Modification of Electrical Installation of Mamala Unit

Amount

MCC PANEL BOARD.

Supplying, installation, testing & commissioning of cubicle

type Motor Control Centre Panel Board suitable for 415V,

3 Phase, 4 Wire 50 Hz AC supply system having sufficient

front surface area fabricated in compartmentalized design

from CRCA sheet steel of 14 SWG thick for frame work,

covers and gland plates, cleaning & finishing complete with

7 tank process for powder coating in approved shade,

having 50 x 10mm TPN Aluminum alloy bus bars of high

conductivity, DMC / FRP bus bar supports, with short

circuit withstand capacity of 31 MVA for 1 Sec, bottom

base channel of MS section not less than 75 mm x 50 mm x

5 mm thick, fabrication shall be done in transportable

sections, entire panel shall have a common copper earth bar

of size 25 mm x 6 mm at the rear with 2 Nos. earth stud,

solid connections from main bus bar to switch gears with

required size of AL. bus bars and control wiring with 1.5

sq. mm. PVC insulated copper conductor cables, cable

alleys etc. The panel should conform to the Electrical

Inspectorate standards and it should only be manufactured

after getting approval from the Electrical Inspectorate and

the Cient.

Incomer

1 No - 320A, 36kA 4P Thermal Magnetic type MCCB

having 70 to 100% setting provision with Stunt Release

1 Set RYB Indication lamps with Control MCBs

3 Nos 350/5A CL:1, 10VA CT

1 No. Digital Multifunction Meter measuring V,A,F,KW,

KVA,PF with Control MCBs

1 No Earth Leakage Relay with CBCT

Outgoings

11 Nos - 40A 25kA TP Thermal magnetic Type MCCB

having 70 to 100% setting provision with ROM, Spreaders

and DOL Starter components including 25A TP Contactor,

Overload Relay, Control MCB, NO Green Start Push Button,

NC Red Stop Push Button, Green and Red Indication Lamps

etc complete with wiring as required.

1 Nos - 125A 25kA TP Thermal magnetic Type MCCB

having 70 to 100% setting provision with ROM & Spreader

2 Nos - 100A 25kA TP Thermal magnetic Type MCCB

having 70 to 100% setting provision with ROM & Spreader

1 Nos - 80A 25kA TP Thermal magnetic Type MCCB

having 70 to 100% setting provision with ROM & Spreader

DISTRIBUTION BOARD

MAIN DB (For Lighting & Power)

Supply and fixing of 6 Way Double Door vertical type 415V,

TPN MCCB distribution board on surface/recess , made of

sheet steel, dust protected, duly powder coated, inclusive of

200A tinned copper bus bar, common neutral link, earth bar,

din bar for mounting MCBs with 1 No 100A TP MCCB as

as incomer and 6 Nos 6A to 63A TP MCB as outgoings.

MAIN DB (For UPS)

Supply and fixing of 4 Way Double Door vertical type 415V,

TPN MCB distribution board on surface/recess , made of

sheet steel, dust protected, duly powder coated, inclusive of

200A tinned copper bus bar, common neutral link, earth bar,

din bar for mounting MCBs with 1 No 40A to 63A 4 Pole

Isolator and 1 No 40A to 63A 30mA 4P RCCB as incomer

and 4 Nos 6A to 40A TP MCB as outgoings.

FLOOR DBs (For Lighting & UPS)

Supply and fixing of 6 Way Double Door, horizontal type

three pole and neutral , sheet steel, MCB distribution board,

415V,on surface/recess, complete with tinned copper bus

bar,neutral bus bar, earth bar, din bar, interconnections,

powdercoated including earthing etc as required with 1 No

25A to 63A 4 Pole Isolator and 1 No 25A to 63A 30mA 4P

RCCB as incomer and 18 Nos 6A to 32A SP MCB as

outgoings.

FLOOR DBs (For Power Circuits)

Supply and fixing of 4 Way Double Door, horizontal type

three pole and neutral , sheet steel, MCB distribution board,

415V, on surface/recess, complete with tinned copper bus

bar,neutral bus bar, earth bar, din bar, interconnections,

powder coated including earthing etc as required with 1 No

40A to 63A 4 Pole Isolator and 1 No 40A to 63A 100mA 4P

RCCB as incomer and 12 Nos 6A to 32A SP MCB as

outgoings.

