RNY Division - Electrical works in connection with replacement of dilapidated 82 units Type - I quarters by standard Type - II quarters in BG-I section and repairs to leaky roof of staff quarters (350 units) at BNGN.

A-LT line for Qtrs

Supply, carrying, loading & unloading of swaged type G I tubular pole 8.5 mtr long , 1 Type-410 SP-22 having weight 141 kgs, step length 5.00/1.75/1.75 mtr having sectional outer dia 165.1/139.7/114.3 mm and sectional thickness 4.50/4.50/3.65 mm respectively as per IS:2713-1980 including suitable size base plate & cap as per direction of EIC at site .

Erection of GI tubular pole 8.5 mtr long by contactor own arrangement by digging the 2 pit to 1/5th of the pole height with execution of CC foundation work of size 45cmx45m in ratio 1:2:4 by cement,sand and chips of size 19 mm and down upto full depth & 1ft above the GL as per direction of EIC at site.

Supply, fitting and fixing of GI angle bracket of size - 50x50x6mm, 1200 mm long to be fixed on pole with suitable size GI clamp made of 50X5 mm, GI flat with 50X16 mm bolts, nuts and washers etc as per direction of EIC at site.

Supply, fitting and fixing of GI angle bracket of size - 50x50x6mm, 1400 mm long to be fixed on pole with suitable size GI clamp made of 50X5 mm, GI flat with 50X16 mm bolts, nuts and washers etc as per direction of EIC at site.

Supply, fitting and fixing of GI angle bracket of size - 50x50x6mm, 600 mm long to be fixed on pole with suitable size GI clamp made of 50X5 mm, GI flat with 50X16 mm bolts, nuts and washers etc as per direction of EIC at site.

Supply, fitting and fixing of GI angle bracket of size - 50x50x6mm, 700 mm long to be fixed on pole with suitable size GI clamp made of 50X5 mm, GI flat with 50X16 mm bolts, nuts and washers etc as per direction of EIC at site.

Supply and erection of LT galvanised pole stay set comprising of 16 mm dia, 1800mm long stay rod anchor plate of size 200 x 200 x6 mm, turn buckle to be made of 16 mm dia GS Rod having an overall length of 450mm, thimble to be made on 1.5 mm thick GS sheet into a size of 75x22x40mm, stay clamp, 7/12 SWG GI stay wire as per IS - 2141 / 1979 , Grade - 4 steel with minimum tensile strength 700 N / mm2, Guy insulator etc. with CC foundation in ratio 1:3:6 including excavation and refilling of earth as per direction of EIC at site.

Supply and stringing of A.C.S.R (Weasel) of size 6/1/2.59 mm as per direction of EIC at site. [Confirming to IS:398 (I to V as relavant):1996 (Reaffirmed 1997)]

Supply and stringing of guard wires by 8 SWG GI wire as longitudinal as per direction of EIC at site.

Supply and stringing of guard wires by 10 SWG GI wire as cross lacing at an interval of 1.5 mtr as per direction of EIC at site.

Supply and erection of LT pin insulator of size 82x90 mm complete with all accessories as per direction of E.I.C. at site.

Supply and erection of LT Shackle insulator of size 75X90 mm complete with all accessories as per direction of E.I.C. at site.

Supply and erection of earthing by made of B class GI pipe of 3000 mm length, 50 mm diameter & 3.6 mm thickness.The GI Strip ( should be welded with the earth pipe. The pipe is provided with a tapered casing at the lower end in order to facilitate the driving. A funnel with perforated plate to be provided at the top of the pipe for pouring water during dry season to have an effective earth value.The connecting conductor from earth electrode tothe distribution panel board 13 should not be thinner than 8 SWG GI wire to carry the fault current. The earth fill shall be of homogeneous layer of common earth soil. Where soil restivity is high, earth restivity enhancing material may be used, Bentonite or similar earth enhancing material may be used in rocky soil. Earth box to be precasted RCC andThe values of earth resistance measured should be painted on the Earth pit cover/lid along with the date of measurement. As per Drg. No. DRG NO:PCEE/ELG/DRG/2024/1 dated 30.09.2024 & as perTechnical circular no. EL/PS/2024/1 (EARTHING SYSTEM).

B-Street Lighting

Supply, carrying, loading & unloading of swaged type G I tubular pole 7.5 mtr long 1 single arm , Type-410 SP-8 having weight 103 kgs, step length 4.5/1.5/1.5 mtr having sectional outer dia 139.7/114.3/88.9 mm and sectional thickness 4.85/3.65/3.25 mm respectively as per IS:2713-1980 including suitable size base plate & cap .

