Special repair for conversion of LT OH line to UG cable at INS Gomantak, BER water heaters (Geysers) of Gomantak area, BER ceiling fans and geysers at NOFRA, Provn of voltage stabilizer at NIH and certain Revenue and Minor works of EM under GE Gmk

Amount

Supply & fixing Brushless DC Motor (BLDC) ceiling fan 1200mm sweep, 5 star rated (ISI Marked), 230 volts least power consuming fan of 26W, having PCB Housing in the bottom canopy including connection rod as per existing size/ length complete including disconnecting the old ceiling fan and depositing in MES store all as specified and directed by Engr -in-Charge. Make Usha/Havells/ Bajaj

S & F Ceiling Fan 1400 mm sweep air delivery 220cmm complete with down rod 750mm long .Make Bajaj /Havells/Orient/CG

Supply & fixing exhaust fan 230mm sweep, heavy duty, 230 volts including dismantling of old one depositing in MES store yard as per specified and directed. Make : Usha/Havells/Bajaj/CG

Supply & fixing exhaust fan 300 mm sweep plastic body, 230 volts including dismantling of old one depositing in MES store yard as directed by Engr-in-Charge. Make : Usha/Havells/Bajaj/CG

Supply & installed storage type water heater (Geyser,Vertical type) capacity 25 Ltrs five star rating with non-metallic body prefixing and grouting work for mounting nuts, bolts and washer etc in wall and connecting new inlet/outlet pipes electrical/earthing connections and carrying out testing for proper functioning including dismantling of old geyser and deposited in MES store yard and removing old nuts bolts and making the surface good as per existing suraface all as specified and directed. Make : Havells (GHWAMGTWH025)/Bajaj (150747)/V-Guard (Pebble 25) Note:- (i) hot and cold pipes will be measured and paid seaprately. (ii) Cost of removing old nuts bolts and matching the wall with existing surafce, grouting work and mounting nuts ,bolts etc deemed to be included in the quoted rates.

Supply & installed storage type water heater (Geyser,horizontal type) capacity 25 Ltrs five star rating with non-metallic body prefixing and grouting work for mounting nuts, bolts and washer etc in wall and connecting new inlet/outlet pipes electrical/earthing connections and carrying out testing for proper functioning including dismantling of old geyser and deposited in MES store yard and removing old nuts bolts and making the surface good as per existing surface all as specified and directed. Make : Havells (GHWHCFSWH025)/Bajaj /V-Guard (i) hot and cold pipes will be measured and paid seaprately. (ii) Cost of removing old nuts bolts and matching the wall with existing surface, grouting work and mounting nuts ,bolts etc deemed to be included in the quoted rates.

Supply & installed storage type water heater (Geyser,Vertical type) capacity 50 Ltrs five star rating with non-metallic body prefixing and grouting work for mounting nuts, bolts and washer etc in wall and connecting new inlet/outlet pipes electrical/earthing connections and carrying out testing for proper functioning including dismantling of old geyser and deposited in MES store yard and removing old nuts bolts and making the surface good as per existing surface all as specified and directed. Make : Havells (GHWAMGSWH050)/Bajaj /V-Guard (i) hot and cold pipes will be measured and paid seaprately. (ii) Cost of removing old nuts bolts and matching the wall with existing surface, grouting work and mounting nuts ,bolts etc deemed to be included in the quoted rates.

Supply and fixing flexible pipe connection of suitable size with brass chromium plated coupling nut and PVC washers on both ends complete for cold/hot water inlet/outlet lines for geyser.

Supply only non return valve (gun metal) of size 16/20mm including removal of old ones all as specified and directed by Engr-in-Charge.

Supply and fixing CPVC SDR 11 fittings union of size 16 mm dia bore including taking down old u/s GI union

Supply and fixing CPVC SDR 11 fittings union of size 20mm dia bore including taking down old u/s GI union

Supply & Fixing sheet metal enclosure with earth plug and socket complete with one single pole 240V with 20 Amps MCB including disconnecting and removal of old one. Make : L&T/Legrand/C&S

Material and labour for point wiring complete as specified with 1100 V grade 1.5 Sqmm two runs of single core PVC insulated unsheathed multistranded copper conductor cable FRLS grade, conforming to relevant IS, drawn through and including PVC casing and caping (ISI Marked) with all accessories fixed on surfaces of wall, ceiling, including sunk pressed steel terminal boxes made out of 2 mm thick MS sheet concealed in walls with 3 mm thick laminated Hylem sheet top cover fixed with brass screws for housing switches, socket, regulator etc including one run of 1.5 sqmm single core PVC insulated and unsheathed copper conductor cable FRLS grade as earth continuity wire connected to common earth and earth dolly including testing complete all as specified and directed by Engr-in-Charge forOne light/fan/exhaust fan point controlled by one switch.