Supplt and fixing following rating and breaking capacity and

pole MCCB with thermal magnetic release and terminal

spreaders in existing cubicle panel board or distribution

board including drilling holes, making connections, etc.

as required.

63A to 100A 25kA TP MCCB

LT CABLES

Supply, laying, testing and commissioning of PVC 1.1 KV

grade XLPE insulated armoured Aluminium cables of the

following sizes and laying in earth excavated trenches,

clamping in built up trenches, trays, racks, risers, trusses,

walls etc using heavy duty Aluminium Flat or heavy duty GI

spacer saddles of which spacing of clamps not exceeding

50cm and pulling through pipes including all minor civil

works.

3.5C x 300 Sq.mm Al. cable

3.5C x 240 Sq.mm Al. cable

3.5C x 185 Sq.mm Al. cable

3.5C x 150 Sq.mm Al. cable

3.5C x 120 Sq.mm Al. cable

3.5C x 95 Sq.mm Al. cable

3.5C x 70 Sq.mm Al. cable

3.5C x 50 Sq.mm Al. cable

3.5C x 35 Sq.mm Al. cable

4C x 25 Sq.mm Al. cable

4C x 16 Sq.mm Al. cable

4C x 10 Sq.mm Al. cable

4C x 6 Sq.mm Al. cable

3C x 4 Sq.mm Al. cable

4C x 2.5sq.mm. Copper Armoured cable

3C x 2.5sq.mm. Copper Armoured cable

4C x 1.5sq.mm. Copper Armoured cable

2C x 2.5sq.mm. Copper Armoured cable

GLANDING AND TERMINATION

Supply and making end termination with brass compression

gland and alluminium lugs for following size of PVC

insulated and PVC sheathed/ XLPE Aluminium conductor

cable of 1.1 KV grade as required.

3.5C x 300 Sq.mm Al. cable

3.5C x 240 Sq.mm Al. cable

3.5C x 185 Sq.mm Al. cable

3.5C x 150 Sq.mm Al. cable

3.5C x 120 Sq.mm Al. cable

3.5C x 95 Sq.mm Al. cable

3.5C x 70 Sq.mm Al. cable

3.5C x 50 Sq.mm Al. cable

3.5C x 35 Sq.mm Al. cable

4C x 25 Sq.mm Al. cable

4C x 16 Sq.mm Al. cable

4C x 10 Sq.mm Al. cable

4C x 6 Sq.mm Al. cable

3C x 4 Sq.mm Al. cable

4C x 2.5sq.mm.Copper Armoured cable

3C x 2.5sq.mm.Copper Armoured cable

4C x 1.5sq.mm.Copper Armoured cable

2C x 2.5sq.mm.Copper Armoured cable

EARTHING

Supply and providing earthing with CI earth plate 600mm x

600mm x 6mm thick electrode including accessories,

and providing masonary enclosure with cover plate having

locking arrangement and watering pipe of 2.7 meter long

etc. with charcoal/coke and salt as required conforming to

relevant IS and Electrical Inspectorate standards etc.

Supply and providing earthing with 4.5 m long GI earth pipe

of 40mm dia including accessories, and providing masonry

enclosure with cover plate having locking arrangement and

watering pipe etc with charcoal/coke and salt as required

onforming to relevant IS and Electrical Inspectorate

standards etc.

EARTHING CONDUCTORS

Supply and providing the earth conductors of the following

sizes and laying in earth excavated trenches, clamping in

built up trenches , walls, trays, racks, risers, trusses, etc

using heavy duty Aluminium Flat or heavy duty GI spacer

saddles of which spacing of clamps not exceeding 60cm

without making holes in the earthing conductor and pulling

through pipes including all minor civil works. All the joints

should be properly tinned and connections should only be

done using SS Nut and Bolts with double washers etc as

required.