Erection of GI tubular pole 7.5 mtr long by contactor own arrangement by digging the 2 pit to 1/5th of the pole height with execution of CC foundation work of size 45cmx45cm in ratio 1:2:4 by cement,sand and chips of size 19 mm and down upto full depth & 1ft above the GL as per direction of EIC at site.

Supply and commissioning of PVC junction box of dimension 200mmX 160 mm X 98 3 mm including necessary elmec terminals, din rail, cable glands, 6A SPN MCB to be fixed with tubular pole by proper size clamps and necessary protection for cable by GI pipe as per direction of EIC at site.

Supply and drawing of 1.5 sq mm PVC insulated & unsheathed, single core, multi stranded copper conductor wire 1100 volts grade conforming to IS: 694/1990 as per direction of EIC at site for connection street light fittings.

Supply and laying of 16 sq mm 2 core XLPE insulated heavy duty power cable for working voltage up to & including 1100 volts conforming to IS:1554(PART -I) and IS: 7098(PART - I) with latest ammendments armoured aluminum cable as per direction of EIC at site.

Supply and laying of 16 sq mm 4 core XLPE insulated heavy duty power cable for working voltage up to & including 1100 volts conforming to IS:1554(PART -I) and IS: 7098(PART I) with latest ammendments armoured aluminum cable as per direction of EIC at site.

Supply and laying of 25 sq mm 4 core XLPE insulated heavy duty power cable for working voltage up to & including 1100 volts conforming to IS:1554(PART -I) and IS: 7098(PART I) with latest ammendments armoured aluminum cable as per direction of EIC at site.

Supply and laying of 50 mm dia GI pipe thickness not less than 3.6 mm for protection of cable as per direction of EIC at site.

Excavation of trench of size 60 Cm width x 90 Cm depth for laying of GI pipe/cable with sand/brick/clamp protection as required and filling of earth / ramming as required as per direction of EIC at site.

Supply and erection of earthing by made of B class GI pipe of 3000 mm length, 50 mm diameter & 3.6 mm thickness.The GI Strip ( should be welded with the earth pipe. The pipe is provided with a tapered casing at the lower end in order to facilitate the driving. A funnel with perforated plate to be provided at the top of the pipe for pouring water during dry season to have an effective earth value.The connecting conductor from earth electrode tothe distribution panel board 10 should not be thinner than 8 SWG GI wire to carry the fault current. The earth fill shall be of homogeneous layer of common earth soil. Where soil restivity is high, earth restivity enhancing material may be used, Bentonite or similar earth enhancing material may be used in rocky soil. Earth box to be precasted RCC andThe values of earth resistance measured should be painted on the Earth pit cover/lid along with the date of measurement. As per Drg. No. DRG NO:PCEE/ELG/DRG/2024/1 dated 30.09.2024 & as perTechnical circular no. EL/PS/2024/1 (EARTHING SYSTEM).

Design, fabrication, supply, installation, testing and commissioning of outdoor type (KIOSK type) hinged, feeder pillar box comprising of following items and made of MS angle, channel 11 by MS sheet of not less than 18 SWG duly welded and painted by 2 coats of primer, two coats of finishing paint (spray paint) Doco/Nerolac brand of approved colour both in interior and exterior as per direction of EIC at site. Materials are - i) 125A,4P, 37KA, Ics = 100% Icu, conforms to IEC 60947-2 MCCB - 1 nos, ii) 63A, MCB TPN - 1 nos, iii) 40A, MCB DP - 1 nos, iv) 200A 4P copper bus bar of suitable dimension - 1 set

Supply. Installation, testing and commissioning of indoor cubicle type floor mounted panel board of suitable size and suitable for 415 V, 50 Hz AC supply made out of MS sheet not less than 14 SWG as per direction of EIC at site. The busbar chamber shall have three phase & neutral copper busbar of ratings as mentioned below. The drawing of panel board should be approved by 12 the competent authority before fabrication and commissioning. The panel shall be painted with two coats of primer & two coats of exterior coating by spray painting and shall consists of the following:- a) 100A TPN Copper busbar of suitable dimension - 1 set, b) 63A, MCB TPN - 1 no, c) 40A, MCB DP - 4 nos, d) AC single phase electronic kwh energy meter of rating 5-30A, Class 1.0, 240V, 50Hz, Counter type display with transparent hinge type box.- 4 nos, e) Digital panel mounted Ammeter in 96x96 sq mm in flush mounted case - 1 no and f) Digital panel mounted voltmeters in 96x96 sq mm in flush mounted case - 1 no

C-Type-II Qtrs (82 units)

Supply and wiring of light/FL point by PVC insulated & un-sheathed FRLS multi 1 stranded copper single core 1.5 sq.mm cable through PVC casing & caping including ceiling rose. Cable connection to be done through 6 A flush type controlling switch installed in suitable size consealed MS board 2.5mm thick having hylum sheet on top & connected by Cu flexible wire from ceiling rose to fittings as per direction of EIC at site.