Material and labour for point wiring complete with 1100 V grade 1.5 Sqmm single core PVC insulated unsheathed multistranded copper conductor cable drawn through in and including PVC casing and casing (surface) ISI marked with all accessories concealed in wall, ceiling including 1.5 sqmm single core PVC insulated and unsheathed copper conductor cable as earth continuity wire including testing all as specified and directed by Engr-in-Charge for one light point, fan point, exhaust fan point controlled by one switch.

Supply and fixing ceiling rose, surface bakelite, 65x50 mm, two to three terminals complete.

Supply and fixing switch piano flush type single pole, one way 5 Amp.

Taking down aluminium glazed shutters of any description for fixing of Plastic body Exhaust fan in the same opening including necessary items as directed by Engr-in-Charge

Supply & Fixing stepped type electronic fan regulater eletronic flush type 300 watt on existing phenolic laminated sheet etc

S& F mild steel D -hook hanger with fastners for Hanging ceiling fan.

Supply & Fixing Submain wiring with three runs of single core 4 sqmm copper wire FRLS multistranded unsheathed drawn through & including PVC casing caping as required for Phase (Red), Neutral (Black) and Earth (Green) as continuous earth wire and connecting to existing distribution board and testing on completion including dismantling of old unserviceable submain wiring complete all as specified and directed.

S & Fixing Submain wiring with 6 sqmm 2 Runs of single core multi stranded PVC in related unsheathed cable 1100 Volts with copper conductor drawn in and inncluding suitable PVC caping and casing with all accessories & 1 Run of 6 sqmm single core PVC insulated unsheathed copper conductor as continuous earth wire and connecting to Existing switch board \ Main Distribution Board and testing on completion including taking down old submain wiring and type of conduct complete all as directed.

M&L for electrogrip safe chemical earthing , electrode made of 17mm dia copper rod, 3 mtr long with connecting strip head with SS fastener, inspection joint box and also connect copper strip with electrode rod and inspection joint box with nut, bolts and GI washers etc . The electrodes will be filled with highly conductive non-corrosive crystalline conductive mixture with connective arrangement for connection of strip/cable etc. The electrode will be installed along with conductive and low resistance powder tested to the resistivity of 0.2 ohms as per IEC 62561-7 read with ASTM G57-06, CI 3.4 connected to copper strip by means of nut bolts check nuts and washer of GI or steel including necessary drilling in earth upto 3 mtr in any type of soil for inserting electrode in any type of strata, PCC 1:3:6 type C2 for earth pit of suitable size and earth pit cover with frame including taking out of old u/s earthing complete , all as directed by Engr-in-Charge.

Supply and fixing Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 x 6 mm copper strip as per directed by Engr-in-Charge.

Supply, Laying, joining & testing LT XLPE Insulated & sheathed armoured electric cables with multistranded aluminium conductor cable 1100 volts grade, laid in trenches/ ducts or fixed to poles/walls or laid under roads/paths/drains/culverts duly encased in galvanised steel pipe of suitable sizes including cable gland of suitable sizes & aluminium lugs for connection for cross- sectional area 70 Sq mm 3.5 Core complete all as specified and directed.

Excavation in trenches in hard/dense soil n. exc. 1.5 meter wide and n. exc. 1.5 mtr depth and getting out, including trimming the sides and forming bottom surface to required levels for laying cables etc complete all as specified.

Excavation in trenches in Soft disintegrated rock n. exc. 1.5 meter wide and n. exc. 1.5 mtr depth and getting out, including trimming the sides and forming bottom surface to required levels for laying cables etc complete all as specified.

M & L for fine river sand for cushioning in layers of sand 8 cm before laying of cable & 15 cm after laying of cable (total 23 cm ) in trenches, duly punning to a thickness of 18 cm for cable protection complete all as directed and specified. Note:- Thickness after punning shall be measured for payment

Supply and lay PCC cable cover class LV type 1 flat size 250mmx150mmx40mm for protection cover to under ground cable.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm in thick using excavated hard/dense soil.

Removal of disintregeated rock to a distance not exceeding 50 m and depositing where directed by Engr-in-charge.

S & F on load change over 200 Amps in sheet metal enclosure.

Supply & fixig GI tubing (light grade) with all fittings,laid in trenches, or fixed along with walls /poles,bore of pipe 50mm.

Plain cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate ) as in foundation filling and mass concrete all as specified .

