Electrical work in connection with Provision of work station in different office of DRM office Dhanbad along with related ancillary work in the jurisdiction of ADEN/1/DHN

Fixing, connection, testing & Supply o f round/square, Recess/surface mounted LED 1 down lighter with Al.die-cast body, Edge lit Slim LED panel round fitting 12W with opal diffuser and separates electronic driver, luminaire efficacy 100lm/w. (Crompton, Havells, Bajaj, Polycab, Philips & Surya) (Fixing of fitting to be done as per the site requirement and connection to be done with1.5 sq.mm single core copper conductor by tapping from sub main line/ceiling rose)

Fixing, connection, testing & Supply o f round/square, Recess/surface mounted LED 2 downlighter with Al.die-cast body, Edge lit Slim LED panel round fitting 18W with opal diffuser and separates electronic driver, luminaire efficacy 100lm/w. (Crompton, Havells, Bajaj, Polycab, Philips & Orient) (Fixing of fitting to be done as per the site requirement and connection to be done with1.5 sq.mm single core copper conductor by tapping from sub main line/ceiling rose)

Fixing, connection, testing & Supply o f round/square, Recess/surface mounted LED 3 downlighter with Al.die-cast body, Edgelit Slim LED panel round fitting 40W with opal diffuser and separates electronic driver, luminaire efficacy 100lm/w. (Crompton, Havells, Bajaj, Polycab, Philips & Orient) (Fixing of fitting to be done as per the site requirement and connection to be done with1.5 sq.mm single core copper conductor by tapping from sub main line/celing rose)

Fixing, connection, testing & Supply of PROFESSIONAL LED STRIP 25W, 5 Mtr Length, IP 20, white, similar to Bajaj product code- 112501, Make - Crompton, Havells, Bajaj, Polycab, Philips & Orient

Fixing, connection, testing & Supply of LED Batten, Box type luminaire, with CRCA body, Pre wired for LED tube with supply of Retrofit LED tubular lamp 1X20W,T-8, 4' long, complete 5 with inbuilt LED driver, Make - Surya, Havells,Bajaj, Philips, Policab, Orient, Cromption (LED Luminarie of the makes as specified above should be as per RDSO's specification for Energy efficient LED based luminaire unit for indoor lighhts to be used in Indian Railway offices and buildings. (Fixing of fitting to be done with proper clamping arrangement as per the site requirement and connection to be done with1.5 sqmm single core copper conductor FRLS by tapping from sub main line including supply of ceiling rose and wires and PVC flexiable pipe) ( The complete system of LED lights (including Driver etc) shall be guaranteed for satisfactorily performance and manufacturing defects for period of 60 months from the date of commissioning or 72 months from the date of suppply, whichever is earlier. (Reference: Railway Board's letter no.2006/Elect(G)/150/5 dated 27.03.15).

Wiring of light point in a concealed / casing capping / PVC in heavy gauge PVC conduit pipe as per IS 9537 with PVC insulated single core 1.5mm (FRLS) multistrand copper conductor wire 6 in voltage grade 1100 volt as per IS 694 with ECC of 1/18 SWG copper wire (Wire Make-Havells, anchor, Finolex, Polycab KEI & Mescab) controlling through Modular flush type 10AMP, switch to be fitted with freme and tress plate, holder, celling rose make Havells, anchor, Legrand, Slemens, L&T, or C&S.

Supply & fixing of fan clamp made of MS flat and hook arrangement to take 20 Kg load (27 inch long).

Wiring of fan point in a concealed / casing capping / PVC in heavy gauge PVC conduit pipe as per IS 9537 with PVC insulated single core 1.5mm (FRLS) multistrand copper conductor wire 8 in voltage grade 1100 volt as per IS 694 with ECC of 1/18 SWG copper wire (Wire Make-Havells, anchor, Finolex, Polycab,Greatwhite ) controlling through Modular flush type 10AMP, switch to be fitted with freme and tress plate & fan regulator, make Havells, anchor, Legrand, Slemens, L&T,or C&S.

Supply , fixing & wiring of 5 pin 5/ 6A modular socket point in concealed/surface (Normaly concealed) in heavy gauge PVC conduit pipe as per IS 9537 with PVC insulated 1.5 sq.mm 9 (FRLS) multistrand copper conductor wire in voltage grade 1100 volt as per IS 694 with ECC of 1/18 SWG copper wire (Wire Make-Havells, anchor, Finolex, Polycab,Greatwhite ) controlling through flush type 15/16 AMP, modular switch to be fitted with suitable GI/ PVC freme and tress plate, make Havells, anchor, Legrand, Slemens, L&T, or C&S. (One socket board will consist of 3 sockets & switches or as per the requirement as directed by the site incharge)

Supply , fixing & wiring of 6 pin 5/ 6A & 15/16 A modular socket point in concealed/surface (Normally concealed) in heavy gauge PVC conduit pipe as per IS 9537 with PVC 10 insulated 2x4sq.mm (FRLS) multistrand copper conductor wire in voltage grade 1100 volt as per IS 694 with ECC of 1/18 SWG copper wire (Wire Make-Havells, anchor, Finolex, Polycab,Greatwhite ) controlling through flush type 15/16 AMP, modular switch to be fitted with suitable GI/ PVC frame and tress plate, make Havells, anchor, Legrand, Slemens, L&T, or C&S.

