Electrical (General) work in connection with "Installation of CCTV Cameras at various location in RPH Yard of Howrah Division".

A-Electrical (General) work in connection with "Installation of CCTV

Drawing of cable on wall / structure with suitable size and shape GI clamps including supply of suitable size GI Clamp and GI nut-bolts and commissioning of cable ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable underground by pucca floor / concrete cutting with covering of cable through suitabe dia HDPE pipe including supply of HDPE pipe (PE-100 grade, PN-10 or higher) along with refilling the trench and make good of surface as its original condition ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable under ground by soil cutting through suitable dia HDPE pipe including supply of HDPE pipe (PE-100 grade, PN-10 or higher) alongwith refiling of trench by excavated soil and make good of surface as its original condition. ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable underground by pucca floor / concrete cutting and commissioning of cable through 80mm dia GI pipe including supply of GI pipe alongwith make good of floor surface as its original condition after laying of cable ( Cable will be supplied by Railway ) Above/

Trenching, laying under road / track through 50 mm dia GI pipe ( medium gauge ) including supply of GI pipe and commi- ssioning of cable including back filling of trench with excavated soil after laying of cable ( Cable will be supplied by Railway ) Above/

Drawing of cable through one no. 2" dia, 3.0 Mtrs. long GI pipe ( Make - Tata / Jindal / Bansal ) for protection of cable on pole with proper GI clamps and GI nuts & bolts including supply of GI pipe ( Cable will be supplied by Railway ) Above/

Supply of SPN DB ( Metal Enclosure with Metal Door ), 10 way, 1Ph, 240V, 50Hz, complete with 6 nos. SP MCB of current rating from 6A to 32A,10kA, 240V, 50Hz as per requirement of load and 1 no. DP RCBO of current rating 40A, 300mA, 10kA, 230V, 50Hz ( Make of MCB, RCBO and Metal Distribution Board - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S / Havells ) Above/

Fixing, connection and commissioning of above SPN MCB DB with suitable arrangement including all incoming and outgoing cable connection with suitable cable termination arrangement. Above/

Supply of MCB DP, 40A, 1Ph, 240V, 50 Hz, 10kA with polycarbonate distribution box enclosure (IP-65) with polycarbonate transparent openable window including fixing, connection, testing and commissioning. ( Make of MCB - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S / Havells ) ( Make of Enclosure - Grasp / OBO Bettermann / ABB / Schneider ) Above/

Designing of mounting layout, supply, installation, connection and commissioning of 20-22W LED batten (Type of LED - Surface Mounting Device ) tube with industrial grade constant current Driver ( Efficiency - Greater than 85% ) with short circuit protection, extruded aluminium housing and milky polycarbonate diffuser ( LED chip make - Nichia, Osram, Seoul, Philips, Lumileds, 10 Everlight, Avago, Cree, Lednium, APT Electronics & BridgeLux ), LED luminaire system efficacy - Greater than 120 Lumens per Watt @ 350mA drive current, Colour Temperature - 6500K (Cool white), CRI>80, SDCM<5, Driver Operating Voltage - 140-270 Volt AC, Surge Protection minimum 4KV, THD<10%, Driver HV Cut off @ 325V/440V (P2P) protection for 8 hrs., Life span of LED chip Greater than 50000 burning hours, The Luminaire & Driver both should be of same make / brand and indivi- dually BIS approved with 60 months warranty including fixing with GI clamps made of GI flat of suitable size & GI nut-bolts. ( Make : Philips (Signify) / Havells / Bajaj / Panasonic / Crompton / Jaquar / Lighting Technologies / Halonix ) Above/

Supply of BLDC Ceiling Fan of sweep 1200 mm, Air delivery range from 210 cubic metre per minute to 220 cubic metre per minute and input power consumption range from 26W to 11 32W ( Star Rating - 5 Star, Service Value - 6 & above cubic metre per minute per watt ) with copper winding and remote for speed control of fan suitable for operation on 1 Ph, 50Hz, 240V power supply system ( conform to all the performance requirements laid down in IS 374:2019 including all amendments, as applicable with BIS certification ) with 60 Months warranty including fixing, connection, testing and commissioning of ceiling fan with suitable clamping arrangement & 'S' hook etc. ( Make : Havells / Usha / Orient / Halonix / Atomberg / Crompton / Bajaj ) Above/

