PROVN OF 02 X 30 KVA 3 PHASE OUTPUT UPS FOR 01 X 03 PHASE 125 KVA SILENT AND DIESEL GENERATOR AT SIGNAL UNIT HAPPY VALLEY AND SPL REPAIR/REPLACEMENT OF BER GEYSERS HEATING COOLING APPLIANCES AT HAPPY VALLEY AREA AND SE FALLS AND PROVN OF STEEL LADDER

Amount

Supply, installation, testing and commissioning of UPS 30KVA, IGBT power device pulse with modulation technology, air cooled, 3 Phase, 415V, AC of input voltage range 380V-470V, 50Hz and output voltage 415V =/- 1% overall efficiency 90% with suitable Nos of sealed maintenance free batteries as per OEM specifications with 60 min backup, required suitable VAH, input battery charger of constant volt and constant current, IGBT rectifier, manual/maint bypass, input and out MCBs, batteries current limitation protection, touch screen LCD display with information of input volt, current output volt, current, battery volt, battery charge/discharge current, audible alarm with all indications including all connections of battery, as per ISO 9001 and 14001 complete all as specified and directed. (Make: V-Guard/ Microtek/BPE)

Supply, laying, jointing and connecting, LT UG cable XLPE insulated , PVC bedded , galvanised steel strip or wire armoured, electric power cable ( heavy duty) 1100 volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core , laid in trenches / on poles / walls / in ducts / passing through pipes etc including jointing materials such as cable glands, lugs etc complete all as specified and as directed.

Material and labour for earthing complete with galvanized steel earth plate 60cmx60cmx6mm thick electrode, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to GI earth strip of 32 x 6 mm up to test point by means of nuts, bolts, check nuts and washers of GI including excavation and earth work, PCC 1:3:6 type C-1 pit, 20mm dia GI pipe medium grade, watering pipe and 32mm bore GI pipe, light grade for protection of earth strip, MS angle iron frame 40x40x3mm, 40mm thick RCC 1:2:4 type B-1 cover reinforced with 6mm dia MS bars @ 75mm C/C both ways and with MS handle made out of 12mm dia bars, PGI funnel, wire mesh etc complete all as shown in electrical Plate No. 03 of SSR Part-I and connected to earthing test point all as specified or indicated including testing on completion complete.

Fixing only 25 Ltrs capacity storage type water heater including supply and fixing 02 Nos PVC connection 15mm size with PTMT nuts of length 450mm for hot & cold water, fixed to wall with fastner/anchor bolts grouted to wall, connecting up to power point and testing complete all as specified and directed.(Note: 25 Ltrs capacity storage type water heater will be issued under Sch ‘B’ free for fixing)

Fixing only 50 Ltrs capacity storage type water heater including supply and fixing 02 Nos PVC connection 15mm size with PTMT nuts of length 450mm for hot & cold water, fixed to wall with fastner/anchor bolts grouted to wall, connecting up to power point and testing complete all as specified and directed.(Note: 50 Ltrs capacity storage type water heater will be issued under Sch ‘B’ free for fixing)

M & L for circuit/sub main wiring with 2 single core 2.5 Sqmm PVC FRLSH insulated unsheathed cable multi-stranded copper conductor drawn through and including PVC casing/capping of suitable size with all fittings and fixing accessories on roof, walls, ceiling etc. including 2.5 Sqmm PVC insulated unsheathed one core multistranded copper conductor earth wire complete all as specified and directed.(Note: Two run of single core cable and one run earth wire will be measured as one length)

S&F Switch socket combination 3 pin, 16A, flush type complete all as specified and directed.

Fixing only window type air conditioner of capacity 2 TR including making hole of required size on the wall including making good disturbed surfaces, connecting up all required electrical connections, testing and commissioning complete all as specified and directed. (Note: Window type air conditioner of capacity 2 TR will be issued under Sch ‘B’ free for fixing)

Supply, laying, connecting and testing GI tubing, medium grade, 15mm bore with all fittings fixed to walls and ceiling or laid in floors complete all as specified and directed.

Supply, laying, connecting and testing GI tubing, medium grade, 20mm bore with all fittings fixed to walls and ceiling or laid in floors complete all as specified and directed.

Supply and fix stop valves 15 mm dia cast copper alloy, chromium plated, fancy type screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or unions complete all as specified and directed.

Supply and fix 15mm bore bib taps, cast copper alloy, chromium plated fancy type, screwed down, screwed for iron pipe or for brass ferule complete all as specified and directed.

Supply and fix 15 mm bore gun metal, globe or gate valves, ISI marked with iron wheel head, screwed both ends for iron pipe pipe and fixed complete all as specified and directed.

B/R Portion Excavating in post holes (or similar holes) in soft/loose soil, each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface

M & L for PCC 1:3:6, type C-2 using 40mm graded crushed stone aggregate as in foundation, filling and mass concrete complete all as specified and as directed.

M & L for PCC 1:3:6, type C-1 using 20mm graded crushed stone aggregate as in hold fast block/steel frame filling including necessary formwork complete all as specified and as directed.

Cutting holes into or through cement concrete slabs, chajjas, etc. reinforced or otherwise, superficial area Exc 100 Sqcm but n exc 250 Sqcm complete all as specified and as directed.

M&L for rolled mild steel work as in stairs (framed) including stringers, treades, landing, balusters, hand rails etc. including cleats, brackets, etc. complete conforming to Fe 410 -W (Gde E- 250) quality-A complete all as specified and as directed.

M&L for rolled mild steel work as in Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment etc. complete conforming to Fe 410 -W (Gde E- 250) quality-A complete all as specified and as directed.

M&L for mild steel work as in hold fasts, wall ties or similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

M & L for rendering 15mm thick plaster in cement mortar (1:4) on fair faces of brick work or on concrete surfaces finished even and smooth using extra cement complete all as specified and directed.

M&L for preparation of new steel surfaces over 10cm width or girth & applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

BABBAR ENGINEERS

KB Singha and Associates