REPAIR MAINTENANCE OF REFRIGERATOR DEEP FREEZER AT RAJBARI AT DIMAPUR PERIODICAL SERVICES REWIRING AT VARIOUS INSTALLATIONS OF DG SETS AT RMS

Amount

M & L for Servicing of Refrigerators of capacity from 165 to 460 ltr, Single door of any make / model by Cleaning of condensing coil with wire & brush to remove dust including checking of electric circuit/ refreshing the electric circuit for smooth functioning of Refrigerators complete all as specified and directed. Note:-Unserviceable spares parts required to be replaced shall be measured and paid separately under respective items .

All as per item no 1.00(here-in-before) but for double door Refrigetors.

M & L for Servicing of Deep fridger upto 460 ltr capacity 2/3 door of any make / model by Cleaning of condensing coil with wire & brush to remove dust including including checking of electric circuit/ refreshing the electric circuit for smooth functioning of Refrigerators complete all as specified and directed. Note:-Unserviceable spares parts required to be replaced shall be measured and paid separately under respective items .

Taking down carefully copper/ aluminium point wiring (light, fan, socket or power) complete, including fitting & fixtures such as switches with board, ceiling roses, pendents, bell/buzzer, bell push, lamp holders, regulators, sockets, light fittingsetc. removing materials from site and making good to the disturbed surfaces of walls, ceiling floors etc. including making good the disturbed surfaces and paint touch up to match with the existing surface etc complete all as specified and as directed.

M & L for taking down/ Disconnecting unserviceable Deep frezzer/ Refrigerator compressor and supply and fix new sealed rotary / reciprocating compressor with built-in OLP, thermostat including brazing the suction / discharge lines suitable for existing model of filling the gas and testing on all as specified and directed by Engineer - in - Charge following cooling appliances. Note:- other unserviceable spares required to replaced with AC compressor shall be measured & paid for seperately under respective items)

For refrigerator/ deep frezzer 90 to 195 ltr capacity.

For refrigerator/ deep frezzer 200 to 410 ltr capacity.

Supply & charging the Refrigerent R-134 or as existing refrigerant to Refrigerators/ deep freezer up to 195 ltr capacity including repairing the leakage if any and testing complete all as specified & directed by Engineer-in-charge

All as per item No 6.00 here-in-before but for 200 ltrs to 410 ltrs capacity Note for Item No 6 & 7 : (i) Gas quantity will be measured physically by weighing gas cylinder before filling and after filling. (ii) Suitable weighing machine for measuring gas quantity shall be provided by contractor and cost is included.

Taking down/ Disconnect unserviceable Deep frezzer/ Refrigerator PCB (Printed Circuit Board) and supply and fix new PCB suitable for existing model of following cooling appliances etc complete all as specified and directed by Engineer - in - Charge.

Upto 195 ltrs

200 to 410 ltrs

Disconnect and remove unserviceable Refrigerator coolling chamber and supply and fix new colling chamber suitable for existing model of following cooling appliances, all as specified and directed by Engineer - in - Charge. Make : Kirloskar/Tecumseh/ Sriram/ Voltas/Carrier.

Upto 195 ltrs

200 to 410 ltrs

Taking down unserviceable condensing coil unit and supply and fix new condensing coil unit suitable for Refrigerator of capacity upto 310 Ltrs complete all as specified and directed by Engineer-in-Charge

M & L for Fan Motor for refrigerator/ deep freezer as per existing model and make for fwg capacities complete all as specified and as directed:-

Upto 195 ltrs

200 to 410 ltrs

M&L for replacement of the following parts/items of refrigerator/Deep Freezer 190 ltr to 410 ltr capacity for the following,complete all as specified and directed.

Starting capacitor of capacity 10 MFD/20MFD. Make : Asian/Keltern/Unistar/EPSCO/Keal/as per existing

Running capacitor of 30 MFD/36 MFD capacity. Make : Asian/Keltron/Unistar/EPSCO/Keal/as per existing

Running Fanmotor capacitor of 4 to 6 MFD. Make : Asian/Keltron/Unistar/EPSCO/Keal/as per existing

Starting relay open type for refrigerator Make: Renutral/Shriram/Indfoss/as per existing

Overload protector for refrigerator Make: Renutral/Shriram/Indfoss/as per existing

Thermostat for Refrigerator Make : Renutral/Shriram/Indfoss/as per existing

Wiring kit for Refrigeration/Deep Freezer

Refrigerator/Deep freezer filter

Timer switch suitable for refrigerator/deep freezer of capacity 90 to 410 ltrs. Make - LG,Whirlpool, bluestar

Door gasket with magnetic strip for upto 195 ltrs refrigerator

Door gasket with magnetic strip for 200 to 410 ltrs refrigerator/deep freezer

Biometal for Deep freezer/Refrigerator

sensor as per existing sample

Pin type / screw type bulb suitable for 90 ltr to 360 ltr. Refrigerator.

