Electrical General work in connection with "Proposal for construction of Road over Bridge in lieu of Level Crossing No. NC-5 (Manned) at Km 7/9-8/0 between station Rangapani-New Jalpaiguri in New Jalpaiguri-Aluabari Section."

A-Electrical General work in connection with "Proposal for

"Supply & testing of GI octagonal pole 6 mt Numbers 160.00 long with foundation bolt, loop box of bakelite sheet with one 6A SP MCB and 16 sq mm stud type connector etc. The octagonal pole shall be hot dip galvanized in single dip. Technical specification of pole as following:- Height - 6 mt Top dia (A/F) - 70 mm Bottom dia (A/F) - 130 mm Sheet thickness - 3 mm Base plate (L x B x T) - (200 x 200 x 12) mm Foundation Bolt size (no.x dia) - 4 x 20 dia mm Pitch Circle Dia (PCD) - 200 mm Bolt length - 600 mm Projected Bolt Length - 100 mm . "

Supply & fixing of 1 mtr GI Single arm bracket Numbers 160.00 (header) and holder with Nut & bolt KATIHAR DIVISION-ELECTRICAL/N F RLY

Erection of Street light pole (Octagonal pole) Numbers 160.00 with CC foundation including digging & refilling of earth to a suitable height above ground level in ratio 1:3:6 by cement sand & Chips 19 mm & down including excavation of earth including fixing of SA/DA bracket etc.

Supply, installation, testing & commissioning of Numbers 170.00 100 watt LED street light luminaire with heat resistant glass with connecting lead (IP protection- IP 66 class-I, System efficacy>=105 lm/w, Housing- Pressure die cast aluminium powder coated, THD<10%, p.f.>0.95, Surge protection- 5 kV) as per instruction of Engineer incharge at site.

Supply, fixing, testing & commissioning of IP Numbers 160.00 66/67 thermoplastic cable junction box / loop box of size (210 x 310 x 116) mm with knockouts & 04 nos terminals

Supply, laying, commissioning & testing of Metre HDPE pipe 110 mm dia PN-6 grade to be laid partly along the pole /underground with suitable fixing arrangement by MS clamp made of MS flat of size 50x6 mm and suitable size nut , bolt, washer and required bend, joints.

Supply, erection, testing ,commissioning & Set painting of Wall/floor mounted powder coated cubicle panel board (Modular look), outdoor type with double door made of suitable size MS/GI angle 50 x 50 x 6 mm, MS/GI flat 50 x 6 mm, 14 SWG MS sheet/Powder coated CRCA sheet with provision of weather proof,rust proof,dust proof,water proof having internal rubber gasket and connection by suitable size copper strip.

Copper bus bar 100 amps made of electrolytic Set grade copper consisting of 4 bars ( 3 Ph and Neutral ) ( Bus bar should have insulation cover)

MCCB FP 63 amps, 25 kA, Ics=100% Icu

Supply, installation and testing of Astro Set (Analog) time switch with 3 pole 63 amp contractor and suitable thermoplastic box and fitted on mounting plate/DIN rail.

MCB TP 63 A, 10 kA, C-curve as per IS/IEC Numbers 60898-1 2002

MCB SP 6-32 amps, 1 module, 10 kA, C-curve Numbers Conforms to IS/IEC 60898 - 1:2002 (For light/Fan/6 Amp Plug point circuit) (6-10 Amp- 8)

Cutting of Road/ Pucca/ hard soil below (0.3 X Metre 1) mt from ground level and make it good as original with supply & execution of CC work (1:3:6) as per instruction of Engineer incharge at site.

Supply , erection, testing & commissioning of Set 16 mt long High Mast Tower with 8 nos. x 250 watt LED luminaries in symmetrical arrangement complete with all accessories (Double drum winch, SS wire rope, integral power tool motor, head frame, junction box, foundation bolt, LED aviation light, Fedder pillar with single dial timer & raising lowering mechanism etc.) including shallow foundation with M20 grade concrete etc. as per instruction of Engineer Incharge at Site. KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing & commissioning of Numbers 160 watt LED flood light luminaires complete with pressure die cast aluminium housing, IP 66, Luminous efficacy>= 100 lm/watt with heat sink feature, surge protection etc including wire connection as per instruction of Engineer incharge at site.

Supply & erection of earth by 80 mm dia 3 Mtr. Numbers Long (medium) GI earth electrode, 8 SWG GI wire, GI nuts, bolts including masonry materials for earthing pit, salt, charcoal etc and construction of earth pit covered with cement concrete plate having locking arrangement and watering pipe as per drg. No.- CEE/STD/1.

Supply, erection & commissioning of earth Numbers spike made of 16 mm dia 1.8 mt long GI rod & connection metal body with the earth spike rod by 6 SWG GI earth wire with nut, bolt & washer etc

Supply , & fixing o f GI earth bar by MS clamp Metre made of MS flat of size 50x6 mm and suitable size nut , bolt, washer etc as per instruction of Engineer Incharge at site.

Supply, installation, testing & commissioning of Set oudoor type weather proof sheded feeder pillar box of suitable size made of powder coated 14 SWG MS/CRCA sheet, angle, flat etc. The feeder pillar box four legs should be grounted on CC foundation (1:3:6). Cable entry should have PVC glands. Feeder pillar box should have double door system with locking arrangement with fixing of rubber gasket for protection of entry of dust and water alongwith supply and fixing of following MCCB as per instruction of Engineer Incharge at site.

