SPECIAL REPAIR REPLACEMENT OF SUBMAIN WIRING AT VARIOUS BUILDINGS AT NOFRA

Amount

Taking down old unserviceable submain cable of any size and capacity and finishing wall surfaces.

Supply and fix submain wiring in repair with two single core FRLS unsheathed 1100 volts grade cable with stranded copper conductor of size 4 Sqmm in and including PVC casing caping not less than 25mm width and 16mm depth, ISI marked including 1 single core cable with stranded copper conductor of size 4 sqmm (green colour) for earthing. Note :- (i) Two runs of 4Sqmm cable, 1 run of PVC casing & caping and 1 run of 4 Sqmm cable shall be measured as 1 RM. (ii) Each submain wiring shall run in seperate PVC casing caping. (iii) Bidder shall note that, purchase Vrs for all size of cables alongwith MTC, Vrs for casing / caping shall be submitted by the contractor alongwith RAR & FB, failing which RAR will not be admitted. Make of wire - Polycab / Finolex / Havells Make of casing caping - Pressfit / Precision

Supply and fix in repair submain wiring two single core 6 Sqmm for sub main wiring with copper conductor multistranded PVC insulated and unsheathed 1100Volts grade FRLS in and including PVC conduit not less than 25mm dia with fixing accessories including one run of 6.0 Sqmm copper conductor. Note :- (i) Two runs of 06 Sqmm cable, one run of 6.0 Sqmm earth cable and one run of PVC conduit shall be measured as one running meter. (ii) Each submain wiring shall run in seperate PVC conduit (iii) Bidder shall note that, purchase Vrs for all size of cables alongwith MTC, Vrs for conduit shall be submitted by the contractor alongwith RAR & FB, failing which RAR will not be admitted. Make of wire - Polycab / Finolex / Havells Make of conduit - Pressfit / Precision

Supply and fix submain wiring in repair 2 single core FRLS unsheathed 1100 volts grade FRLS cable with stranded copper conductor of size 10 Sqmm in and including PVC conduit not less than 25mm dia including 1 single core cable with stranded copper conductor of size 10 sqmm (green colour) for earthing. Note :- (i) Two runs of 10 Sqmm cable, 1 run of PVC conduit and 1 run of 10 Sqmm cable shall be measured as 1 RM. (ii) Each submain wiring shall run in seperate PVC conduit. (iii) Bidder shall note that, purchase Vrs for all size of cables alongwith MTC, Vrs for conduit shall be submitted by the contractor alongwith RAR & FB, failing which RAR will not be admitted. Make of wire - Polycab / Finolex / Havells Make of conduit - Pressfit / Precision

Supply and fix in repair sheet metal enclosure 12 way Double door type having protection IP-54, with 200 Amps rated bus bar connecting with existing wiring circuits by providing copper pin terminals of suitable size complete all as directed of comprising of the following :- Make - Legrand/ Schneider/ GE

(a) MCB SPN 63 Amps, 240 Volts - 01 No Make - Legrand/ Schneider/ GE

(b) MCB SP 6-32 Amps, 240 Volts. Make - Legrand/ Schneider/ GE

Supply and fix in repair MCB, DB, SPN 8 way double door with protection type IP-54 with 200 Amps rated bus bar connecting with existing wiring circuits by providing copper pin terminals of suitable size complete all as directed, as approved comprising following :- Make - Legrand/ Schneider/ GE

MCB SPN 40 Amps 240 Volts-01 No (C Series). Make - Legrand/ Schneider/ GE

Supply and fix in repair single phase sheet metal powder coated double door distribution board 4 way comprising with following :- (a) MCB SPN 40Amps 240Volts, 10KA - 1 No ('C' Series) (b) MCB SP 6 - 32Amps 240Volts - 2 No ('C' Series) Make - Legrand/ Schneider/ GE

Supply and fix in repairs sheet metal enclosure 2 way without bus bar with MCB comprising following Make - Legrand/ Schneider/ GE

MCB DP 63 Amps Breaking capacity 10 KA. (C series) . Make - Legrand/ Schneider/ GE

Supply & fix in repair MCB DB, TPN 8 way vertical type, 415 V with 200 Amps rated bus bar and double door connecting with existing wiring circuits by providing copper pin terminals of suitable size complete all as directed, comprising of the following : - (a) MCCB 3 Pole, 415 V fixed type, 160 Amps with breaking capacity 25 KA-01 Nos (incoming) (b) MCB TP 63 Amps, 10KA - 06 Nos (C Series) (Outgoing) (c) MCB SP 40 Amps, 10KA - 06 Nos (C Series) (Outgoing) MAKE: Legrand, Schneider, GE

Earthing with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick, burried directely in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip32 x 6 mm with the help of bolts, nuts, and washers of galvanised iron or steel, including necessary excavation, PCC 1:3:6 type C2 and PCC cover 1:2:4 type B1 watering arrangement with GI pipe funnel, jali, complete all as specified and shown in electrical plate No. 5 of SSR Pt-1, including testing on completion.