SPECIAL REPAIR/REPLACEMENT OF FLAME PROOF LED LIGHTS AND CONNECTED WORKS FOR DBM/SBM AT NAD ALWAYE

Amount

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items shall be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc. complete all as specified and directed.

Material & Labour for One light point on wall/ceiling/floors controlled by one switch with PVC single core unsheathed copper conductor multistranded cables FRLS 2.5 Sqmm size drawn through and including stove enameled steel conduit of suitable size and all accessories, fire resistant, ISI Marked including 2 mm thick 60mm depth GI sheet pressed terminal box (recessed) with 3mm thick laminated hylum sheet top cover including PVC single core unsheathed copper conductor multistranded cables FRLS 2.5 Sqmm as earth continuity conductor and making good the disturbed surfaces of walls/floors/ceiling etc complete all as specified and directed.

Material & Labour for submain wiring with two single core 2.5 Sqmm along with earth wire of size 2.5 Sqmm with PVC insulated (FRLS) unsheathed multistranded copper conductor, single core cable drawn through and including stove enameled steel conduit of suitable size on surface/ recessed as required. Notes: Two Runs of PVC wires of 2.5 Sqmm and one run of 2.5 Sqmm earth wire and one run conduit will be measured as one unit).

Supply & Fix CIMFR Certified flameproof LED fittings 60 watt well glass in die cast aluminium housing heat resistant toughened glass. Recommended for Gas/Vapor group of llA & IIB and one 1 & 2, IP65 Protected.

Supply & Fix single phase surge protection device type 1 & 2 tested for lighting impulse current 10/350 micro second 50 ka for phase to neutral and 125 ka for neutral to earth, surge protection device tested for nominal discharge current 8/20 micro second 20 ka phase to neutral voltage protection level, <=1.4kv, encapsulated spark technology for line to neutral for type 1 and metal oxide for varistor for type 2 line to neutral. LED indication in line to neutral pole in type 1 and flag indication in type 2 line to neutral, response time for type 1 is less than 100 nano second and type 2 is less than 25 nano second, DIN Rail mounted.

Supply and fix RCCB, double pole, 25A, 30mA, 240 Volts complete all as specified and directed

Supply and Fix thermoplastic polycarbonate IP66 vertical TPN DB in accordance with IEC60439-3 with 125 / 250 A vertical copper bus bar shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, self-extinguishing, having high impact against mechanical load, made of halogen and silicon free recyclable material conform to RoHS directive 2002/95/EC, having high grade internally embedded gasket made of Polyurethane (PUR) for better safety enclosure withstand glow wire test at 900 Deg C in accordance with IEC 60 695-2-11, and flame retardant and self-extinguishing in nature. Degree of protection against mechanical load IK 08 (5 Joule) in accordance with accordance with EN IEC 62262 with PE+N terminals and DIN rail at outgoings suitable for fixing MCBs of size 295 x 458 x 129mm, 2 row 24 module.The VTPN DB shall be with transparent or opaque hinged door and with protection cover inside outer door.

Supply & Fix MCB SP 6 to 32 Amps, 220 volts, 10 KA, 'C' Series

Supply & Fix MCB SPN 20 to 32 Amps, 220 volts, 10 KA, 'C' Series

Material & Labour for Earthing complete with Copper earth plate electrode 600 × 600 × 3.15mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) earth plate paced on all side with charcoal mixed with salt to a thickness of 150mm in layers, with top edge of the plate not less than 1.5 metres below normal ground level, connected to copper earth strip of size 20 x 3mm thick, soldered and riveted to earth plate. Earth strip will be protected by using 40mm dia bore GI pipe light grade. The earthing includes PCC Pit chamber, RCC pit cover and frame, watering pipe 20mm bore, funnel with wire mess with necessary earth work including disposal of surplus soil to a distance not less than 50 metres etc complete all as shown in electrical plate No. 3 of SSR Part-I 2009,connected to earthing test point all as specified or indicated including testing on completion

Amount of Credit Schedule shall be deducted to arrive the Contract Sum.

Sreema Enterprises

M B JAYAVEL

M/s.Rejoy Constructions

ZOOM ENTERPRISES

NLK Construction

Kuriako Mathai and company

Jack electrolinks Private Ltd