Dismantling of ACSR or AAC conductors complete all as directed.

Dismantling concrete poles/ struts, any size complete all as directed

Material and labour for "SERVO CONTROLLED VOLTAGE STABILIZER"(Conforming as per BIS: 9815: Part 1: 1994 reaffirmed 2009) for automatic operation, three phase, naturally oil cooled indoor type ,Unbalanced type,copper wound,Digital display type,Relay free smooth and silent operation with IP 55 protection (Manufacturer CPRI certification) & 1st filling of transformer oil (IS 335:1993 reaffirmed 2005) having following specifications complete all as specified and directed .

Specifications:- (1) In put voltage 300V-480V (2) Output Voltage stablized at 415 ± 1% (3) Rated Freq 50HZ (4) No distortion in wave form. (5) Response time not to exceed 10 miliseconds. (6) Sensitivity (±) 1% (7) Rate of correction 8 volt/second for single phase and 20 volts/Second for phase to phase. (8) No load losses less than 0.5 % (9) Full load losses less than 2.5% (10) Duty cycle -Continuous 24x7 (11) Efficiency more than 95% (12) Type of load - Three phase unbalanced type. (13) Digital display voltmeter /Ampmeter. (14) Capacity 50 KVA. Protections (1) Overload and short circuit protections (2) High/low voltage cut off (3) By pass arrangement in case of emergency (4) Single phase sequence change protection. Make :Volina or any other Equivalent approved manufacturer in MES.

M/L for earthing complete with steel earth plate eletrode 60cm x 60cm x6mm thick buried dirctly in ground vertically (earth pit not less than 2.25 mtr below ground level) with top edge of plat not less than 1.5 mtr below ground level connected to GI strip 25x4mm by means of bolts. nuts,check nuts and washers etc including protection pipe 15mm dia up to 7.5m length , provision the earth lead to earth connection in ther main distribution box with lugs and GI nuts,bolts, earthing shall be done all as per shown electrical plate No 5 of SSR part 1 Including neccessary excavation in disintergratedand hard soil and 20mm dia GI pipe with funel for watering PCC earth chamber 100mm thick precast RCC cover with suitable precast RCC frame and earth test point and testing in presence of Engr -in -Charge.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/ disintegrated rocks

Material & Labour Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface.

Material & Labour for cement concrete type C-2, 1:3:6, (using 40 mm graded aggregate) , 100 mm thick as in flooring, foundation finished even and smooth using extra cement all as directed

Material & Labour for 100 mm thick PCC Cement concrete type B2 (1:2:4) using 40mm graded aggregate as in flooring, filling and mass concrete.

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

S&F roof trussed framed, trussed, purlines, crane gantries, rails and fastenings and heavy brackets framing (Beam, tee, angles, channel or flat sections) including distance pieces, cleats etc (Fe-410-W (Gde E-250 quality)

Material & Labour for two coat of anti-corrosive paint on steel surfaces including preparation new steel surfaces over a coat of red oxide zinc chrome primer, over 10 cm in width or girth, not other wise described.

Material & Labour for precast cement concrete block masonry, type C1, 1:3:6 (20 mm graded aggregate) with solid blocks, exc 10 cm in with and setting in cement mortar 1:6.

M&L rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 including finishing the surface even and smooth without using extra cement.

M&L two coats of cement based paint over a coat of alkali resistance primer including preparation of new plastered surfaces.

Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified .

Prepainted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550MPA as in roof covering/cladding to wall fixed with self tapping screws as specified

Material and labour for "SERVO CONTROLLED VOLTAGE STABILIZER"(Conforming as per BIS: 9815: Part 1: 1994 reaffirmed 2009) for automatic operation, three phase, naturally oil cooled indoor type ,Unbalanced type,copper wound,Digital display type,Relay free smooth and silent operation with1st filling of transformer oil (IS 335:1993 reaffirmed 2005) having following specifications complete all as specified and directed .

Specifications:- (1) In put voltage 300V-480V (2) Output Voltage stablized at 415 ± 1% (3) Rated Freq 50HZ (4) No distortion in wave form. (5) Response time not to exceed 10 miliseconds. (6) Sensitivity (±) 1% (7) Rate of correction 8 volt/second for single phase and 20 volts/Second for phase to phase. (8) No load losses less than 0.5 % (9) Full load losses less than 2.5% (10) Duty cycle -Continuous 24x7 (11) Efficiency more than 95% (12) Type of load - Three phase unbalanced type. (13) Digital display voltmeter /Ampmeter. (14) Capacity 10 KVA. Make :Volina /AE/Andrewyule/Voltamp Control

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