EC COM Vidyasagar College Renovation of Electrical system 2025 26 14

Amount

INCOMING 250A, 36kA 4 Pole MCCB, Ics=100% Icu Rating Digital Voltmeter 0-500V, Ammeter (0-400 A) & CTs etc. LED type RYB phase indicating lamps, ON, OFF, trip indicating lamps, Phase Indicator, Set of Copper (1.0 A per sq.mm)/Al (0.6 A per sq.mm) Bus Bar 400Amps

OUTGOING ( Note : All outgoing feeders should have digital Ammeters and LED type RYB phase indicating lamps, ON, OFF, trip indicating lamps)

160-200 A, 36kA TP MCCB, Ics=100% Icu (1 no)

125 A, 30kA TP MCCB, Ics=100% Icu (3 nos)

63 A, 30kA TP MCCB, Ics=100% Icu (4 nos)

Spare Compartment ( 2 nos)

Dismantling/removing of existing Electrical Panel / Power Distribution Board & disconnecting of existing cables, reconnection of cables to new Electrical panel as per the direction of EIC.

Supply and fixing 240/415V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection as required (Make-Legrand/ABB or equivalent Brand approved by EIC)

Supplying and fixing 2 way MCB SS enclosure with IP-20/30 protection, powder coated provision for two 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/ABB or equivalent Brand approved by EIC)

Supplying and fixing 4 way MCB SS enclosure with IP-20/30 protection, powder coated provision for 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/ABB or equivalent Brand approved by EIC)

MCB Enclosure Box: Supplying and 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 (Make-Legrand/ABB or equivalent Brand approved by EIC)

CABLING / DISTRIBUTION WIRING

Supply, installation & necessary connection of electrical Power/ control flexible cable of 1.1 KV grade, stranded copper conductor of suitable size through suitable conduits / concealed using necessary accessories etc as required, complete in all respect. Make- Polycab/Gloster/Havells or equivalent (Brand approved by EIC)

3C X 6.0 sq. mm. + 1C x 4.0 sq. mm. + 1C x 1.5 sq. mm.

2C X 4.0 sq. mm. + 1C x 1.5 sq. mm.

2C X 2.5 sq. mm. + 1C x 1.5 sq. mm.

3C X 1.5 sq. mm.

1C X 95 sq. mm.

1C X 50 sq. mm.

CABLE END TERMINATION

Finishing the end of the cables by crimping method incl. supplying and fixing solderless socket, tapes, anticorrosive paste & jointing materials, lugs etc. as required (Brand approved by EIC):

a) 3.5C x 95 sq. mm. (Cu)

POINT WIRING

Supply, installation & necessary connection of electrical Points using flexible cable of 1.1 KV grade 1.5 sq.mm. single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) through suitable conduits / concealed using necessary fittings/accessosories etc. to light / fan point/calling bell with 6A Modular type switch with indicator & 6A 5 pin modular plug socket (Make-Legrand/Crabtree or equivalent Brand & Model approved by EIC) including earthing attachment, mending good damages to building works etc as required, complete in all respect.

Supply, installation & necessary connection of electrical Points using flexible cable of 1.1 KV grade 1.5 sq.mm. single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) through suitable conduits / concealed using necessary fittings/accessosories etc. to light / fan point/calling bell with 6A Piano type switch & 6A 5 pin plug socket (Make-Anchor or equivalent Brand & Model approved by EIC) including earthing attachment, mending good damages to building works etc as required, complete in all respect.

Supply, installation & necessary connection of electrical Points using flexible cable of 1.1 KV grade 2.5 sq.mm. single core & 1.5 sq.mm. single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) through suitable conduits / concealed using necessary fittings/accessosories etc. to point with 16A Modular type switch with indicator & 16A 5 pin modular plug socket with out plug top (Make-Legrand/Crabtree or equivalent Brand & Model approved by EIC) including earthing attachment, mending good damages to building works etc as required, complete in all respect.

Supply & Fixing 240 V, 25A Modular type socket, 16/25 A Modular type starter (Make-Legrand/Crabtree or equivalent Brand & Model approved by EIC) with 16/25A Modular switch type DP MCB (C-Curve) and 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 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necessary Connections.

Supply & Installation of LED Light Fixtures

Surface mounted 4 ft extruded aluminium batten LED light using necessary accessories, SmartBright, Make-Philips, Type: BN 021 LED12S 6500 PSU GR or equivalent (Brand & Model approved by EIC)

Surface mounted 4 ft extruded aluminium batten LED light using necessary accessories, SmartBright, Make-Philips, Type: BN021C LED22S PSU CW GR or equivalent (Brand & Model approved by EIC)

Surface mounted 2 ft extruded aluminium batten LED light using necessary accessories, SmartBright, Make-Philips, Type: BN 021 LED12S 6500 PSU GR or equivalent (Brand & Model approved by EIC)

9watt 1 ft LED fixture, Make-Philips/Havells or equivalent (Reputed Brand approved by EIC)

9watt 2 ft LED fixture, Make-Philips/Havells or equivalent (Reputed Brand approved by EIC)

Suspended mounted 4 feet LED luminaire with diffused optics offering perfect illumination for indoor space of minimum 3000 lumen output of make Philips, Cat-SM270C LED 30S 6500 PSU WH or equivalent (Brand & Model approved by EIC)

Supply & installation of Ceiling Fan, 1200mm sweep, Make-Havells/Crompton or equivalent (Brand & Model approved by EIC)

Earthing

Making Earth pit with 65 mm dia (Hot dip galvanized) GI pipe (TATA / JINDAL-Medium) x 3 metres long, 3.64 mm thick, double nuts, double washers including socketing at both ends, providing G.I. plate 450mm x 450mm x 3mm bolted with electrode, masonary work with C.I. inspection (hinged) cover of 360mm x 360mm size, soil treatment using salt & charcoal, excavation of soil & filling & ramming etc as per EIC instruction.

Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with including drilling holes, bolts, nuts,washers etc. as per EIC instruction.

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. as per EIC instruction.

Supplying & fixing 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 per EIC instruction.

SITC of Conventional Lightning Arrester (air terminals) as per IS 3043 & IS 2309 to complete the LA system

Air terminal should have 32mm dia and 2.5mtrs long as standard design, to be installed by fastener or any solid arrangment. Also required connection to the building body earthing by GI (Hot dip) MS flat conductor.

Dismantling/removing of existing floor electrical fixtures, wiring etc as per the direction of EIC.

The Suburban Electric Co. (BID ID -6471116)

SATABDI ENGINEERING COMPANY (BID ID -6449298)