Electrical work in connection with, (i) Provision of Interlocking of 18 Nos. of LC gates having TVU > 20000 over Delhi Division. (ii) Provision of 13 L-xing gates having TVU more than 20000 and less than 50000 in Delhi Division.

A-Electrical work in connection with, (i) Provision of Interlocking of 18 Above/

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLSH PVC insulated copper conductor single core cable in surface / recessed medium class PVC 1 conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLSH PVC insulated copper conductor single core cable etc. as required conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & IS 732:2019 (reviewed 2024) & as per explanatory note. Group A

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLSH PVC insulated copper conductor single core cable in surface / recessed medium class PVC 2 conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLSH PVC insulated copper conductor single core cable etc. as required conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & IS 732:2019 (reviewed 2024) & as per explanatory note. Group B

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLSH PVC insulated copper conductor single core cable in surface / recessed medium class PVC 3 conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLSH PVC insulated copper conductor single core cable etc. as required conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & IS 732:2019 (reviewed 2024) & as per explanatory note. Group C

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLSH PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required of reputed make as per IS, IE rules and site requirement and conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023, CPWD DSR (E&M) 2022 or latest & as per explanatory note. Size : 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of 5 FRLSH/HFFR PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required of reputed make as per IS, IE rules and site requirement and conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023, CPWD DSR (E&M) 2022 or latest & as per explanatory note. Size : 2 x 4 sq. mm + 1 x 4 sq. mm earth wire

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of 6 FRLSH/HFFR PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required of reputed make as per IS, IE rules and site requirement and conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023, CPWD DSR (E&M) 2022 or latest & as per explanatory note. Size : 2 x 10 sq. mm + 1 x 6 sq. mm earth wire

Supply of ceiling rose, 3 pin conforming to IS : 371-1999 (or latest) & installation on 7 the junction box of laid conduit including connections, testing & commissioning as per site requirement and conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note.

Supply of Batten/Angle Holder conforming to IS : 1258-2005 (or latest version) & 8 installation on the junction box of laid conduit including connections, testing & commissioning as per site requirement and conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note.

Supplying and fixing suitable size GI box with modular plate and cover in front on 9 surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required and conforming to IS 3854:2023/ IEC 60669-1, IS 14772:2020 or latest & CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note.

Supplying and fixing suitable size GI box with modular plate and cover in front on 10 surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required and conforming to IS 3854:2023, IS 14772:2020 or latest & CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note.

Supplying and fixing two module stepped type electronic fan regulator on the 11 existing modular plate switch box including connections but excluding modular plate etc. as required as per IS 11037 (reviewed 2025) and conforming to CPWD General Specifications for Electrical Works Part-I Internal - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note.

Supply, fixing, testing and commissioning of energy efficient 230V, 50Hz a.c ceiling fan size of 1400 mm sweep, 5 star rating, having wattage of 35/40W, range of voltage operation at 12 various speed - 120 to 260V AC, speed of 270 to 290 RPM with 5 speed control electronic regulator, copper winding complete as per IS : 374 - 1979 or latest, IE rule & site requirement. Make-Atomberg, Usha, Orient, Havells, Crompton, Bajaj or equivalent. It shall also include the scope of supply and installation of safety cord of SS as per IS:302 Part 2 Sec-80. Dia & length of such cord shall be as per recommendation of OEM of fan and same shall be approved by railways & as per explanatory note.

Supply, fixing, testing and commissioning of 380mm sweep, 1400 rpm (approx.) 13 propeller type exhaust fan complete in all respect as per specification and as per site requirement, including grouting of nut, bolts, washer and with the suitable fasteners conforming to IS 2312 or latest & IS 302 or latest and other relevant IS/IEC standards and as per explanatory note. Make Bajaj, Usha, Havells, Orient or equivalent.

Supply, fixing, testing and commissioning of LED light luminaire, having system wattage 1x18-20 watt. LED tube and inbuilt LED driver, CRCA body powder coated, complete with all 14 mounting arrangement, accessories. CRI >= 80, SDCM (standard deviation color matching) <3, The LED based 4 ft. tube light (lamp) shall be conforming to confirming to CEE/NR's spec. No. CEE/NR/121-Elect/PS/2018 (Rev- '3') or latest at Tech Spec-I attached & PCEE/NR's spec. No. PCEE/NR/121-Elect/PS/2019 (Rev- '4') at Tech Spec-II attached or latest and as per explanatory note.