40 x 6 mm GI Strip

32 x 6 mm GI Strip

25 x 6 mm Copper Strip

25 x 3 mm Copper Strip

14 SWG Copper Wire

12 SWG Copper Wire

10 SWG Copper Wire

8 SWG Copper Wire

6 SWG Copper Wire

MS STRUCTURALS

Supply, fabrication and installation of vertical and horizontal

type cable tray and supports using M.S angles and flates of

adequate size painted with two coat of Zinc chromate primer

and two coats of black enamel paint.

Supply, fabrication and installation of Transformer, Panel

Board mounting supports using C Channels of adequate size

painted with two coat of Zinc chromate primer and two

coats of black enamel paint.

Supply, fabrication and installation of checkered plates of

6mm thickness to use above the cable trenches duly

supported with channels and duly painted with two coat of

Zinc chromate primer and two coats of black enamel paint.

and as required.

CABLE ROUTE MARKER

Supply and fixing cable route marker with 10 cm X 10 cm

X 5 mm thick G.I. plate with inscription there on, bolted /

welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long

with painting and fixing the same in ground at 5 metre interval

each etc. as required.

PIPES FOR CABLE PROTECTION

Supply and laying of the following size medium class GI

pipe in ground complete with G.I fittings.

50mm dia

80mm dia

100mm dia

150mm dia

Supply and laying of the following size DWC HDPE pipe

ISI marked along with all accessories like socket, bend,

couplers etc. conforming to IS 14930, Part II complete

with fitting and cutting, jointing etc. in the existing trench,

complete as required.

63mm dia

90mm dia

120mm dia

160mm dia

200mm dia

POINT WIRING (Normal Height)

Light & Fan

Wiring for light point/ fan point/ exhaust fan point/ call bell

point up to 5m with 1.5 sq.mm FRLS PVC insulated copper

conductor single core cable in surface / recessed medium

class PVC conduit, with modular switch, modular plate,

suitable GI box / surface box and earthing the point with

1.5 sq.mm FRLS PVC insulated copper conductor single

core cable etc. as required.

1 No. Light point controlled by 1 No 6A SP Switch.

(Maximum upto 5M)

2 No. Light point controlled by 1 No 6A SP Switch.

4 No. Light point controlled by 1 No 6A SP Switch.

1 No Ceiling Fan point controlled by 1 Nos 6A SP Switch

and Step Regulator.

1 No Exhaust fan point controlled by 6A modular switch

and with 6A ordinary socket,fixed on open/metal box in

independent position near the exhaust fan.

1 No. Light point controlled by 2 Nos 6A SP Two way

Switch. (Maximum upto 5M)

6A Sockets

Supply and fixing of the following 220V 6A A/C Power

Sockets, controlling switches, etc. in combined or

independent position. (Excluding wiring)

1 No. 6A socket outlet controlled by 1 No.6A SP switch

along with other switches.

1 No. 6A socket outlet controlled by 1 No. 6A SP switch

in an independent position.

3 No. 6A Socket outlet and 2 No. 6A switch controlling

socket outlet in independent position for computer points.

Power Sockets

Supply and fixing of the following 440/220V A/C Power

Sockets, controlling switches, etc. in combined or

independent position.(Excluding wiring)

1 No. 16A/20A Socket outlet controlled by 1 No. 16A/20A SP switch

1 No. 32A Socket outlet controlled by 1 No. 32A DP switch

CIRCUIT WIRING

Wiring for circuit / submain wiring along with earth wire

with the following sizes of FRLS PVC insulated copper

conductor, single core cable in surface / recessed medium

class PVC conduit as required.

2 x 1.5 sqmm + 1 x 1.5 sq.mm earth wire

2 x 2.5 sqmm + 1 x 1.5 sq.mm earth wire

2 x 4.0 sqmm + 1 x 2.5 sq.mm earth wire

SUPPLY AND LAYING OF CONDUITS

Supply and fixing of following sizes of medium class PVC

conduit along with accessories in surface/recess including

cutting the wall and making good the same in case of

recessed conduit as required.

