Repair and Renovation of E.I. work in the Diamond Harbour Electrical Sub-Division office - Internal Electrical Installation Works.

Amount

Supply & Fixing Hylam sheet (size - 4' x 3' x 112") fixed on wall by 25mm x 25mm x 5mm MS angle iron frame inclu. S & F of 415V,63A Kit Kat Fuse with extension strip - 3 nos; 415V, 100,4 neutral link - 1 no,25 sq. mm. FR PVC insulated multistranded Cu. wfue -I2 Mtr length through Flexible polythine pipe as meter loop as directed by EIC. [For WBSEDCL Meter & Kit-Kat-Fuse Unitl

Supply & Fixing 415V, 80A Four Pole MCCB of Breaking capacity 25kN35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection incl S & ! of MCCts SS enclosure. [Make - L&T/Havells/Standardl

Supply & Fixing 415V, 63A TPN Changeover switch with Sheel Steel enclosure on angle iron frame on wall with nuts bolts etc. [Make - HPL/Havells/Standardl

Supply & Fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment i) 4 way HTPN DB - 1 no. ii) I/C - 415V, 63A FP Isolator -1 no. iii) O/G - 240V, 16-32A SPMCB-12 nos. [Make - Legrand/Havells/ABB/Siemens]

Supply & Fixing 240V, 40A DP Change Over (MCB module) of on din rail of existing DBs/ enclosure and necessary connection. (For Inverter) [Make - Legrand/Havells/ABB/Siemens]

Supply & Fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment. [Make -Legrand/Havells/ABB/Siemens] 2 way

Supply & Fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. i) 2+12 way SPN DB - 1 no. ii) I/C - 240V, 40A DP Isolator - 1 no. iii) O/G - 240V, 6-16A SP MCB - 12 nos. [Make - Legrand/Havells/ABB/Siemens]

DISTRIBUTION WIRING

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded 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 original finish 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC Average run 9 mtr

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240V, 6A 5 pin plug point incl. S&F 240V, 6A 3 pin 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. mending good damages to original finish On Board

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Modular type switch (Brand approved by EIC) fixed on Modular GI switch board with top cover plate and 2 no. suitable size “Ph & N” copper bar & earthing attachment fixed on wall incl. mending good damages to original finish. Average run 9 mtr

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required

2 × 22/0.3 (1.5 sqmm) + 1 × 22/0.3 (1.5 sqmm) ECC

2 × 36/0.3 (2.5 sqmm) + 1 × 22/0.3 (1.5 sqmm) ECC

2 × 56/0.3 (4 sqmm) + 1 × 36/0.3 (2.5 sqmm) ECC

2 × 84/0.3 (6 sqmm) + 1 × 56/0.3 (4 sqmm) ECC

4 × 126/0.4 (16 sqmm) + 2 × 80/0.4 (10 sqmm) as ECC

196/0.40 (25 sqmm) Cu Wire [Connection from Meter to C/O to Main Switch]

Cutting Channel of size (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles 19 mm dia 3 mm thick polythene pipe without earth continuity wire

Cutting Channel of size (43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 25 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles 25 mm dia 3 mm thick polythene pipe without earth continuity wire

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

PLUG & SOCKET

Supply & Fixing 240V, 2 nos. 6A, 5 pin Modular type plug socket (Brand approved by EIC) with 2 nos. 6A Modular type switch, without plug top on 6 Module GI Modular type switch board with 6 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240V, 6A, 5 pin Modular type plug socket (Brand approved by EIC) without plug top on 2 Module GI Modular type switch board with 2 Module top cover plate on wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [for Wall Fan]

Supply & Fixing 240V, 16A, 3 pin 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 and making necy. connections with PVC Cu wire and earth continuity wire etc. [Power Socket]

Supply & Fixing 240V, 4 nos. 6A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Brand approved by EIC), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 16 Module GI Modular type switch board with 2 row 16 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [Computrt Board]

Supply & Fixing 240V, 25A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. [AC Socket]

Supply & Fixing 240V, 25A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-Curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [AC Starter]

Supply & Fixing 240V, 25A, 3 pin Modular type plug socket with 20/25A Modular switch (Brand approved by EIC) type SP MCB (C-Curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [Inverter Socket]

SUPPLY & FIXING OF LIGHTS

Supply and delivery of Single LED Fitting (18Watt, 230VAC, 50Hz, 4000K NW, THD<10%, bult in 2.5KV SPD) with all accessories and 1 nos LED Tube, as directed by EIC. 105 ≤ Luminious efficacy < 120 Lumen/watt. The LED Luminaries & accessories should have BEE certification.