Supply, fixing, testing and commissioning of LED light luminaire, having system wattage 2x18-20 watt. LED tube and inbuilt LED driver, CRCA body powder coated, complete with all 15 mounting arrangement, accessories. CRI >= 80, SDCM (standard deviation color matching) <3, The LED based 4 ft. tube light (lamp) shall be conforming to confirming to CEE/NR's spec. No. CEE/NR/121-Elect/PS/2018 (Rev- '3') or latest at Tech Spec-I attached & PCEE/NR's spec. No. PCEE/NR/121-Elect/PS/2019 (Rev- '4') at Tech Spec-II attached or latest and as per explanatory note.

Supply, fixing, testing and commissioning of 45-50 watt LED based street light luminary with CRI >= 70, SDCM (standard deviation color matching) <5, single housing, side entry, 16 high pressure aluminum die cast/extruded aluminum, IP 66 or better having system complete conforming to CEE/NR's spec. No. CEE/NR/121-Elect/PS/2018 (Rev- '3') or latest at Tech Spec-I attached & PCEE/NR's spec. No. PCEE/NR/121-Elect/PS/2019 (Rev- '4') at Tech Spec-II attached or latest & as per explanatory note.

Supply & erection of hot dip galvanized octagonal pole 5 Mtrs. long Single Arms, confirming to IS 2629/BSEN ISO 1461 latest version with top 70 mm and bottom 130 mm around face made of 3 mm thick, steel base plate size 200 x 200 x 12 mm complete with appropriate sleeve at the top of the pole for mounting arm bracket 300 mm long (or as per site requirement) suitable 17 for LED street light fittings including casting, muffing with cement concrete foundation (1:2:4) painting, earthing and foundation GI nut, bolts with washer and smart pack junction box with 1A single pole MCB and terminals. Pole junction box shall be sealed with water proof tape and display of danger sticker. Note- Wiring in between pole junction box to fitting shall be done through 3 cores 1.5 sq. mm double insulated weather proof cables confirming to IS 456 or latest & other relevant IS/IEC standards & as per explanatory note.

Supply, fixing, testing and commissioning of 63A Automatic changeover control and 18 distribution panel for colour light signaling supply system (AT panel) as per RDSO drawing and specification No. TI/PSI/CLS/0020 or latest, as per site requirement and satisfaction to the railway representative & as per explanatory note.

Supply, fixing, testing and commissioning of 150A Automatic changeover control and 19 distribution panel for colour light signaling supply system (AT panel) as per RDSO drawing and specification No. TI/PSI/CLS/0020 or latest, as per site requirement and satisfaction to the railway representative & as per explanatory note.

Supply, fixing, testing and commissioning of out door type Junction box complete with 2 nos. Aluminium bus bars 200 A capacity fabricated with CRCA sheet, dust and vermin proof 20 having IP 65 protection with mounting arrangment at height of 3 ft. as per site requirement. It should have arrangements for proper joints/connection of 2C cable of size 70/150 sq.mm with cable entry glands on both incoming and outgoing side for rodent entry prevention and anti corrision treatment & as per explanatory note.

Supply, fixing, testing and commissioning of out door type double door distribution box complete with 2 nos. Aluminium bus bars 200A capacity each for incomer & outgoing fabricated 21 with CRCA sheet, dust and vermin proof having IP 65 protection with mounting arrangement at mast of OHE. It should have arrangements for proper joints/connection of 2C cable of size 70/150 sq.mm with 63 A 2P MCCB with LED indication on outer surface the box/enclosure & cable entry glands on both incoming and outgoing side for rodent entry prevention and anti-corrosion treatment & as per explanatory note.

Supply, fixing, testing and commissioning of LT distribution board surface/recessed mounting double door out door type made up of CRCA sheet sheet with anti corrosion treatment and suitable, IP 43 phosphatised powder painted complete with neutral link, earth point, Din rail and prewired confirming to IEC 60947 or latest of make ABB, Siemens, L&T, Schneider, Legrand, or equivalent with following items of matching make to be fixed in distribution board, confirming to IEC 22 61439 or latest, IE rules and site requirement. It should be rodent entry proof. It should also include well dressing and coding of circuit & as per explanatory note. 40A 4P RCBO 30/100mA=01 No. (Incoming), 6-32A MCB SP 'C' series = 09 Nos. (Outgoing). It should be rodent entry proof. It should also include well dressing and coding of circuit IP2X terminal , reversible door with 180 degree opening, cement spill protection, detachable gland at top and bottom and short link for MCBs. It should also include proper tagging on electrical wires/cables which clearly indicate the incoming point or source and outgoing point of wires/cables.

