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Schedule of Loads and Computations: General Notes

The document outlines the electrical specifications and requirements for a classroom school building, including adherence to the Philippine Electrical Code and local regulations. It provides a detailed schedule of loads, computations, and electrical symbols, specifying the types of outlets, panelboards, and their respective load capacities. Additionally, it emphasizes the need for proper supervision by a registered electrical engineer and the use of approved materials and equipment.

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blake del valle
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0% found this document useful (0 votes)
46 views1 page

Schedule of Loads and Computations: General Notes

The document outlines the electrical specifications and requirements for a classroom school building, including adherence to the Philippine Electrical Code and local regulations. It provides a detailed schedule of loads, computations, and electrical symbols, specifying the types of outlets, panelboards, and their respective load capacities. Additionally, it emphasizes the need for proper supervision by a registered electrical engineer and the use of approved materials and equipment.

Uploaded by

blake del valle
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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GENERAL NOTES: SCHEDULE OF LOADS AND COMPUTATIONS:

DISTRIBUTION PANELBOARD " DPA " (GROUND FLOOR) POWER PANELBOARD "PPH"
1. ALL ELECTRICAL WORKS SHALL BE DONE IN ACCORDANCE WITH THE PROVISION OF THE LATEST EDITION OF THE PHILIPPINE
ELECTRICAL CODE, EXISTING APPLICABLE ORDINANCES, RULES AND REGULATIONS OF THE LOCAL GOVERNMENT AND WITH BRANCH BRANCH
THE REQUIREMENTS OF THE LOCAL POWER COMPANY. CKT. VA PER CKT. BREAKER SIZE OF HOMERUN CKT. VA PER CKT. BREAKER SIZE OF HOMERUN
LOAD DESCRIPTION VOLTS LOAD DESCRIPTION VOLTS
NO. CKT. ( WIRES IN CONDUIT ) NO. CKT. ( WIRES IN CONDUIT )
2. THE TYPE OF SERVICE POWER SUPPLY TO BE USED SHALL BE SINGLE-PHASE, 2-WIRE, 230V, 60 HERTZ, A.C AF P AT AF P AT

3. THE CONTRACTOR SHALL VERIFY AND ORIENT THE ACTUAL LOCATION OF SERVICE ENTRANCE FOR CONNECTION TO THE 1 LIGHTING OUTLETS 1260 230 100 2 20 1 2760 230 50 2 30
POWER COMPANY SERVICE POINT.
2 LIGHTING OUTLETS 915 20 2 2760 230 50 2 30
4. UNLESS OTHERWISE SPECIFIED, THE MINIMUM SIZES OF WIRE AND GALVANIZED RIGID STEEL CONDUIT TO BE USED SHALL BE

3 LIGHTING OUTLETS 1070 20 TOTAL 5520 MACB : 50AF, 2P, 250V, 50AT, 10KAIC
5.
4 CEILING FAN OUTLETS 600 20
6. WHEREVER REQUIRED AND NECESSARY, PULL OR JUNCTION BOXES SHALL BE INSTALLED AT CONVENIENT AND TOTAL CONNECTED LOADS: 4600 VA
INCONSPICUOUS LOCATION, ALTHOUGH SUCH BOXES ARE NOT SHOWN ON THE PLAN NOR MENTIONED IN THE SPECIFICATIONS.
5 CEILING FAN OUTLETS 600 20
7. ALL NON-CURRENT CARRYING METAL PARTS OF ELECTRICAL EQUIPMENT SHALL BE PROPERLY GROUNDED IN ACCORDANCE 5520
I L @ 100% D.F. = (1.0) + 0.25 (12) = 27 AMPERES
WITH THE PROVISIONS OF THE LATEST EDITION OF THE PHILIPPINE ELECTRICAL CODE. 6 CONVENIENCE OUTLETS 1440 20 230

8. ALL MATERIALS TO BE USED SHALL BE BRAND NEW AND OF THE APPROVED TYPE FOR LOCATION AND PURPOSE.
7 CONVENIENCE OUTLETS 1440 20
MAIN DISTRIBUTION PANELBOARD "MDP "
9. STANDARD TYPE OF ACCESSORIES, SPLICING DEVICES, TERMINATIONS AND OTHER APPURTENANCES FOR THE ENTIRE
ELECTRICAL INSTALLATION SHALL BE USED. 8 REFRIGERATOR 1500 20 BRANCH
CKT. VA PER CKT. BREAKER SIZE OF HOMERUN
LOAD DESCRIPTION VOLTS
10. ALL WALL OUTLETS SHALL BE INSTALLED AT THE FOLLOWING HEIGHTS ABOVE THE FINISHED FLOOR LEVEL UNLESS NOTED IN 9 SPECIAL PURPOSE OUTLET 3000 30 NO. CKT. ( WIRES IN CONDUIT )
THE PLAN. AF P AT