Supply and wiring of ceiling fan point by PVC insulated & un-sheathed FRLS multi stranded copper single core 1.5 sq.mm cable through PVC casing & caping including ceiling rose. 2 Cable connection to be done through 6 A flush type controlling switch including 5 point electronic regulator installed in suitable size consealed MS board 2.5mm thick having hylum sheet on top with earth continuity by 1.0 sq.mm multistrand copper cable & connected by Cu flexible wire from ceiling rose to fan as per direction of EIC at site.

Supply and wiring of exhaust fan point by PVC insulated & un-sheathed FRLS multi 3 stranded copper single core 1.5 sq.mm cable through PVC casing & caping including ceiling rose. Cable connection to be done through 6 A flush type controlling switch including suitable size consealed MS board 2.5mm thick having hylum sheet on top with earth continuity by 1.0 sq.mm multistrand copper cable & connected by Cu flexible wire from ceiling rose to fan as per direction of EIC at site.

Supply and wiring of 6A 5 pin plug point by PVC insulated and un-sheathed FRLS 4 multi stranded copper cable, single core 2.5 sq.mm through PVC casing & caping with earth continuity by single core 1.0 sq mm copper cable including concealed MS board 2.5mm thick having hylum sheet on top. Cable connection to be done through 6 A flush type controlling switch , 6A socket installed in board and as per direction of EIC at site.

Supply and wiring of 16 A, 6-pin Plug point/Geyser point by PVC insulated and un- 5 sheathed FRLS multi stranded copper cable, single core 4.0 sq.mm through PVC casing & caping with earth continuity by 1.0 sq.mm multistand copper cable including concealed MS board 2.5mm thick having hylum sheet on top. Cable connection to be done through 16 A flush type controlling switch, 16A socket installed in board and as per direction of EIC at site.

Supply and wiring of call bell point by PVC insulated and un-sheathed FRLS multi 6 stranded copper cable, single core 1.5 sq.mm through PVC casing & caping with earth continuity by 1.0 sq.mm multistand copper cable including concealed MS board 2.5mm thick having hylum sheet on top. Cable connection to be done through 6 A bell push botton switch and ding dong sound door bell installed in board and as per direction of EIC at site.

Supply, erection & commissioning of RCCB DP with 6 KA short circuit withstand capacity of 16 A , 300 mA sensitivity confirming to IS: 12640-1:2000 in powder coated sheet metal enclosure on suitable size PVC board as per direction of EIC at site.

Supply & wiring of Main line by 4.0 sq mm PVC insulated & unsheathed, single core, multi stranded FRLS copper conductor cable including earth continuity wire by 1.0 sq.mm multistand copper cable through the circuit as per direction of EIC at site.

Supply & wiring of Sub-main line by 2.5 sq mm PVC insulated & unsheathed, single core, multi stranded FRLS copper conductor cable including earth continuity wire by 1.0 sq.mm multistand copper cable through the circuit as per direction of EIC at site.

Supply, testing, installation and commissioning of double door SPN distribution board 10 8 way double door metal SPN DB consisting of 32A, MCB DP - 1 no in main incoming, 20A, MCB DP - 1 no. , 6A, MCB SP - 2 nos and 16A, MCB SP - 2 nos and necessary fixing arrangements as per direction of EIC at site.

Supply and erection of earthing by made of B class GI pipe of 3000 mm length, 50 mm diameter & 3.6 mm thickness.The GI Strip ( should be welded with the earth pipe. The pipe is provided with a tapered casing at the lower end in order to facilitate the driving. A funnel with perforated plate to be provided at the top of the pipe for pouring water during dry season to have an effective earth value.The connecting conductor from earth electrode tothe distribution panel board 11 should not be thinner than 8 SWG GI wire to carry the fault current. The earth fill shall be of homogeneous layer of common earth soil. Where soil restivity is high, earth restivity enhancing material may be used, Bentonite or similar earth enhancing material may be used in rocky soil. Earth box to be precasted RCC andThe values of earth resistance measured should be painted on the Earth pit cover/lid along with the date of measurement. As per Drg. No. DRG NO:PCEE/ELG/DRG/2024/1 dated 30.09.2024 & as perTechnical circular no. EL/PS/2024/1 (EARTHING SYSTEM).