Supply of Wall Bracket Fan of size 400 mm sweep suitable for operation on 1Ph, 220- 12 250V, 50 Hz supply system including fixing, connection and commissioning with GI clamps made of GI flat of suitable size & GI Nut-Bolts on wall / structure. ( Make : Havells / Usha / Orient / Halonix / Atomberg / Crompton / Bajaj ) Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 2 nos. single core HRFR / FRLS 13 grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of 6A / 3 pin Plug board consisting with one plug socket and one 6A switch by 14 2 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of 6/16A 3 pin Plug board consisting with one 6/16A plug socket and one 16A 15 switch by 2 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 2.5 sq. mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Multi Plug board consisting with three nos. 6A / 5 pin plug socket, three nos. 16 6A switch, one no. 16A / 6 pin plug socket, one no. 16A switch, one no. 10A fuse kit-kat / MCB and one indicator ( Red ) by 2 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 4 sq. mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of AC Machine ( Window / Split ) / Water Cooler point by 2 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 4 sq.mm, 1100V grade for phase 17 and neutral in PVC conduit / casing along with 1 no. single core, HRFR / FRLS grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) and each switch board comprising with one power unit which includes one double pole MCB, one single phase starter and one 6/16A 3 pin socket and plug with indicating light and all other associated work ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Submain by 2 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 4.0 sq.mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Mainline by 2 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 10 sq.mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 4.0 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Extra cost for conceal wiring in respect to PVC conduit / casing for light, fan, plug, power plug, multi-plug point etc. including make good of wall surface as its original condition Above/

Extra cost for conceal wiring for main / submain with respect to PVC conduit / casing including make good of wall surface as its original condition Above/

Extra cost involvement for modular switch, bell push, plug socket, fan regulator, USB point, TV socket etc. with other accessories ( Make of Modular switch, socket, box, cover plate etc. - Anchor ( Panasonic ) / Havells ( Crabtree ) / Legrand / LK (L&T) ) Above/

Supply of Dust and vermin proof metal Busbar Chamber made of 16 SWG ( 1.6mm ) 23 MS sheet duly powder coated consisting of 4 nos. tinned copper busbar of each bar of capacity 100 Amp., 4 way, suitable for 415V, 50Hz supply system including all accessories alongwith fixing, connection, testing and commissioning of incoming and outgoing cables glanding, cable socketing and connection with all suitable arrangement. ( Make - Havells / Standard / HPL / C&S / LK (L&T) / Indoasian ) Above/

Supply of Maintenance Free Copper Bonded Solid Earthing Rods with 25 kg Earth Enhance Compound with below specifications : a) Certified by CPRI and NABL Accredaited Lab b) 24 ROHS certified c) Low Carbon High Tensile Rod d) Length of Electrode 3000 mm (3 Meter) e) Rod dia 17.2 mm f) Molecular Copper Plating thickness 254 microns as per UL 467 g) Connection terminal size 32 mm x 6 mm with 10 mm hole along with nut bolt and washer including installation, testing and commissioning as per RDSO spec. no. RDSO/SPN/197 ver. 1.0 or latest and conforming to RDSO Drg. No. SDO/RDSO/E&B/001 or latest. ( Make : ABB / VTR / Raychem / Veraizen Earthing / Ennob / True Power Ltd. / OBO Bettermann ) Above/

Supply of Heavy Duty Fiber Reinforced Polymers Pit Cover with below specifications : a) Weight Carrying Capacity 5 Ton b) Lockable arrangement c) Top Dia 162 mm d) Bottom Dia 242 mm e) Height 230 mm f) As per IEC 62561-5 g) M5 Nut Bolts HDG 4.6, 30 mm length with 2 nos. of plain washer h) Tested by NABL Accrediated LAB including installation, testing and commissioning. ( Make : ABB / VTR / Raychem / Veraizen Earthing / Ennob / True Power Ltd. / OBO Bettermann ) Above/

Goods & Services Tax ( at present @ 18% )