Supply, fixing, testing and commissioning of wall mounted LT distribution board made up of steel sheet IP 43 phosphatised powder painted complete with neutral link, earth point, Din rail and prewired confirming to IEC 60947 or latest of make ABB, Siemens, L&T, Schneider, Legrand, or 23 equivalent with following items of matching make to be fixed in distribution board, confirming to IEC 61439 or latest, IE rules and site requirement. It should be rodent entry proof. It should also include well dressing and coding of circuit & as per explanatory note. TPN MCB 63A 10 kA 'C' series =01 No. (Incoming), SP MCB 6-32A 10kA 'C' series = 09 Nos. (Outgoing). It should be rodent entry proof. It should also include well dressing and coding of circuit IP2X terminal , reversible door with 180 degree opening, cement spill protection, detachable gland at top and bottom and short link for MCBs. It should also include proper tagging on electrical wires/cables which clearly indicate the incoming point or source and outgoing point of wires/cables.

Earthing with 40 mm dia. GI pipe class 'B' 4.5 meter long earth electrode as per 24 IS:3043 (or latest version) including construction of masonry enclosures with hinged cover plate of cast iron with locking arrangement (approx. size 400 mm x 400 mm) on top, and water pipe etc. with charcoal/coke and salt as required and provision of earth plate, connections from earth electrode to switch gear/pole as per drawing & as per explanatory note.

Earthing arrangement by providing earth electrode of GI pipe 40mm dia. (B-class) 4.5 25 meter long with flange including 6 SWG GI earth wire from earth pipe to connecting point on switch board to distribution board/poles etc. as per site requirement including masonry enclosure cover plate with locking arrangement & watering pipe etc. with charcoal/coke and salt as required & as per explanatory note.

Supplying and laying 25 mm X 5 mm G.I strip confirming to relevant IS as per IS:3043 26 (or Latest version), fixing on surface or as per site condition, clamping or fixing with suitable arrangement as per site requirement, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required & as per explanatory note. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground as per IS 1255 (Reviewed in 2016) or latest including 27 excavation, sand cushioning, protective covering and refilling the trench [size width- not less than 35 cm and depth-(75-100) cm] etc. as required as per detail drawing approved by competent authority and conforming to CPWD General Specifications for Electrical Works Part-II External - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note. Above 35 sq. mm and upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground as per IS 1255 (Reviewed in 2016) or latest including 28 excavation, sand cushioning, protective covering and refilling the trench [size width- not less than 35 cm and depth-(75-100) cm] etc. as required as per detail drawing approved by competent authority and conforming to CPWD General Specifications for Electrical Works Part-II External - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note. Above 95 sq. mm and upto 185 sq. mm

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground as per IS 1255 (Reviewed in 2016) or latest in the 29 same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench [size width- not less than 55 cm and depth-(75-100) cm] etc. as required as per detail drawing approved by competent authority and conforming to CPWD General Specifications for Electrical Works Part-II External - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note. Above 35 sq. mm and upto 95 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. In case of any demolition of PCC, RCC, 30 road, wall surface etc. the contractor should ensure repairing of the same on own expenses as per site requirement and satisfaction of railway representative conforming to IS 1255 (Reviewed in 2016) or latest and conforming to CPWD General Specifications for Electrical Works Part-II External - 2023 and CPWD DSR (E&M) 2022 or latest & as per explanatory note. Above 35 sq. mm and upto 95 sq.mm (clamped with 25x3mm MS flat clamp)

Supply & commissioning of HDPE (High Density Poly Ethylene polymers) pipe of Material Grade- PE 63 grade, IS 4984 Resistance to chemicals Exceptional resistance to all external 31 and internal corrosion. Resistant to electrolytic corrosion. Specified base density- 940 to 958 kg/mtr3, Size of HDPE pipe outer diameter 63 mm, wall thick Min. 3.0mm & Max 3.5 mm. Commissioning to be done in trenches made by dismantling of RCC/concrete done by the contractor & wall surface as per site requirement & as per explanatory note.

Supply, fixing, testing and Commissioning of B class GI pipe of the following size, 100 mm. Commissioning of pipe to be done on wall surface and Mast of AT & as per explanatory note.

Supply, laying, testing & commissioning of 160 mm dia. HDPE pipe (PE-100, PN-6) conforming to IS:4984 or latest, for cable laying by trenchless Horizontal Directional Drilling (HDD) method as per IS:1255, IE Rules, CPWD and Indian Railways specifications, including detailed route survey, marking of alignment, pilot drilling, reaming, supply and laying of pipe by pull-back method with butt fusion/electrofusion jointing, use of suitable drilling fluid, and maintaining required depth 33 and alignment (generally 1.5 m to 3.5 m or as directed). The work shall include preparation and submission of complete HDD report comprising route alignment drawings with chainage and coordinates of entry/exit points, section-wise details of HDD lengths, depth profile graphs (depth vs chainage), HDD logs, and photographic records, as per site requirements. The item also includes testing, quality assurance, protection of existing utilities, disposal of slurry, restoration of site, and all incidental works complete in all respects as directed by Engineer-in-Charge & as per explanatory note.