Providing Electrical Switchgear for new SMPS power plants at various exchanges under Zone 2 MTNL Mumbai.

Amount

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required

a) 4 way TPN double door

S/F of 6A to 32A rating 240/415V ,10 KA,"C" curve MCB suitable for inductive load of following poles in the existing MCB DB complete with connections testing and commissioning etc.as reqd.

a) 6 to 32 amp SP

b) 40 Amp TP

c) 63 A 4P MCB

d) 63 A TP MCB

e) 100 A 4Pole Isolator

Supplying of following size XLPE Copper Conductor armoured cable of 1.1 KV grade as per specification complete as reqd.

a) 4x10 Sq mm

b) 4x16 Sq mm

c) 4x25 Sq mm

Supplying of following size XLPE Aluminum Conductor armoured cable of 1.1 KV grade as per specification

a) 2x6 Sq. mm

b) 3½x70 Sq mm

c) 3½x95 Sq mm

d) 3½x120 Sq mm

e) 3½x150 Sq mm

f) 3½x185 Sq mm

g) 3½x240 Sq mm

h) 3½x300 Sq mm

Supplying & Making end terminations with brass compression Gland & heavy duty copper crimping lugs for following size XLPE armoured cable of 1.1 KV grade etc complete as reqd.

a) 4x10 Sq mm

b) 4x16 Sq mm

c) 4x25 Sq mm

Supplying & Making end terminations with brass compression Gland & heavy duty aluminium crimping lugs for following size XLPE armoured cable of 1.1 KV grade etc complete as reqd.

a) 2x6 Sq. mm

a) 3½x70 Sq mm

b) 3½x95 Sq mm

c) 3½x120 Sq mm

d) 3½x150 Sq mm

e) 3½x185 Sq mm

f) 3½x240 Sq mm

g) 3½x300 Sq mm

Laying & Fixing following size XLPE /PVC insulated & PVC sheathed 1.1 KV Grade multi core power cables on surface / cable tray with fixing hardware like spacers, saddles, clamps, screw etc. complete as per CPWD specification & as reqd.

a) upto 25 sq mm

b) From 35 sq mm to 95 sq mm

c) From 120 sq mm to 185 sq mm

d) From 240 sq mm to 300 sq mm

Supplying and Laying of following size of Cu/GI bare earth wire along with the cables/conduits/panels for loop earthing i/c lugging, crimping as per specifications etc. complete as reqd.

a)8 Gauge GI wire

b) 4 mm dia Copper wire

c) 2.24 mm dia Copper wire

Supplying and drawing/Laying of following size single core 1.1 KV grade copper conductor cable in the existing surface/recessed steel/ PVC conduit as required.

a) 35 sq mm

b) 50 sq mm

c) 70 sq mm

d) 95 sq mm

e) 120 sq mm

f) 150 sq mm

g) 185 sq mm

h) 240 sq mm

Supplying and crimping of following size heavy duty copper crimping lugs i/c connection etc. as required

a) 35 sq mm

b) 50 sq mm

c) 70 sq mm

d) 95 sq mm

e) 120 sq mm

f) 150 sq mm

g) 185 sq mm

h) 240 sq mm

Laying & Fixing following size DC single core insulated & PVC sheathed 1.1 KV Grade power cables on surface / cable tray with fixing hardware like spacers, saddles, clamps, screw etc. complete as per CPWD specification & as reqd.

a) upto 25 sq mm

b) 35 sq mm to 95 sq mm

c) 120 sq mm to 240 sq mm

SITC of following rating four pole MCCB with operating handle and spreader terminal in the existing panel i/c inter- connection etc complete as reqd (L&T, Type DN2-250 D or SS type from make list)

a) 400 Amps(L&T, Type DN3B-400 D or SS type from make list)

b) 250 Amps(L&T, Type DN2-250 D or SS type from make list)

c) 160 Amps(L&T, Type DN2-250 D or SS type from make list)

Providing and making of suitable size sheet enclosure for existing MMCB/ Switch complete as required

a) 400 Amps 4Pole MCCB

b) 250 Amps 4Pole MCCB

c) 160 Amps 4Pole MCCB

S/ F following capacity FN type TPN switch fuse unit with HRC fuses with operating handle in sheet steel enclosure complete as reqd.

a) 400 Amps

b) 315 Amps

c) 250 Amps

d) 200 Amps

e) 160 Amps

f) 125 amps

h) 63 Amps

i) 32 Amps

Supplying and Fixing of 250 Amp changeover switch operation on 415V, 50 HZ AC supply fixing on the existing angle iron frame/Panel i/c Pdg fixing nut bolts washer testing and commissioning etc compete as reqd.

Supplying Fabricating and fixing of adopter box for suitable size of 250 Amp Changeover switch etc complete as reqd

Supplying and Fixing 17 watt Bulb in the exsisting holder fiitng etc complete as reqd.

Supplying and Fixing of 125 Amp rating, FOUR POLE, 415 volts, MCB i/c cabling, thimbles, glands etc. complete as reqd. with connections, testing and commissioning etc in the existing cubicle Panel /Box complete as required

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

a) 8 way double door

Supplying and fixing engague light for ED office with 2 nos bulb 1red and 1 green etc complete as reqd

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required

a) 3 Module (100 mmX75 mm)

Supplying and laying 1.5 sq mm Cu wire for connecting engauge length fitting etc complete as reqd.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required.

a) 100 mm width X 50 mm depth X 1.6 mm thickness

b) 150 mm width X 50 mm depth X 1.6 mm thickness

Star Electric Works

s.s.Electricals

Farmer Electric Service (India)

bindal electricals & engineers

THAKARE AND THAKARE ELECTRICAL ENGINEERS & CONTRACTORS

OM POWER SYSTEMS