TELEPHONE, TV & DATA SOCKETS

Supply and fixing the following modular outlets and

accessories in 2 or other Modular Boxes PVC / Metal Boxes

with PVC Plates etc and giving necessary connections as

required. (*It should not be fixed along with the electrical

switch boards or circuits).

RJ11 Telephone Socket with final connection

10 Pair KRONE Connector

TV Socket with final connection.

UTP Cat6 Socket with final connection.

TELEPHONE, TV & DATA CABLES

Supply and Drawing of unarmoured PVC insulated and PVC

sheathed copper conductor Telephone 0.5mm 2 Pair Cable

conforming to ITD specification for indoor application

through the existing conduit.

Supply and Drawing of unarmoured PVC insulated and PVC

sheathed copper conductor TV Co-axial Cable (RG6)

conforming to ITD specification for indoor application

through the existing conduits

Supply and Drawing of unarmoured PVC insulated and PVC

sheathed copper conductor Cat6 UTP Cable conforming to

ITD specification for indoor application through the existing

conduits.

SAFETY EQUIPMENTS

Supply and fixing MV danger notice plate of 200 mm x

150mm, made of mild stee,l at least 2mm thick and vitreous

enameled white on both sides and with inscriptions in signal

red colour on front side as required.

Supply and fixing 2Kg Dry Chemical Powder (DCP) type

fire extinguisher complete with Gun Metal cap, hose with

squeeze grip nozzle, wall fixing brackets conforming to

BIS: 2171 and with ISI mark

Supply and fixing safety instruction chart in word duly

framed in good frame work as required.

Supply and providing a set of 4 Nos. 9.5 Litre capacity GI

bucket painted in post office red colour with prior coat of

red oxide paint and written with white paint "FIRE" and

mounted on MS angle iron frame with bracket of

appropriate size and capacity including filling sand etc.

Supply and providing First Aid Box as approved by St.John

Ambulance Brigade / Indian Red Cross conforming to

Supply anf fixing laminated shock treatment chart duly

mounted on a good frame work

Supply and providing electrical grade rubber mat of size

2m x 1m having 12mm thickness in front of panels and

DBs conforming to IS 15652 : 2006 standard.

Supply and providing electrical grade rubber mat of size

2m x 1m having 6mm thickness in front of panels and

DBs conforming to IS 15652 : 2006 standard.

Supply and providing tested industrial safety helmet

conforming to IS 2925 : 1984

NAMING FOR IDENTIFICATION

Painting letters or figures of 2.5cm/4.5cm sizes with enamel

paint as identification mark to Panel boards, DBs etc as

required.

EARTH EXCAVATION AND BACK FILLING

Excavation of all types of soils for the laying of XLPE

insulated power cable (up to 5 No:s) to the required width

and depth up to 1.2m and back filling after providing sand

cushioning and protective covering by laying bricks breadth

wise above the cable. The supply of sand and bricks will

come within this scope. The trench dimensions and

specifications should be as per the Electrical Inspectorate,

KSEB & CPWD standards.

DOCUMENTATION

Preparation of drawings and getting approval from Electrical Inspectorate. (*All Statutory fees should be remitted by the Client / Consumer or it should be reimbursed on the submission of supporting documents.)

Submission of completion report, arranging Inpsection and obtaining Sanction Order from Electrical Inspectorate .(All Statutory fees should be remitted by the Client / Consumer or it should be reimbursed on the submission of supporting documents.)

Preparation and submission of power allocation application, submission of completion report and other necessary documents to KSEB, arranging inspection by KSEB officials and giving assistance for obtaining power allocation from KSEB. (All Statutory fees should be remitted by the Client / Consumer or it should be reimbursed on the submission of supporting documents.)

Note :1 All materials, Items, Equipment shall be best branded items with IS and approved by client/KEL

2:Rate should be inclusive of Insurance,Transportation, delivery and installation cost for all items

3.Rate should be exclusive of GST.

4.Work should be executed as per DSR/PWD specification and direction of Engineer at site.

Leela Electricpower Services Pvt.Ltd

Delstar a Grade Electrical contractors

ZEUS ELECTRIC CONTROLS

ELECTROWIND ENGINEERING CO

Nev Tech

ABM Electricals

Electric Project Consultants