H H WP H

a c a a a c c
a b
2 15 10
S b b 12 11
b Sabc WP
Sab Sabc Sab S 14 16
Scd
a c a c a a a a WP
c
Sabc
PB c c 13
d Sc
a b S 4 S3w
PB 7
5 8
Scd 3w 3w
1 a

a a 3 DN
a a S3w Sab Scd 9
Sab Sab S3w 18
S3w Scd 6
b b
b
c
b
e e b c b 3w
b b
a 17
c c S3w
S3w Sa
a
c b c Sabc b b
Sde b 125 AT 2P WP
MCCB
NEMA 4X
a 3w a
d d a
b c b

M KWHRMETER
GROUND FLOOR SECOND FLOOR SERVICE
GROUND FLOOR SECOND FLOOR
LIGHTINGS AND SWITCHES LAYOUT LIGHTINGS AND SWITCHES LAYOUT ENTRANCE E
POWER AND CONVENIENCE OUTLETS LAYOUT E
POWER AND CONVENIENCE OUTLETS LAYOUT
E E 1Ø - 230 V SCALE 1 : 75 MTS SCALE 1 : 75 MTS
SCALE 1 : 75 MTS SCALE 1 : 75 MTS

SCHEDULE AND COMPUTATION OF LOADS SERVICE

ENTRANCE
PANELBOARD PB125AFSN
I GLEPHASE 230V60H z AC 1Ø - 230V AC
GENERAL NOTES AND SPECIFICATIONS
MAN
I CR
I CUT
IBREAKER 125AT2PMCCB-MTS LOCATO
IN KT
ICHEN 2 - 38 mm² THHN 1. THE ELECTRICAL WORK HEREIN SHALL BE DONE IN ACCORDANCE WITH
THESE PLANS AND SPECIFICATIONS APPLICABLE PROVISIONS OF THE
MAN
I FEEDER 38mm²THHN FROM KWHRMETER 1 - 41 mmØ RSC LATEST EDITION OF THE PHILIPPINE ELECTRICAL CODE, RULES AND
MINI THHN WIRE - mm² REGULATIONS OF THE LOCAL ENFORCING AUTHORITY AND THE
CIRCUIT NO.OF CONDUIT REQUIREMENTS OF THE LOCAL POWER COMPANY.
DESCRIPTION VA VOLTS AMPS CB POLES KAIC
NO. OUTLET
BOLTO
-N L1L2 - THHN GRD - TW PVC
m
- mØ 2. POWER SERVICE SHALL BE SINGLE PHASE THREE WIRE WITH GROUND

1 12WATTSLEDPN
I LG
I HT 19 228 230 1.0 16 AT 2 10 2--------3.5 1--------2.0 1--------16 M KWHRMETER 3.
230V AC.
THE ELECTRICAL INSTALLATION SHALL BE DONE IN (a) POLYVINYL
CONDUIT SCHEDULE 40. THE MINIMUM SIZE OF WHICH IS 15mmØ
2 25WATTSLEDLAMP(+S
)TRP
I(+6
)WATTSLEDPN
I LG
I HT 5+3+9 479 230 2.1 16 AT 2 10 2--------3.5 1--------2.0 1--------16 ELECTRICAL TRADE SIZE FOR EMBEDDED PIPES, (b) EMT PIPES FOR
3 LED STRIP (+) CHANDELIER (+) 25 W LED (+) 6W PINLIGHT 2+1+4+12 472 230 2.0 16 AT 2 10 2--------3.5 1--------2.0 1--------16
2 - 38 mm² THHN EXPOSED TYPE (c.) IMC PIPES FOR SUB FEEDER AND MAIN FEEDER.
4. ALL WIRES SHALL BE COPPER AND THERMOPLASTIC INSULATED TYPE
4 LED STRIP (+) 25 WATTS LAMP (+) 6 WATTS PINLIGHT 1 + 3 +11 241 230 1.0 16 AT 2 10 2--------3.5 1--------2.0 1--------16
1 - 41 mmØ RSC THHN UNLESS OTHERWISE INDICATED IN PLANS WHEREIN THE MINIMUM
2 - 38 mm² THHN SIZE SHALL BE 3.5mm. PHELPS DODGE IN BRAND.
5 DUPLEX CONVENIENCE OUTLETS @ 0.7 D.F 8 1008 230 4.4 20 AT 2 10 2--------3.5 1--------3.5 1--------16 1 - 14 mm² (G) 5. COLOR CODING SHALL BE OBSERVED AS RED, BLACK OR BLUE, FOR
6 DUPLEX CONVENIENCE OUTLETS @ 0.7 D.F 8 1008 230 4.4 20 AT 2 10 2--------3.5 1--------3.5 1--------16
125 AT 2P 1 - 41 mmØ PVC PHASE AB AND GREEN FOR GROUND WIRING.