Wiring of Sub main concealed/surface(Normally concealed) in separate heavy gauge PVC conduit pipe 20mm size with single core PVC insulated multi strand copper conductor cable 11 1100 Volt confirming to IS:694/1990,2 nos of 2.5 sq.mm each for phase and neutral and 1 no. of 2.5 sq.mm for earth. The colour coding of cable red for phase, black for neutral and green for earth must be maintained. No other sub-main & point wiring will be drawn with this sub-main wiring in same PVC pipe. PVC pipe make - Polycab, Pressfit, Precision. Wire/cable make-Havells, Polycab, Finolex, Mescab (To be used for socket board at each work station)

Wiring of sub-Main Line with FRLS copper wire single core size 6mm2 multistrand with PVC pipe concealed with proper excavation and refilling the wall with proper plastering. (Wire Make- Havells,anchor, Finolex, Polycab, KEI & Mescab)

Wiring of Main Line with FRLS copper wire single core size 10mm2 multistrand with PVC pipe in concealed with proper excavation and refilling the wall with proper plastering. (Wire Make-Havells, anchor, Finolex, Polycab, KEI & Mescab)

Supply & fixing of Busbar Chamber 4-way 100A (Make Havells/C&S/L&T) (Fixing with proper excavation and refilling the wall with proper re-plastering of the wall)

Supply& fixing of Busbar Chamber, Current Rating 200A, 4-way, similar to Havells Cat: no: IHBB020004 (Make: Havells/Siemens/ Standards/L&T (Fixing with proper excavation and refilling the wall with proper re-plastering of the wall)

Provision (Supply and erection) of Earthing station (RI-7021) as per Drg.No. ETI/ OHE/P/ 7020 or latest (The price shall cover supply and erection of an earth electrode (RI 7021) as per drawing no. ETI/OHE/P/7020. The price shall also cover the provision of a protective concrete Box with removable MS cover. The material should confirm to ACTM vol. II Part II Para 7.1.1 with figure A 3.01. The price shall cover the testing of earth value and painting the value on the earth pit. The 16 earth electrode shall normally be of mild steel galvanized perforated pipe of not less than 44 mm nominal bore and about 3 meter length provided with a spike at one end and welded lug suitable for connecting directly Earth wire/MS flat of required size at other end. The connection of Earth wire/M S flats to each electrode shall be made through M S links by bolted joints, fasteners to be supplied by the contractor. The earth surrounding the electrode shall be chemically treated by alternate layers of fine charcoal and salt at least 150 mm all around. The item should be procured from approved supplier of CORE or RDSO, duly inspected by either RITES or Railway Representative deputed by Sr. Div. Elect. Engineer (G)/ Dhanbad.)

Providing and fixing 06 SWG / 5.0 MM dia GI wire on surface or in recess for loop 17 earthing of street light poles, connection from earth pit to main junction board/panel, connecting different earth pits etc. Connection and Looping of earth wire to be done with suitable fasteners, nuts bolts and washer as required.

Supply & fixing of mounting bracket for out door unit of splite AC complete with nut, bolt & washer as required.

Supply & fixing of copper pipe size-1/4 inch with kini foam cover

Supply & fixing of copper pipe size-5/8 inch with kini foam cover

ISI marked four core circular armoured cross linked polyethylene (XLPE) LT insulated 21 cable. PVC outer sheathed armoured with galvanized round steel wire or steel strip and with aluminium conductor suitable for rated voltage 1100 volts, grade conforming to IS:7098 [part-1]- 1988 with admt. no. 1,2 and 3 [reaffirmed 2005] size 4*25 sq. mm.

Laying and fixing PVC/XLPE cables of different sizes ranging from 25 sq mm to 120 sq 22 mm on surface of the wall (normally concealed)/steel structure as per the requirement of site with proper clamping arrangement as required at every 1/2 metre. (cable will be supplied by the Railway/Contractor as applicable)

Dismantle, Relocating & re-fixing of split AC.

Fixing, connection, testing & Supply of MCB Distribution Board 8-way (2-incomer ,6- outgoing),double door,IP-43-protection conforms to IS:8623-1&3, MCB 32A, DP, 10 KA, B-Curve, 24 conforms to IS:60898 - 1 No as incoming, MCB 10A, SP, 10 KA, C-Curve, conforms to IS:60898 3 Nos as outgoing. Make - L&T, Havells, Legrand ,C&S, BCH (Fixing of Distribution Board to be done in concealed or with proper clamping arrangement as per the site requirement and connection to be done with suitable conductor including supply of PVC flexiable pipe)

Supply, Fixing, connection & testing of MCB DP 25A 10KA, B-curve, conforms to IS: 60898 Make- L & T, Havells, Legrand, C&S. With supply of steel sheet enclosure ( normally concealed ).