Door switch, 230 volt for refrigerator

M & L for Flushing and leak testing the complete system Refrigerator and deep freezer with nitrogen gas and making good leaking portion by brazing and topping up compressor oil complete all as specified and as directed by Engineer in charge. Note: Cost of brazing and topping up of compressor oil is deemed to be included in quoted rate.

Material and labour for replacement of door lock with keys-2 nos. for any capacity of refrigerator as per sample approved by Engr-in-Charge complete all as specified and as directed by Engineer in charge.

Material and labour for replacement of PVC accessories and suitable for upto 195 Ltrs Cap. Refrigerator complete of matching size/ as per sample complete all as specified and directed .

Material and labour for replacement of PVC accessories suitable for upto 310 ltrs capacity refrigerator as per sample, complete of matching colour all as specifiec and directed by Engr-in-Charge.

Material and labour for replacement of refrigerator door handle of 165 to 320 Ltrs Capacity of any make and model all as per directed by Engr-in-charge.

Sunpply and fixing of 4.00 Sqmm 3 core multi stranded copper conductor cable (FRLSH) 1100 Volt grade drawn through 20/25 mm dia PVC Casing Caping after and inclduing taking down existing submain wiring complete all as specified and as directed.

M&L for permanent type stiker of size 150x300 mm having following details in letters not exceeding 25 mm, complete all as specified and as directed. (i) Machine Srl No______________. (ii) MES No___________________. (iii) Date set to work.____________. (iv) PRB Page No ______________. (v) Location___________________.

Supply and fixing sub-main wiring with PVC insulated & unsheathed two run of 4.0 Sqmm single core multi stranded copper conductor cable (FRLSH) 1100 Volt grade along with one run of 4.0 Sqmm PVC insulated & Unsheathed copper conductor cable (FRLSH) 1100 Volt grade connected to common earth dolly as earth continuty conductor, drawn through 20 mm dia PVC Casing Caping after and inclduing taking down existing submain wiring complete all as specified and as directed.

M&L for MCB Distribution board double door type SPN 4 way sheet steel powder painted with bus bar neutral link & earth din rail, recessed with wall surfaces by chase cutting and making good disturbed surfaces of wall complete all as specified and as directed.

M&L for Point wiring complete with two runs of 1.5 sqmm single core PVC insulated FR-LSH cable 1100 volts grade with multi-stranded copper conductors, drawn through and including PVC double locked Casing & caping including provision of 1.5 sqmm, FR-LSH, PVC insulated copper cable as earth continuity conductor connected to common earth dolly, including PVC rectagular box for mounting switches / sockets / regulators etc. with 3 mm thick plastic laminated sheet cover of suitable size as required at site complete all as specified and as directed.

(a) One light/Fan point controlled by one, one way switch .

(b) One light bellpoint controlled by one, one way switch .

(c) One 3 pin socket outlet 5 Amps on the same board with other switches.

(d) One 3 pin socket outlet 5 Amps on the Independent board.

All as per item No-22.00 here-in-before but with 2.5 Sq mm for 3 pin 15 Amps socket point controlled by one switch on independent board and 2.5 Sq mm copper conductor green in colour as earth continuity conductor connected to common earth dolly etc complete all as specified and as directed.

All as per item No-22.00 here-in-before but with 4.0 Sq mm for 3 pin AC point controlled by one switch on independent board and 4.0 Sq mm copper conductor green in colour as earth continuity conductor connected to common earth dolly etc complete all as specified and as directed.

M&L for Switch piano flush type single pole, one way 5A etc complete all as specified and as directed.

M&L for Socket outlet, 2 in 1, 3 pin 5A flush type etc complete all as specified and as directed.

M&L for Bell push 6A etc complete all as specified and as directed.

M&L for Bell Multi Music type etc complete all as specified and as directed.

M&L Switch socket combination 2 in 1, 5A, 3 in 1 flush type etc complete all as specified and as directed.

M&L Switch socket combination 2 in 1, 5A/16A, 5 in 1 flush type etc complete all as specified and as directed.

M&L for stepped type electronic fan regulator 100 watt socket size flush type on the existing phenolic laminatied sheet etc complete all as specified and as directed.

M&L for ceiling rose 3 terminal PVC/Polycarbonate isolated body complete all as specified and directed.

M&L for sub main wiring with two runs of 6 Sq mm and one run of 6 Sq mm for earth wire with multi standard copper conductors, 1100 volts grade, drawn through and including PVC double locked Casing & caping including complete all as specified and as directed. NOTE:- two runs of 6 Sq mm + one run of 6 Sq mm and one run of PVC casing & capping and its accessories of suitable size shall be measured as one unit length.