7 DUPLEX CONVENIENCE OUTLETS @ 0.7 D.F 8 1008 230 4.4 20 AT 2 10 2--------3.5 1--------3.5 1--------16
MCCB 6. ALL DISTRIBUTION AND SMALL PANELBOARDS SHALL BE SCHNEIDER IN

8 DUPLEX CONVENIENCE OUTLETS @ 0.7 D.F 9 1134 230 4.9 20 AT 2 10 2--------3.5 1--------3.5 1--------16
NEMA 4X PB BRAND MANUFACTURED IN ACCORDANCE WITH THE PHILIPPINES
STANDARD AMPERE FRAME REQUIREMENTS.
7. BREAKER MINIMUM INTERRUPTING CAPACITIES BASED ON NEMA AND UL
9 REFRIGERATOR 1 700 230 3.0 25 AT 2 10 2--------3.5 1--------3.5 1--------16 125 AT PROCEDURE. 240 VOLT
BREAKERS, 10,000 AMPS BY SYMMETRICAL AMPERES AT 240 VOLTS.
10 1 KW SMALL WATER HEATER @ 0.8 D.F 1 800 230 3.0 25 AT 2 10 2--------3.5 1--------3.5 1--------16 8. ALL SERVICE ENTRANCE EQUIPMENT PANELBOARDS AND ALL
NON-CURRENT CARRYING METAL PARTS
11 1 KW SMALL WATER HEATER @ 0.8 D.F 1 800 230 1.57 25 AT 2 10 2--------3.5 1--------3.5 1--------16 MTS SHALL BE PROPERLY GROUND IN ACCORDANCE WITH THE PHILIPPINE
PROVIDE SPARE ELECTRICAL CODE.
12 15
.KWMULTP
ION
I TWATERHAETER@08
.DF
. 1 1200 230 1.25 25 AT 2 10 2--------3.5 1--------3.5 1--------16 LUGS FOR FUTURE 9. NON-CURRENT CARRYING METALLIC PARTS ASSOCIATED WITH
13 1.0 HP ACU 1 1840 230 0.6 25 AT 2 10 2--------3.5 1--------3.5 1--------16 SOLAR POWER ELECTRICAL EQUIPMENT SHALL HAVE A MAXIMUM RESISTANCE TO SOLID
1 16 16 2 EARTH GROUND NOT EXCEEDING THE FOLLOWING VALUES:
14 1.0 HP ACU 1 1840 230 3.76 25 AT 2 10 2--------3.5 1--------3.5 1--------16 GROUNDING LOOP-SWITCHING................................. 2 OHMS
14 mm² 3 16 16 4 TO FUTURE GROUND IN HANDHOLES........................................... 10 OHMS
15 1.0 HP ACU 1 1840 230 5.0 25 AT 2 10 2--------3.5 1--------3.5 1--------16
BCW GENERATOR SET GROUNDING OTHER METAL ENCLOSURES OF ELECTRICAL
16 1.0 HP ACU 1 1840 230 14 25 AT 2 10 2--------3.5 1--------3.5 1--------16 5 20 20 6 AND ELECTRICITY OPERATED EQUIPMENT.............. 1 OHM