Fixing of suitable size MS hook, clamp, nut & bolts arrangements as required for fixing of fan as per direction of EIC at site.(Fan will be supplied by Railway)

Supply and wiring of light/FL point for staircase by PVC insulated & un-sheathed FRLS 13 multi stranded copper single core 1.5 sq.mm cable through PVC casing & caping including ceiling rose. Cable connection to be done through 6 A flush type controlling switch installed in suitable size consealed MS board 2.5mm thick having hylum sheet on top & connected by Cu flexible wire from ceiling rose to fittings as per direction of EIC at site.

Dismantling of electrical assets without damage from each existing quarter & handing over the dismantled materials to EIC at site.

Supply and fixing of rigid PVC junction box for conduit pipes 25mm heavy gauge conforming to IS : 9537(Part - III) as per direction of EIC at site.

Supply and fixing of rigid PVC TEE for conduit pipes 25mm heavy gauge conforming to IS : 9537(Part - III) as per direction of EIC at site.

Supply and fixing of rigid PVC base for conduit pipes 25mm heavy gauge conforming to IS : 9537(Part - III) as per direction of EIC at site.

Supply and fixing of rigid PVC bend for conduit pipes 25mm heavy gauge conforming to IS : 9537(Part - III) as per direction of EIC at site.

Supply and fixing of rigid PVC elbow for conduit pipes 25mm heavy gauge conforming to IS : 9537(Part - III) as per direction of EIC at site.

Groove cutting of wall/ceiling with finishing for laying of PVC pipe, accessories and concealed MS box for switch board as per direction of EIC at site.

Supply and fixing of rigid PVC conduit pipes 25 mm heavy gauge conforming to IS : 9537(Part - III) as per direction of EIC at site.

D-Leaky roof (350 units) at BNGN

Supply and re-wiring of light point/FL point drawn by single core FRLS PVC insulated 1 & unsheated 1.5 sq.mm.stranded copper cable through suitable size PVC casing & capping to be fixed on wall/ceiling by suitable arrangement including 5 A flush type controlling switch on suitable size PVC board & connected by Cu flexible wire as per direction of EIC at site.

Supply and re-wiring of ceiling fan point drawn by single core FRLS PVC insulated & 2 unsheated 1.5 sq.mm.stranded copper cable through suitable size PVC casing & capping to be fixed on wall/ceiling by suitable arrangement including 6A flush type controlling switch on suitable size PVC board with earth continuity by 1.0 sq.mm.stranded copper cable including ceiling rose & controlled by 5-point Electronic regulator as per direction of EIC at site.

Supply and erection of earthing by made of B class GI pipe of 3000 mm length, 50 mm diameter & 3.6 mm thickness.The GI Strip ( should be welded with the earth pipe. The pipe is provided with a tapered casing at the lower end in order to facilitate the driving. A funnel with perforated plate to be provided at the top of the pipe for pouring water during dry season to have an effective earth value.The connecting conductor from earth electrode tothe distribution panel board 3 should not be thinner than 8 SWG GI wire to carry the fault current. The earth fill shall be of homogeneous layer of common earth soil. Where soil restivity is high, earth restivity enhancing material may be used, Bentonite or similar earth enhancing material may be used in rocky soil. Earth box to be precasted RCC andThe values of earth resistance measured should be painted on the Earth pit cover/lid along with the date of measurement. As per Drg. No. DRG NO:PCEE/ELG/DRG/2024/1 dated 30.09.2024 & as perTechnical circular no. EL/PS/2024/1 (EARTHING SYSTEM).

Supply, carrying, laying and commissioning of 1100 volt grade conforming to IS: 694/1990, 10 sq mm twin core PVC insulated and PVC sheathed Aluminium multistrand cable upto actual work site and commissioning through service pipe as main service line as per EIC at site.

Supply & wiring of Sub-main line by 2.5 sq mm PVC insulated & unsheathed, single core, multi stranded FRLS copper conductor cable including earth continuity wire by 1.0 sq.mm multistand copper cable through the circuit as per direction of EIC at site.

Supply and erection of service stay by 7/14 SWG stay wire, stay insulator, stay clamp, straining screw, nuts, bolts and washers as per direction of E.I.C. at site.