a) WALL SWITCHES @ 1300mm 10 FACP 1500 20


1 "DPA" 25675 230 225 2 150
b) WALL CONVENIENCE OUTLETS @ 300 mm
c) SPECIAL PURPOSE OUTLET @ 300 mm 11 CCTV 1500 20
2 "DPB" 22040 230 225 2 125
11. ALL ELECTRICAL WORKS SHALL BE DONE UNDER THE DIRECT AND IMMEDIATE SUPERVISION OF A DULY REGISTERED 12 60
4850
ELECTRICAL ENGINEER. 3 "PPH" 5520 230 225 2 50

13 SPARE 1500 20
TOTAL 53235 MACB : 225AF, 2P, 250V, 225AT, 25KAIC

ELECTRICAL SYMBOLS: 14 SPARE 1500 20


TOTAL CONNECTED LOADS: 52710 VA
15 SPARE 1500 20
53235
I L @ 85% D.F. = (0.85) + 0.25 (21.09) = 202.01 AMPERES
CEILING LIGHT OUTLET 16 SPARE 1500 20 230 (202.01 A / 225 A )
REFER TO SCHEDULE OF
TOTAL 25675 MAIN LUGS ONLY: 150AMPS, 2P, 250V, 18KAIC
LIGHTING FIXTURES AND LAMPS
CEILING LIGHT OUTLET CAPACITY OF TRANSFORMER: SCHEDULE OF LIGHTING FIXTURES AND LAMPS
TOTAL CONNECTED LOADS: 25150 VA KVA = EI @ D.F. = 80%, DIVERSITY FACTOR = 1.10 INSTALLATION/
CF CEILING FAN, 60 WATTS, 230V, 60Hz 1000 SYMBOLS DESCRIPTION
MOUNTING
25675
I L @ 85% D.F. = (0.85) + 0.25 (21.09) = 100.16 AMPERES = (230) (229.28) (0.80) = 38.35 kVA SURFACED CEILING
SCF 230 1 ONE (1)-28W, 230V,60Hz AC, FLUORESCENT LIGHTING FIXTURE, BOX TYPE.
CEILING FAN CONTROL SWITCH 1000 (1.10) MOUNTED
(100.16 A / 150 A )
S SINGLE POLE WALL SWITCH IN ONE SWITCH PLATE SURFACED CEILING
2 TWO (2)-28W, 230V, 60Hz AC, FLUORESCENT LIGHTING FIXTURE , BOX TYPE
(10 AMP., 230 VOLTS) DISTRIBUTION TRANSFORMER MOUNTED
2 SINGLE POLE WALL SWITCHES IN ONE SWITCH PLATE DISTRIBUTION PANELBOARD " DPB " (SECOND FLOOR)
(10 AMP., 230 VOLTS) ONE (1)-18W, 230V, 60Hz AC,COMPACT FLUORESCENT LIGHTING FIXTURE WITH SURFACED CEILING
BRANCH MEDIUM BASE KEYLESS TYPE PORCELAIN RECEPTACLE MOUNTED
3 SINGLE POLE WALL SWITCHES IN ONE SWITCH PLATE
CKT. VA PER CKT. BREAKER SIZE OF HOMERUN
(10 AMP., 230 VOLTS) LOAD DESCRIPTION VOLTS
NO. CKT. ( WIRES IN CONDUIT ) NOTE: ALL FLUORESCENT LIGHTING FIXTURES SHALL BE EQUIPPED WITH A HIGH POWER FACTOR, PRE-HEAT
AF P AT WITH STARTER AND THERMALLY PROTECTED BALLAST, COMPLETE WITH ALL NECESSARY ACCESSORIES,
S3W THREE WAY WALL SWITCH (10 AMP., 230 VOLTS) WIRED AND READY FOR USE.

