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Computation

The document outlines a schedule of electrical loads including various lighting and convenience outlets, appliances, and their respective specifications such as voltage, amperage, and wire sizes. The total load is calculated to be 20,960 VA with a total current of 91.15 A. Additionally, it provides recommendations for service conductors and equipment, including wire sizes and circuit breakers.

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kim
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28 views1 page

Computation

The document outlines a schedule of electrical loads including various lighting and convenience outlets, appliances, and their respective specifications such as voltage, amperage, and wire sizes. The total load is calculated to be 20,960 VA with a total current of 91.15 A. Additionally, it provides recommendations for service conductors and equipment, including wire sizes and circuit breakers.

Uploaded by

kim
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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SCHEDULE OF LOADS

CKT QT VOLT AMPERE


NO. DESCRIPTION Y VA S S PROTECTION SIZE OF WIRE THW CONDUIT PVC
1 LIGHTING OUTLETS 14 1400 230 6.09 15 AT 2-5.5 mm2 1-20 mmӨ
2 LIGHTING OUTLETS 14 1400 230 6.09 15 AT 2-5.5 mm2 1-20 mmӨ
3 LIGHTING OUTLETS 8 800 230 3.48 15 AT 2-5.5 mm2 1-20 mmӨ
4 CONVENIENCE OUTLETS 8 2880 230 12.52 20 AT 2-3.5 mm 2 1-20 mmӨ
5 CONVENIENCE OUTLETS 8 2880 230 12.52 20 AT 2-3.5 mm 2 1-20 mmӨ
6 WASHING MACHINE 1 1400 230 6.09 15 AT 2-3.5 mm 2 1-20 mmӨ
7 REFRIGERATOR 1 1000 230 4.35 15 AT 2-5.5 mm2 1-20 mmӨ
8 RANGE 1 5000 230 21.74 40 AT 2-3.5 mm 2 1-20 mmӨ
9 1 hp AIR CONDITION UNIT 1 1400 230 6.09 30 AT 2-5.5 mm2 1-20 mmӨ
10 1 hp AIR CONDITION UNIT 1 1400 230 6.09 30 AT 2-5.5 mm2 1-20 mmӨ
11 1 hp AIR CONDITION UNIT 1 1400 230 6.09 30 AT 2-5.5 mm2 1-20 mmӨ
12 SPARE
TOTAL 20960 91.15

SERVICE CONDUCTOR: SERVICE EQUIPMENT:


IFL= [ 91.15 + 0.25 (2760)/230] x 80% DF IFL= [ 91.15 + 2.50 (2760)/230] x 80% DF
IFL= 75.32 A IFL= 96.92 A
USE 2.35 mm2, THW WIRE + 1-20 mmӨ CONDUIT PVC USE 125 A MAIN CIRCUIT BREAKER

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