Supply and delivery of Twin LED Fitting (18Watt, 230VAC, 50Hz, 4000K NW, THD<10%, bult in 2.5KV SPD) with all accessories and 2 nos LED Tube, as directed by EIC. 105 ≤ Luminious efficacy < 120 Lumen/watt. The LED Luminaries & accessories should have BEE certification.

Fixing only single/twin florescent light fitting complete with all accessories Directly on wall/ceiling with HW block and suitable size MS fastener, Ceiling plate, nipples etc. as required

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length

Extra for suspension exceeding 25 cm with S&F additional 2 nos. 20 mm dia E.I. Conduit (14 SWG) support as per G.S & necy. PVC insulated copper wire and painting etc, as per required

Supply & Fixing of 220-240 V B22 9 Watt CDL/ 6500K LED Lamp as per EIC (Make-Havells Cat no.LED ADORE PLUS 9W B22 CDL 3 STAR LAMP, Philips/Crmpton)

S&F angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.

SUPPLY & FIXING OF FANS

Supply & delivery of 1200mm sweep 230V AC Ceiling fan incl. Blades, canopy etc. with 18" down rod (14SWG), Fork (10SWG), Heavy type insulator, 3/8th inch bolt with nut, heavy type split pin etc. with safety wire & P2 type capacitor as directed by EIC with complete accessories. [Make-Crompton Aura Prime anti dust (Brown) or similar spec of Orient/Usha (Safety Wire & S3/P2 Capacitor)]

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board with top cover plate incl. making necy. connections etc.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire. As per GS

Extra for supplying additional wire for down rod & painting the rod exceeding 30 cm by 2x1.5 sqmm flexible copper wire as per GS

Supplying & Fixing of Box type fan clamp of 150mm dia & 80mm depth made of 16 SWG CRCA sheet with one end duly sealed by cover, properly welded, incl. S&F 12mm dia 600mm long MS rod duly bent by heat treatment at the centre position of rod to grip fan bobbin properly, incl. binding the rod and fan box with reinforcement by 22 SWG steel binding wire, incl. supplying & covering the box with alkathene sheet, placed in order to prevent concrete from entering the box.

Supply & Delivery 450mm sweep 230V, 50 Hz, A.C. Hi Speed all metal body wall bracket fan having swing option and step type speed control and string type control system incl.suitable fastner as per dirction of EIC(make- orient- tornado wall-II / usha similar type/Usha)

Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20PVC insulated flexible copper wire 0.5 mt. length

Supply and delivery of 230V 230mm (9") Exhaust fan with all necessary accessories, as directed by EIC. [Make: EPC Heavy Duty, Usha, CG, Bajaj or equiv Make]

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter: As per GS For 23 cm (9") Exhaust fan

S & Fixing only Alu. louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long) As per GS For 23 cm (9") Exhaust.fan

INVERTER

Supply and Delivery of 1875VA, 230V, single phase Pure Sine wave Inverter [Make - MICROTEK, Smart Hybrid Digital & Sinewave Technologies UPS Model 1875 (24V)].

Supply and Delivery of 12V, 150Ah Tubler Battery. [Make - EXIDE, Model No:- InvaPlus Tubular or Equivalent].

EARTHING

Earthing with 50mm dia GI pipe (ISI-M) 3.64mm thick x 3.04 Mts. long and 1x4 SWG GI (Hot Dip) wire (4 Mts. long), 13mm dia x 80mm long GI bolts, double nuts, double washers incl. S&F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under-ground level and partly above-ground level driven to an average depth of 3.65 Mts. below the ground, as per GS.

Excavation of soil for installation of Earth Electrode and filling & ramming, for Soft Soil, as per GS.

S&F earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as reqd., as per GS.

Connecting the equipments to earth busbar incl. S&F 2x8 SWG GI (Hot Dip) wire on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as reqd. & mending good damages as per GS.

Note: 1) All the above rates should be quoted inclusive of all taxes, duties and all ancilery charges with cost of maintenance, servicing, supply & replacement of spares for 1 (One) year from the date of commissioning. 2) Total is rounded off to the nearest rupees.

M/s MONDAL ELECTRIC (BID ID -5950835)

JANA ELECTRICALS (BID ID -5957915)

M/S PRITAM ELECTRICALS AND ELECTRONICS (BID ID -5958601)