17 1.5 HP ACU 1 2300 230 14 30 AT 2 10 2--------5.5 1--------5.5 1--------16 10. ANY DISCREPANCY IN LOCATION AND RATING OF ELECTRICAL EQUIPMENT
7 20 20 8 SHALL BE VERIFIED WITH THE OWNER AND CHANGES SHALL BE MADE
18 3KWSMALLCOOKN
I GUNT
I@08
.DF
. 1 2392 230 14 30 AT 2 10 2--------5.5 1--------5.5 1--------16 ACCORDINGLY.
9 25 25 10 11. ANY MATERIALS TO BE USED SHALL BE BRAND NEW AND MUST BE THE
19 SPACE 230 2 APPROVED TYPE FOR THE LOCATION & PURPOSE INTENDED.
11 25 25 12 12. MOUNTING HEIGHT SHALL BE AS FOLLOWS:
20 SPACE 230 2
a.) LIGHT SWITCH (PANASONIC)............................... 1.40m. above
13 25 25 14 finished floor line
b.) CONVENIENCE OUTLET (PANASONIC)................. 0.30m. above
21 mmØ x 3m 15 25 25 16 finished floor line
A. LOAD ANALYSIS: C. SHORT CIRCUIT ANALYSIS: PSLD ERD GROUND ELECTRODE 17 30 30 18
c.) PANELBOARD (ELECTROBOX).............................. 1.40m. above
finished floor line
IT = [ 81.8+10(1.25)] 0.7 D.F d.) SPECIAL PURPOSE OUTLET (PANASONIC).......... at convenient height
15 near equipment
ZS = = 3 x 10 -5 p.u. 1Ø 13.2 KV 19 20
= 66 AMPS 500,000 -5
13. ALL ELECTRICAL WORKS SHALL BE DONE UNDER THE IMMEDIATE
3 x 10 p.u. SUPERVISION OF DULY LICENSED PROFESSIONAL ELECTRICAL ENGINEER.
Zt = 0.02 p.u. 14 mm²
125 AT 2P MCCB
0.0165 15 15 KVA Z=2% 0.02 p.u. BCW
2---38 mm² THHN L = 15 Z Wi = x = 0.00468 p.u.
1---41 mmØ PVC/RSC Z =0.55 0.0529 1000
3.75 38 mm² 230V 0.00468 p.u. Z th POWER RISER DIAGRAM 21 mmØ x 3m
66 (230) ZL = = 0.362 p.u. GROUND ELECTRODE
KVA = = 15 KVA 10.36 f
1000
0.00893 125 AT
USE: 25 KVA SINGLE PHASE ZTH = = 0.0231 p.u.
0.387 0.362 p.u.
DISTRIBUTION TRANSFORMER
F
LEGEND
15,000
B. VOLTAGE DROP CALCULATIONS: ISC =
230 (0.0231)
= 2823 p.u. LED STRIP LIGHT 25 & 12 WATTS LED LAMP S ONE WAY SWITCH Scde TRIPLEX SWITCH DUPLEX CONVENIENCE OUTLET, 3 PRONG
LOAD
CHANDELIER 6 WATTS DOWNLIGHT Sab DUPLEX SWITCH S3w THREE WAY SWITCH 1.0 & 1.5 HP ACU
1089 USE 125 AT 2P MCCB 25 KAIC
%VD = 100 % = 0.47% OK
230,000 ELECTRICAL PANELBOARD CIRCUIT HOMERUN CIRCUIT BREAKER GROUND AIR COOLED CONDENSING UNIT

PROFESSIONAL ELECTRICAL ENGINEER

JOVEN E. ANGELES
AS SHOWN E1
Architectural And EngineeringServices PRC: 2756 TIN: 120-051-097-002
ARCHITECT CIVIL ENGINEER MASTER PLUMBER CP NO. 09092112603/09479901371 PTR: 4488852 DATE: 01-03-2023 APRIL 2023 ELECTRICAL