1. This document provides a single line diagram of the power distribution system for Tusuka Processing Ltd. located in Konabari, Gazipur. 2. It shows the incoming power supply from a 2500A breaker and distribution through various feeders and busbars to different floors and departments of the factory totaling a connected load of 1624.194KW. 3. Key components in the distribution system include air circuit breakers ranging from 2000A to 250A, copper busbars of various sizes, and motor control center breakers feeding individual circuits.

1. ACB
2000A
(1st
to 4th
Floor)
INCOMING FROM 2500A BBT
(MTS-04)
TUSUKA PROCESSING LTD
(UNIT-01).
RSC ID:12525
TOTAL CONNECTED LOAD
(1624.194KW)
2325A CU BAR(TPN+ECC)
( 75mmX10mmX2mm)
ACB
2500A
3100A TPN CU BUS BAR (100mmX10mmX2mm) :: 1550A ECC CU BUS BAR (100mmX10mm)
2325A CU BUSBAR(TPN+ECC)
(75mmX10mmX2mm)
1
st
Floor
Connected
Load
(328.5788kw)
Page
No-15
MCCB
TP
630A
1
st
Floor
Needle
Art
Embroidery
Ltd
Connected
Load
(81.324kw)
RSC
ID:12526
2
nd
Floor
Connected
Load
(175.57kw)
Page
No-17
EFFLUENT TREATMENT PLANT - POWER DISTRIBUTION ROOM
EXISTING SINGLE LINE DIAGRAM
FACTORY NAME: TUSUKA
PROCESSING LTD.(UNIT-02)
LOCATION: KONABARI,GAZIPUR
CHECK BY:
ENGR.MARUF RAYHAN
B.Sc in EEE , AIUB,AMIEB-19319
Assistant Manager(Maintenance)
TUSUKA ,KONABARI,GAZIPUR PAGE NO-13
MCCB
TP
250A
MCCB
TP
250A
MCCB
TP
400A
3
rd
Floor
Connected
Load
(204.308kw)
Page
No-18
MCCB
TP
400A
Set.Point:
240A
4
th
Floor
Connected
Load
(74.717kw)
Page
No-20
1
st
Floor
Connected
Load
(172.621kw)
Page
No-16
MCCB
TP
160A
2
nd
Floor
Connected
Load
(78.327kw)
Page
No-19
MCCB
TP
160A
2000A BBT
(TPN+ECC)
REDUCER
REDUCER
1600A BBT
(TPN+ECC)
1250A BBT
(TPN+ECC)
4X1CX185mm2
NYY(TPN)
1X1CX95mm2
NYY(ECC)
4X1CX185mm2
NYY(TPN)
1X1CX95mm2
NYY(ECC)
4X1CX50mm2
NYY(TPN)
1X1CX35mm2
NYY(ECC)
4X1CX95mm2
NYY(TPN)
1X1CX50mm2
NYY(ECC)
4X1CX300mm2
NYY(TPN)
1X1CX150mm2
NYY(ECC)
4X1CX75mm2
NYY(TPN)
1X1CX35mm2
BYA(ECC)
4X1CX120mm2
NYY(TPN)
1X1CX95mm2
NYY(ECC)
DESIGN & DRAWING BY:
ENGR.MUNZURUL KADER
B.Sc in EEE
Engineer(Maintenance)
TUSUKA ,KONABARI,GAZIPUR
Set.
Point:1000A
SPARE
ACB
2000A
2325A CU BUSBAR (TPN)
(75mmX10mmX2mm)
300KVAR
(CAPACITOR BANK)
2325A CU BUSBAR (TPN)
(75mmX10mmX2mm)
ACB
1600A
Set.
Point:800A
3X1CX300mm2
NYY(TPN)
3X1CX120mm2
NYY(TPN)
1X1CX185mm2
NYY(ECC)
1162A CU BUSBAR (TPN)
(75mmX10mm)
800A BBT
(TPN+ECC)
800A
FEEDER
UNIT
800A
FEEDER
UNIT
ETP
GROUND FLOOR
TOTAL CONNECTED LOAD
(508.749KW)
Page No-14
2325A CU BUSBAR (TPN)
(75mmX10mmX2mm)
ACB
1600A
Set.
Point:1120A
4X1CX(2X150)mm²NYY
1X1CX150mm²NYY
1162A CU BUSBAR (TPN)
(75mmX10mm)
630A BBT
(TPN+ECC)
630A
FEEDER
UNIT
630A
FEEDER
UNIT
Set.
Point:1500A
CKT-01
Main Switch
Circuit Breaker
CKT-03
CKT-04
CHECK BY:
MD.SHARIFUL ISLAM
Senior In Charge in Electrical
TUSUKA ,KONABARI,GAZIPUR
CKT-02