625
TOTAL 180375

B.) REBAR'S FOARMING


EQUIPMENT BENDING MACHINE 1 1200 15 18000
SKILLED & LABOR STEEL MAN 4 450 15 27000
Helper 2 375 15 11250
TOTAL 56250

C.) FABRICATION OF STEEL


STRUCTURE
EQUIPMENT CUTTING MACHINE 1 1200 2O 24000
WELDING MACHINE 3 500 20 30000
CUTTING OUTFIT 2 350 20 14000
SKILLED & LABOR WELDER 4 550 20 44000
LABOR 8 375 20 60000
TOTAL 172000

D.) CONCRETING OF
FOUNDATION
EQUIPMENT CONCRETE MIXER 1 75000
SKILLED & LABOR MASON 2 450 15 13500
HELPER 6 375 15 33750
TOTAL 122250

E.) INSTALLATION OF
STRUCTURES
EQUIPMENT CRANE 1 4500 48 216000
SKILLED & LABOR RIGGER 1 500 15 7500
HELPER 3 375 15 16875
TOTAL 240375

F.) PAINTING OF
STRUCTURE
SKILLED & LABOR PAINTER 2 450 10 9000
HELPER 4 375 10 15000
TOTAL 24000
G.) PIPING LAY-OUT FOR
CONTROL WIRING
EQUIPMENT HICKEY 2 250 10 5000
SKILLED & LABOR ELECTRICIAN 2 450 15 13500
HLEPER 4 375 15 22500
TOTAL 41000

H.)   CONTROL WIRING LAY-


OUT OF THE FOLLOWING

EQUIPMENT
SKILLED & LABOR ELECTRICIAN 3 450 15 20250
HELPER 6 375 15 33750
TOTAL 54000
I.) EQUIPMENT
INSTALLATION
EQUIPMENT CRANE 1 4500 10 45000
SKILLED & LABOR RIGGER 1 450 15 6750
HELPER 6 375 15 33750
TOTAL 85500

J.) LAY-OUTYING OF MAIN


POWER CABLE SUPPLY FOR
PRIMARY AND SECONDARY
WIRE-

EQUIPMENT BOOM TRUCK 1 1200 15 18000


SKILLED & LABOR ELECTRICIAN 4 450 15 27000
HELPER 8 375 15 45000
TOTAL 90000

K.)WIRE TERMINATION OF
THE PRIMARY &
SECONDARY SIDE
HYDRAULIC CRIMPING
EQUIPMENT TOOLS 1 500 7 3500
SKILLED & LABOR ELECTRICIAN 4 450 7 12600
HELPER 8 375 7 21000
TOTAL 37100

L.) INSTALLATION OF
PANELS
EQUIPMENT CRANE 1 4500 10 45000
SKILLED & LABOR ELECTRICIAN 4 450 5 9000
HELPER 8 375 5 15000
TOTAL 69000
M.) CABLE TRAY
FABRICATION AND
INSTALLATION

EQUIPMENT WELDING MACHINE 2 500 15 15000


BOOM TRUCK 1 1200 10 12000
CUTTING OUTFIT 2 350 15 10500
SKILLED & LABOR WELDER 4 450 15 27000
HELPER 8 375 15 45000
TOTAL 109500

N.) CONTUINITY TEST/ PRE-


COMMISSION TESTING
SKLILLED & LABOR ELECTRICIAN 4 450 5 9000
HELPER 8 375 5 15000
TOTAL 24000

O.)COMMISIONING/ENERG
IZZING OF TRANSFFORMER

SKILLED & LABOR ELECTRICIAN 4 450 5 9000


HELPER 8 375 5 15000
TOTAL 24000

GRAND TOTAL 1329350

The total labor cost is One Million three hundred three twenty nine thousand Three hudred fifty pesos only
N

0
pesos only

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