SPECIAL REPAIR / REPLACEMENT OF BER COOLING APPLIANCES AT CG RHQ, DHQ-14, CGOM AND INS JARAWA AND REPLACEMENT OF LT PANEL BOARD AT CG TRV PUMP HOUSE UNDER GE HADDO, SRI VIJAYA PURAM

Amount

Supply and fix room window type air conditioner with stand and drain pipe connected upto ground level, electric driven (single phase), cooling capacity 4500 K Cal per hour (1.5 TR) BEE 5 Star rated including necessary electrical connections all as specified and directed. Make : Bluestar WFA518LN or equivalent in DAIKIN/ HITACHI Note : 1. The airconditioner are to be procurred from a local dealer with a local services set up a back up for emergency rectificaitons. 2. The drain out water pipe connection should be connected upto ground level.

Supply, install, test & commissioning of Split type air conditioner, 2.0 TR capacity,BEE 5-Star rating, having cord less remote control unit, wall mounted inverter type with built-in ioniser and plasma filter for better air quality, copper wound, electric driven, single phase, 240 volts, 50 Hz, AC supply including transporting to site, fixing of indoor and outdoor units with necessary wall mounting brackets, necessary copper piping minimum (3+12*) RM for connections, cutting, bending, brazing, proper insulation on copper pipe and all other pipes, PVC drain pipe upto ground level, installation complete with all accessories including connecting electrically between indoor and outdoor units with suitable size of PVC insulated multistranded copper conductor, complete all as specified and as directed. Make : BLUESTAR IC 524 DNU or equivalent in HITACHI/ DAIKIN Note : 1. Extra All connected pipes upto 12* RM shall be included in quoted rate. 2. The drain out water pipe connection should be conncted up to ground level.

Supply, install, test & commissioning of Split type air conditioner, 4.0 TR capacity, vertical tower type having cord less remote control unit, non inverter type with built-in ioniser and plasma filter for better air quality, copper wound, electric driven, three phase, 433 volts, 50 Hz, AC supply including transporting to site, fixing of indoor and outdoor units with necessary wall mounting brackets, necessary copper piping minimum (3+12*) RM for connections, cutting, bending, brazing, proper insulation on copper pipe and all other pipes, PVC drain pipe upto ground level, installation complete with all accessories including connecting electrically between indoor and outdoor units with suitable size of PVC insulated multistranded copper conductor, complete all as specified and as directed. Make : Blue star VC148GBTUR3 or eqvt in Hitachi/ Daikin Note : 1. Extra all connected pipes Upto 12* RM shall be included in quoted rate. 2. The drain out water pipe connection should be connected up to ground level.

Taking down the cooling appliances such as Split AC/ window AC/ Tower AC of any capacity at various locations and shifted to MES store yard.

Supply and fix in repairs for Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4 KVA. Make : Automatic Electric / Vinitec / V Guard / Aplab

Supply and fix in repairs for Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5 KVA. Make : Automatic Electric / Vinitec / V Guard / Aplab

S&F in repairs for Starter switch of capacity 25 amps, working on 240 volts AC supply, suitable for air conditioner. Make : Crabtree: Cat Part No. ACTO252504 or equivalent in Havells/ Siemens

S&F in repairs for Sub main wiring with PVC insulated cable 2 runs single core 4 sqmm 1100 V grade with stranded copper conductor in and incl PVC Casing and capping (ISI marked) of suitable size incl all specials and provision of PVC insulated copper conductor single core 4.0 sqmm for earth continuity all as directed. Make : Finolex, Havells, Plaza, Polycab Note: 3 runs of cable & one run of conduit shall be measured as one unit.

S&F in repairs for Sub main wiring with PVC insulated cable 2 runs single core 6 sqmm 1100 V grade with stranded copper conductor in and incl PVC Casing and capping (ISI marked) of suitable size incl all specials and provision of PVC insulated copper conductor single core 4.0 sqmm for earth continuity all as directed. Make : Finolex, Havells, Plaza, Polycab Note: 3 runs of cable & one run of conduit shall be measured as one unit.

S&F in repairs for sheet metal enclosure with 2 pole and Earth Metal Plug & Socket including 20A SP MCB complete including taking down unserviceable enclosure all as directed.

