L.

A
SCHEDULE OF LOADS & COMPUTATIONS:
FUSE CUT-OUT
25KVA , 220 V , 1Ø , 60 Hz,
LIGHTING OUTLET SWITCHES CONV.
PB MARK 40WATTS 5WATTS 18WATTS S1 S2 S3 OUTLET
VOLT COMPUTATION AMPERE WATTS CKT SIZE OF WIRE 25KVA , 220 V , 1Ø , 60 Hz,
OISC POLE MOUNTED
STAND BY DIESEL DENSET

DISTRIBUTION TRANSFORMER
GENSET CB
C1
M HWHR - METER 100AT, 2P,
220V, 20KAIC
C2 MAIN CB
100AT, 2P, 220V, 20KAIC LOCATED AT CONC. PEDESTAL
IN NEMA 3R ENCLOSURE 2-30mm THWN W/
C3 IN 40mmØ IMC
2
2-30mm THWN WITH
C4 1 - 8.0mm 2 THG (G)
IN 32mm Ø IMC

C5 PP
SURFACE MOUNTED
C6 COMPACT PANELBOARD M 100AT, 2P, 220V, 20 KAIC MCCB MTS
W/ MECHANICAL INTERLOCK

C7
CTS
DPM DIGITAL POWER METAR
C8 100AT
2P

C9 20 KAIC
2 2
2-3.5mm THHN ON 12mmØ 15 A 15 A 2-3.5mm THHN ON 12mmØ
C10 PVC CONDUIT PIPE PVC CONDUIT PIPE
1 LIGHTING OUTLET LIGHTING OUTLET
2
C11 2 2
2-3.5mm THHN ON 12mmØ 15 A 15 A 2-3.5mm THHN ON 12mmØ
PVC CONDUIT PIPE PVC CONDUIT PIPE
C12 3 LIGHTING OUTLET LIGHTING OUTLET 4
2 2
C13 2-3.5mm THHN ON 12mmØ
PVC CONDUIT PIPE
15 A 15 A 2-3.5mm THHN ON 12mmØ
PVC CONDUIT PIPE
5 6
LIGHTING OUTLET LIGHTING OUTLET
C14 2
15 A 15 A
2
2-3.5mm THHN ON 12mmØ 2-3.5mm THHN ON 12mmØ
PVC CONDUIT PIPE PVC CONDUIT PIPE
C15 7 LIGHTING OUTLET LIGHTING OUTLET 8
2 2
2-3.5mm THHN ON 12mmØ 15 A 15 A 2-3.5mm THHN ON 12mmØ
C16 PVC CONDUIT PIPE PVC CONDUIT PIPE
9 10
LIGHTING OUTLET LIGHTING OUTLET
C17 2-5.5mm THHN ON 12mmØ 20 A 20 A 2-5.5mm THHN ON 12mmØ
PVC CONDUIT PIPE PVC CONDUIT PIPE
C18 11 12
POWER OUTLET POWER OUTLET

2-5.5mm THHN ON 12mmØ 20 A 20 A 2-5.5mm THHN ON 12mmØ

C19 PVC CONDUIT PIPE PVC CONDUIT PIPE
13 14
POWER OUTLET POWER OUTLET
C20 2-5.5mm THHN ON 12mmØ 20 A 30 A 2-5.5mm THHN ON 12mmØ
PVC CONDUIT PIPE PVC CONDUIT PIPE
15 16
C21 S P A R E POWER OUTLET ACU OUTLET

2-5.5mm THHN ON 12mmØ 20 A 30 A 2-5.5mm THHN ON 12mmØ

C22 S P A R E
17
PVC CONDUIT PIPE PVC CONDUIT PIPE
ACU OUTLET ACU OUTLET 18
TOTAL 8.0mm THHN ON 12mmØ 20 A 30 A 8.0mm THHN ON 12mmØ
PVC CONDUIT PIPE PVC CONDUIT PIPE
19 ACU OUTLET 20
ACU OUTLET
20 A 20 A
MAIN WIRE DESIGN: MAIN SWITCH DESIGN:
WHERE: 21 S P A R E S P A R E
22
MW - It + ( Ih X 25% ) DF or 80 % MS - It + ( Ih X 200% ) DFor 80 %
It = TOTAL CURRENT
MW - 62.84 + ( 8.18 X .25 ) 0.80 MS - 62.84 + ( 8.18 X 2 ) 0.80
Ih = HIGHEST CURRENT
MW - 55.50 AMPERE MS - 63.36 AMPERE
DF = DEMAND FACTOR OR 80% PANEL BOARD ENCLOSUR
MW - USE 8.0mm ON 12mmØ MS - USE 100 AT 2P, 100AF, 10 KA IC,
GROUNDING
PVC CONDUIT PIPE BOLT on TYPE MCCB
SINGLE LINE CIRCUIT DIAGRAM
PROJECT TITLE PREPARED CHECKED CHECKED REVIEWED; REVIEWED; APPROVED APPROVED SET NO. SHEET NO.

REPUBLIC OF THE PHILIPPINES

PROP. CONSTRUCTION OF TWO E-8
DEPARTMENT OF ENGINEERING AND PUBLIC WORKS CEO-JHRO-02-10-014
OFFICE OF THE CITY ENGINEER STOREY MULTIPURPOSE BUILDING ARNEL C. CANDILADA RICO S. DULAP JANICE L. BOC MA. ISAFE C. RICARDO SALVADOR P . SANES HON. JOHN HENRY R. OSMENA
TOLEDO CITY
DRAFTSMAN 1 Engineer-1 Engineer-1 Engineer-111 City Engineer City Mayor
30 - 30
LOCATION; BRGY. CABITOONAN , TOLEDO CITY DATE : DATE : DATE : DATE : DATE :