Electrical installation and concealed wiring work of newly constructed Control Room Building at Jhalda 33/11 KV Sub Station under Purulia Division

Amount

S & F of indoor type wall / floor mounted cubical type MV distribution panel suitable for 415V, 50Hz A.C. supply, made out pf 14 SWG CRCA sheet. The panel shall be totallPowder Coated, enclosed, dust & vermin proof, neoprene gasket of thickness not less than 2mm shall be used between all adjacent units & beneath all covers so that the joints are effectively dust & vermin proof. The panel shall have uniform height and depth and pdg. With insulated & spring loaded thumb screws.The panel Should have seprated outgoing Compartment for each out going cable (8 ) The bus bar(AL) chamber shall have three phase and neutral bursars of suitable size. The panel shall be completely factory wired with PVC insulated copper wire and shall be ready for connection to the euipments. The panel consists of the Digital Voltmeter & Ammeter with CT arragment (100/5)

Supplying and fixing double door Horizontal 415V, 16-32 A per way,4 way TPN MCBDB as per G.Containing 1no 63A pole MCB& 16-32A SPN MCB -12no Havells make vide page no D-10 item no 14 And page D-6 item no-7

Supplying and fixing double door 250V,6-10 A per way,(2+12) SPN MCBDB as per G.Containing Havells make vide page no D-9 item no 13 And page D-6 item-7 Containing 1No 40A DP & 6-10 A SPN MCB -12NOS

Distribution wiring in 22/0.3 (1.5 sqmm) single core standard 'FR'PVC insulated & unsheathed copper wire (Brand approved by EIC) in 19 mm bore 3mm thick polythene pipe complete with all accessories embeded in wall to light/fan/call bell points with Modular type switch(Brand approved by EIC)fixed on modular GI switch board with top cover plate flushed in wall incl. mending good damages to orginal finish. 2x22/0.3(ph & N) and 1x22/0.3 as ECC ( PWD SH PAGE NOE-E 20 Item no2 a)i&iv (light &fan)

a) Average run 6 mtr

b)Average run 9 mtr

Distribution wiring in 22/0.3 (1.5 sqmm) single core standard 'FR'PVC insulated & unsheathed copper wire (Brand approved by EIC) in 19 mm bore 3mm thick polythene pipe complete with all accessories embeded in wall to 240V 6A 5pin plug point incl. S& F 240v 6a 5pin modular type plug socket & modular type switch (Brand approved by EIC) incl. S& F earth continuity wire,fixed on 4 module GI switch board with 3/4 module top cover plate flushed in wall incl. mendin good damages to orginal finish 2x22/0.3 (ph& N) and 1x22/0.3 as ECC(PWD SH PAGE E-20 Item no-3-I&V(B)

a)Sepatrate plug point(Average run 6 mtrs)

b)on board

Supplying & Fixing 240 V 16A 3pin modular type plug socket (Brand approved by EIC)With 16A modular type switch ,without plug top on 4 module GI modular type switch board with top cover plate flushed in wall incl.S &F switch board and cover plate making necy. connections with PVC Cu wire and earth continuity wire etc.(PWD SH PAGE NO E-18 ITEM NO-9(b) (Battery Charger and other)

S&F 240v 3NOS 6A & 1 no 20A plug socket with separate 3 nos 6A & 1no 20A piano key type switch indicator & 16A kitkat fuse unit(Brand approved by EIC)on sheet metal switch board embeded in wall incl.S&F 240x200x65MS(16 SWG switch board and perfex/bakelite cover of 3 mm thick as required (PWD SH page no E-7 ITEM NO-25) (TV & COMPUTER POINT)

Supplying and fixing polythene pipe complete with fittings as necy. Under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fitings and providing 50mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction)

(a) 19 mm dia 3 mm thick polythene pipe without earth continuty wire

Cutting channel of 9 (40x40)mm size on masonary wall incl. S&F heavy gauge polythene pipe dia as stated below by means of iron hooks And supplying & drawing 18 mm SWG GI wire as fish wire incl. mending good damages to building works PWD Sh page no E-2 item 3 (WALL)

(a) 19 mm dia 3 mm thick polythene pipe without earth continuty wire

(b)13 mm dia 3 mm thick polythene pipe with 1X14 swg GI earth continuty wire

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire ( Brand approved by EIC) as per G.S vide PWD schedule Page -E-9 item no 1.

a) 2x36/.03(2.5 sq.mm)+1x22 /.03(1.5 sq.mm) for 15 A plug & computer & flood light

b) 2x 84/0.3 (6 sqmm) + 1x 56/0.3 (4 sqmm) as ECC (PWB to LDB)

c) 4x 126/0.4 (16 sqmm) + 2x 80/0.4 (10 sqmm) as ECC (Panel to PDB )

Complete job of supply & fixing of 1200mm/48'' sweep, 220-240 Volt, 50 Hz, single phase, AC, Ceiling Fan complete with pin and bobbin, Capacitor, canopy with all accessories and other accessories. Ceiling Fan should generally conform to IS 374/1979 or latest amendments if any (including electronic regulator). Make-Crompton Greaves / HAVELLS / Usha

Complete job of supply & fixing of Exhaust Fan size 300mm. sweep, 220-240 Volt, 50 Hz, single phase, AC. Make-Crompton Greaves / HAVELLS / Usha

Complete job of supply & fixing of 2 x 36 Watt Fluorescent Tube light fitting along with all accessories, including two No. 36 Watt Fluorescent lamp suitable for 230 Volt, AC, 50 Hz supply system and other fixing accessories. Make / Brand of Light fitting / Lamp : Philips (Type: TMS 021/2xTLD 36W IC)

Complete job of supply & fixing of the LED Yard light 150 watt with all accessories (including 250 Watt lamp) and suitable size bracket complete connection on the yard Joist pole (make Philips).

Supply, fitting and fixing of G.I. loop in loop out box (size 8'' x 12'') with necessary clamps, nut bolt and 6Amps MCB in suitable size with complete.

Supply and fixing of 3/4'' G.I. Pipe from M.S. Loop box to yard light point (HPSV Control Gear Box) by clamping arrangement through saddling on Joist Pole 10 to 12 mtr. long average point including supply of materials all complete with painting.

Supply, delivery and fixing of cable gland socket suitable for 10 sq.mm. cable including connection of G.I. Loop in loop out box fitting with complete.

Supply & Laying of one cable of (1.1 KV Grade ) 2C 6 sqmm PVC Cable through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand [ For 2 core 6 sq mm] [F-3/4(a)]

Supply, fitting and fixing of electrical appliances of Make Havells/Cropton Greaves as per specifications and scope of the work ENDURA DL SURFACE Ceiling Light 15 watt LED(5100340965)

Fixing only bulk head ceiling fitting on wall/ceiling by screws etc. [C2/13]

Supply, fitting and fixing of electrical appliances of Make Havells/Crompton Greaves as per specifications and scope of the work4 LED Street Light, 25 watt

Earthing by supply and installation by 2" dia G.I. (M) pipe as per G.S. in morrum soil Page G-1 Item No. 1(a) and 2 (a)

S&L 4 SWG G.I wire for continous Earthig. Page No. G-2 Item No. 5(a)(1).

S& Installation Earthing Spike 20 mm solid rod (1853x20) with supply and connection 10 SWG GI. Wire

KRISHNENDU DUBEY (BID ID -7042806)

GOURI ELECTRICALS (BID ID -7045140)