1 LIGHTING OUTLETS 1260 230 50 2 20


DUPLEX CONVENIENCE OUTLET, GROUNDING TYPE, 20A, 250VOLTS
"WP" DENOTES WEATHERPROOF OUTLET
2 LIGHTING OUTLETS 840 20
SPECIAL PURPOSE OUTLET, GROUNDING TYPE (20 AMP., 300 VOLTS)
SP 3 LIGHTING OUTLETS 1030 20 DECKROOF
SINGLE CONVENIENCE OUTLET, GROUNDING TYPE
EF "EF" DENOTES EXHAUST FAN (15 AMP., 230 VOLTS) 4 LIGHTING OUTLETS 1260 20
NOTE:
CONCEALED OR EMBEDDED CONDUIT RUN
5 LIGHTING OUTLETS 840 20 "TYPE F" CONDULETS FOR 230V, 2-WIRE, ALL SIZES OF SERVICE FEEDER (WIRES IN CONDUIT)
60Hz, A.C. TO CONNECT TO AVAILABLE REFER TO SCHEDULE OF LOADS AND COMPUTATIONS
UNDERGROUND OR UNDERFLOOR CONDUIT RUN
POWER LINES.
6 LIGHTING OUTLETS 1080 20 3RD FLOOR
CIRCUIT HOMERUN REINFORCED CONCRETE ELECTRIC
7 CEILING FAN OUTLETS 600 20 PEDESTAL 5.00m X 0.30m X 0.30m "DPB"

300mm
ENCLOSED CIRCUIT BREAKER

3100mm (MIN.) - 5500mm (MAX.)


RATING AS SHOWN ON THE PLAN 8 CEILING FAN OUTLETS 900 20
ELECTRIC SERVICE
PB PULLBOX 9 CEILING FAN OUTLETS 600 20 METER (CTC METERING)
"MDP"- 2 2ND FLOOR
10 CEILING FAN OUTLETS 900 20 "PPH"
MAIN DISTRIBUTION PANELBOARD 60Hz., AC, WATER PUMP MOTOR
M "DPA" "MDP"
11 CONVENIENCE OUTLETS 2160 20 MANHOLE SIZE
DISTRIBUTION PANELBOARD AS REQUIRED

1800mm
WP WP
12 CONVENIENCE OUTLETS 2160 20
M FIN. FLOOR LINE A A
ELECTRIC SERVICE METER
13 3910 40 FIN. GRADE LINE
MH
ELECTRIC SERVICE ENTRANCE 14 SPARE 1500 20 TO "MDP"- 3

15 SPARE 1500 20
GROUNDING SYSTEM 3000mm COPPERCLAD AUTOMATIC CIRCUIT BREAKER
GROUNDING ELECTRODE A 50AF, 2P, 240VOLTS, 30AT
16 SPARE 1500 20 2400mm COPPERCLAD
IN NEMA 3R ENCLOSURE
GROUNDING ELECTRODE
FACP FIRE ALARM CONTROL PANEL TOTAL 22040 MAIN ACB: 225AF, 2P, 125AT, 250V, 18KAIC ELECTRICAL RISER DIAGRAM
NOT TO SCALE
TOTAL CONNECTED LOADS: 22040 VA

22040 (0.85) + 0.25 (17) = 85.70 AMPERES


I L @ 85% D.F. =
230

(85.70 A / 130 A )

REPUBLIC OF THE PHILIPPINES DESIGNED: SIGNED


PROJECT AND LOCATION: SHEET CONTENTS: SUBMITTED: RECOMMENDING APPROVAL: APPROVED: CONCURRED: SET NO. SHEET NO.
MARU BRYAN T. ZAPLAN
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS GENERAL NOTES
ENGINEER II
SEE COVER SHEET FOR SIGNATURE SEE COVER SHEET FOR SIGNATURE SEE COVER SHEET FOR SIGNATURE
MODIFIED STANDARD DPWH - DEPED ELECTRICAL SYMBOLS CADD: SIGNED
BUREAU OF DESIGN THREE (3) STOREY, FIFTEEN (15) SCHEDULE OF LOADS MARU BRYAN T. ZAPLAN
ENGINEER II
APPROVED WITH SIGNATURE BOD
E-7
BUILDINGS DIVISION SCHEDULE OF LIGHTING FIXTURES AND LAMPS JOSEPHINE P. ISTURIS LEA N. DELFINADO GILBERTO S. REYES LEONOR M. BRIONES
CLASSROOM SCHOOL BUILDING ELECTRICAL RISER DIAGRAM CHECKED: SIGNED B 11 89
ERIBERTO B. SIOSON OIC, UNDERSECRETARY FOR
BONIFACIO DRIVE PORT AREA, MANILA CHIEF, BUILDINGS DIVISION OFFICER-IN-CHARGE, BOD SECRETARY, DEP ED
ENGINEER IV TECHNICAL SERVICES, DPWH

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