Supply, fabricate & fixing in repairs of CPRI approved in door type floor mounted dust & vermin proof LT feeder pillar box panel by using suitable angle iron frame for each unit panel fixing with nuts & bolts on 50x50x6mm ICMS channel as per directions of Engineer-in-Charge and using 3.15mm thick CRCA sheet treated with 7 tank processes all over body front and back cover with hinges and aldrops for locking arrangements of size 2x1.8x0.6m duly 1mm thick FRP coated all over external surfaces and 3mm thick CRCA sheet for bus bar cover panel partitions and bottom cable entry covers duly painted with ONE coat of redoxide and two coats of synthetic enamel paint with control wiring to complete LT panel with 2.5 sqmm FRLS copper cable and 6 kA MCB's for protection of meters, breaker and control supply including S&F indication lamps and the following switch gears copper bus bars and accessories: - (a) Copper bus bar of 400A for RYB (live) and 400A for neutral as main bus bar. (b) Copper bus bar as down links/connectivity links to LT MCCBs for connecting all incoming, outgoing cables and bus couplers. (c) Digital ammeter & voltmeter for incoming Make: Schnider / L&T/ AE. (d) LED indication lamps for RYB for incoming supply and for breaker on / off indications.

Accessories for Feeder Pillar Box/ LT Panel : 0-500V Digital Voltmeter - 01 No and 0-400A Digital Ammeter - 01 No, (Flush type) and Indication Lamps (LED) - 03 No's (R,Y,B). Make: L&T /Binay / L&T/ AE. (a) Incomer : 200A 4 pole, 36kA MCCB - 1 No, (b) Outgoing: (i) 160A, 3 pole, 25kA, MCCB - 2 nos (ii) 32A, 2pole, 16kA MCB -2 Nos & Single phase preventer 20 HP MU-G20H FASD (Heavy duty) (iii) 3 Phase, Star delta Starter, ML-2, fully automatic suitable for 415 V AC for 20 HP pump set - 02 No & 01 No spare. NOTE : (i) Rate quoted includes necessary PCC foundation to fix the LT Panel and connecting of necessary LT cables with stainless steel cable glands/ glands all as directed by the engineer - in - charge. (ii) Rate quoted includes necessary Digital ammeter, voltmeter, LED lamps, CTs, copper bus bar and MCCB's, Starters including necessary submain wiring. (iii) Drawing of panel must be got approved by Engineer-in-charge.

M&L in repairs for earthing complete with GI earth plate electrode of size 600x600x6mm thick, 40mm bore buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of the earth plate not less than 1.5m below normal ground level connected to 32x6mm GI earth strip as earth lead connected by means of bolts, nuts, washers and check nuts made out of galvanised iron or steel all as shown on electrical plate No. 3 of SSR Part-I connected to common earth dolly including testing on completion including demolition of old unserviceable earth pit and taking out earthing material from pit complete all as specified and directed. Notes: 1) The unit rate shall also include for earth work in any type of soil, PCC (1:3:6) type C1 chamber, pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate cover 50mm thick reinforced with TMT bars 8mm dia @ 100mm c/c both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe light grade 40mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (notes) under sub-heading earthing, specified on Sl. Page Nos. 451 & 452 of SSR Part-II. 2) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately.

Supply, install, test & commissioning of Split type Air Conditioner, 1.5 TR capacity, BEE 5-Star rating, having cord less remote control unit, wall mounted inverter type with built-in ioniser and plasma filter for better air quality, copper wound, electric driven, single phase, 240 volts, 50 Hz, AC supply including transporting to site, fixing of indoor and outdoor units with necessary wall mounting brackets, necessary copper piping minimum RM for connections, cutting, bending, brazing, proper insulation on copper pipe and all other pipes, PVC drain pipe upto ground level, installation complete with all accessories including connecting electrically between indoor and outdoor units with suitable size of PVC insulated multistranded copper conductor, complete all as specified and as directed. Make : Blue star of model IA318DNU/ Hitachi/ Daikin Note : 1. Extra all connected pipes Upto 5* RM shall be included in quoted rate. 2. The drain out water pipe connection should be connected up to ground level. Note : The Airconditioners are to be procurred from a local dealer with a local service set up as a back up for emergency rectfications.

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