MCCB FP 200 amps, 36 kA, Ics=100% Icu

Copper bus bar 100 amps made of electrolytic Set grade copper consisting of 4 bars ( 3 Ph and Neutral ) ( Bus bar should have insulation cover)

MCCB FP 63 amps, 25 kA, Ics=100% Icu

Supply, Fixing & Testing of LED multifunction Set meter, Accuracy Class 1.0, Input voltage measurement range 50-550 VAC (P-P), Aux supply 90-300VAC/DC for measuring of V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Interrupts, THD, neutral current etc parameters alongwith supply & fixing of 3 nos. suitable CTc.

Supply, installation, testing & commissioning of Set oudoor type weather proof sheded feeder pillar box of suitable size made of powder coated 14 SWG MS/CRCA sheet, angle, flat etc. The feeder pillar box four legs should be grounted on CC foundation (1:3:6). Cable entry should have PVC glands. Feeder pillar box should have double door system with locking arrangement with fixing of rubber gasket for protection of entry of dust and water alongwith supply and fixing of following MCCB as per instruction of Engineer Incharge at site.

MCCB FP 100 amps, 25 kA, Ics= 100% Icu

Copper bus bar 100 amps made of electrolytic Set grade copper consisting of 4 bars ( 3 Ph and Neutral ) ( Bus bar should have insulation cover)

Supply and Erection of protective screen as per Sqm instruction of site enggineer KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing & commissioning of Numbers Step down Distribution Transformer 250 KVA, 11/0.433 KV, 3 phase, 50 Hz, outdoor type, copper wound, Delta/star, Tap changer having range +5% to -5% in steps of 2.5% each with all fittings and accessories as per IS:2026.

Supply & execution of transformer bed by CC cum foundation (1:3:6) of size (3.0 m x 2.0 m x 2.0 m) including plastering by morter ratio (1:4) including digging of soil/surface as per instruction of Engineer incharge at site. (For installation of transformer)

Supply, erection, testing & commissioning of Numbers 11 kV , 200 amps, 3 Pole vertical type Gang Operated Air Break switch TILTING type complete with square shaft, operating pipe, handle, guide clamp etc ( 3 no in a set) as per instruction of Engineer incharge at site.

Supply, erection, testing & commissioning of Numbers Distribution lightning arrestors, 9 kV / 5KA with all accessories as per instruction of Engineer incharge at site. Lighting arrestor must conform to IEC 99-4/1991 (3 no in a set)

"Supply of swaged type GI tubular pole 11 mt Numbers long conforms to IS - 2713/1980 with following technical specification and complete with base plate and cap: - a) Length of section : - Bottom - 5.60 mt, Middle - 2.70 mt, Top - 2.70 mt b) Outside diameter and thickness of section : - Bottom - 165.1 x 4.85 mm, Middle - 139.7 x 4.50 mm , Top - 114.3 x 3.65 mm"

Supply of "Base plate and GI cap" for above Numbers tubular pole as per instruction of Engineer incharge at site.

Erection of rail/tubular pole to 1/5 th of its Numbers height with CC foundation from base block (30 cm x 30 cm x 15 cm) including digging & refilling of earth to a height of 30 cm above ground level as per drawing no.CEE/OH@47'40@FGA) in ratio 1:3:6 by cement sand & Chips 19 mm & down including excavation of earth (Rail pole will be supplied by Railway)

Supply & fixing of MS channel bracket (75 x 40 Metre x 40 x 6) mm to be clamped with the pole by clamp made of 50x5 mm MS flat and 50x 16 mm MS nut,bolt & washer including drilling of holes

Supply & fixing of MS angle bracket (50 x 50 x Metre 6) mm to be clamped with the pole by clamp made of 50x5 mm MS flat and 50x 16 mm MS nut,bolt

Laying, commissioning & testing of HT/LT Metre XLPE/PVC cable of different sizes partly along the pole/wall and partly through ground in cable trench by excavation of ground below 1.5 mt from ground level with suitable fixing arrangement.

Excavation of cable trench (0.3 x 1.5) mtr Metre below ground level for laying of cable & refilling the soil after digging the earth as per instruction of Engineer incharge at site. Cable should be laid on bedding of height 75 mm sand at the bottom of trench, and covering it with additional sand of height 75 mm and thereafter protecing it by mean of bricks before refilling the soil as per IS 1255. KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply & handover of HT 11 kV (E) cable Numbers termination Kit out door, heat shrinkable type for 3 core, 120-185 sq mm XLPE insulated PVC armoured cable complete with jointing materials as per instruction of Engineer incharge at site.

Supply & erection of FRP fencing of S/stn Square (Aprox fencing size- 20 Ft x 20 Ft) with Foot corrosion resistant, acid proof, fire retardant, non-magnetic, high quality fiber glass FRP with gate and locking arrangent.

Supply , laying , commissioning & testing of CI Metre Pipe 200 mm dia Class LA type (IS 1536-2001) to be laid partly along the pole and partly through ground under railway track/road in cable trench for protection of cable with suitable fixing arrangement by MS clamp, nut,bolt,washer etc.as per instruction of Engineer incharge at site.

Horizontal machine boring of 300 mm dia hole Metre across track/Road/High drain etc. at a depth of 1.0 mtr below of ground level with suitable boring instruments & neessary arrangement and as per technical procedure.

Dismantling and shifting of existing poles, light Job fitting and other electrical accessories .as per instruction of Engineer incharge at site.

Supply, laying, installation and commissioning Metre of indoor Cable tray 105/300 MM with all Supporting & Jointing Accessories as per instruction of Engineer Incharge at Site.

Supply, fixing, testing & Commissioning of 11 Numbers kV composite Pin insulator polymer type with all accessories as per instruction of Engineer incharge at site. Insulator must conform to IEC - 61109 with upto date ammendments. Total 16964081.76