S&F for, IP>= 20, Class I, LED light fitting 1 x20 W (4 FT), 240V, PF-0.9, CRI ≥= 80, CT>= 6000 K, wall /surface mounted, integrated type with all accessories internally prewired and including connecting up with and including twin/three core twisted flexible copper conductor cable of suitable size in & incl flexible hose from ceiling rose to fitting etc complete all as specified and as directed.

M&L for Lamp holder , PVC/ Polycarbonate type with PVC round/square block incl 0.5 watt LED lamp red, green suitable for lamp holder fittings etc complete all as specified and as directed.

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection etc complete all as specified and as directed.

M&L for MCB Distribution board double door type SPN 8 way, sheet steel, powder coated, with bus bar neutral link & earth bar etc. and fixing MCBs of various rating capacity complete all as specified and as directed.Make:- Legrand Cat No 507611 or equivalent as approved by GE. Note :MCB SPN/SP will be measured and paid separately.

Supply and fixing MCB SPN 40-63 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning. complete all as specified and as directed.

Supply and fixing MCB SP 5 to 32 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning. complete all as specified and as directed.

M&L for laying of LT UG cable, XLPE insulated, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area of 16 sq mm, 4 core including taking down old unsv LT UG cable/ service connection complete all as specified and as directed. NOTE :- (i) Excavation and earth work, sand cushioning, cable protection cover, pipe etc. shall be measured and paid seperately under relevant items.

All as per item No 40.00 here-in-above but of size 35 sqmm 3.5 Core

All as per item No 40.00 here-in-above but of size 50 sqmm 3.5 Core

All as per item No 40.00 here-in-above but of size 70 sqmm 3.5 Core

All as per item No 40.00 here-in-above but of size 95 sqmm 3.5 Core

All as per item No 40.00 here-in-above but of size 120 sqmm 3.5 Core

All as per item No 40.00 here-in-above but of size 185 sqmm 3.5 Core

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in soft/ loose soil complete all as specified ans as directed.

Returning filling in trenches including spreading leveling watering and well ramming in layers not exceeding 25 cm thick complete all as specified ans as directed.

Removing of excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all complete all as specified ans as directed.

M&L for spreading fine river sand in trenches complete all as specified ans as directed. Note: For measurement purpose, punned down thickness shall only be taken.

M&L for laying brick sub class 'B' old size burnt bricks for cable protection of size 230mmx115mmx75mm complete all as specified and as directed

Supply & laying tubes ' light grade' galvanised, with all fittings, fixed complete to walls, poles, ceilings or laid in floors/ trenches/ road crossing for protection of cables of size 40 mm dia bore including taking out unsv GI tubing etc complete all as specified and as directed.

S&F MCCB, 4 pole, 415V adjustable type 200 Amps with breaking capacity 36 KA all as specified and directed including taking down old one etc complete all as specified and as directed.

All as per item No 47 here-in-before but capacity 250 Amp.

All as per item No 47 here-in-before but capacity 400 Amp.

All as per item No 47 here-in-before but 160 Amp 36 KA.

M&L for earthing complete with galvanized steel earth plate electrode of size 600x600x6mm thick 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 1.5 mtr below normal ground level connected to 32 x 6 mm Galvanised iron strip as earth lead connectd by means of bolts, nuts, washers and check nuts all as shown in electrical plate No 3 of MES SSR Part-I, including testing on completion complete all as specified and as directed. NOTE:- (i) The unit rate shall also included for earth work in hard/ dense soil, PCC (1:3:6) type C1 chamber with CI cover plate 10mm thick including angle iron frame , funnel with GI watering pipe 20mm dia Medium grade, GI protection pipe light grade 15mm 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 No 389 of MES SSR Part-II. (ii) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately. (iii) Test points shall be made of GI strip 32x6 mm bridge type mounted on insulators, where ever applicable

M&L Earth continuity conductor buried in ground and wall surfaces for loop earthing etc. as required 32 x 6 mm Galvanised iron strip etc complete all as specified and as directed.

Material and labour for painting/periodical services of LT panel with synthetic enamel paint , two coats by spray painting approved colour after scraping of old paint, cleaning of all rusted portion surface complete all as specified and as directed.

S&F the rubber insulating mat 2x1 mtr 19 mm thick, suitable for electrical supply laid at various installations complete etc all as required and directed at site etc complete all as specified and as directed.

S & F machinery maintenance chart/ shock prevention chart/ fire prevention chart/ DG particular chart coloured of size approximately 3 ft x 2 ft & 6 mm thick plywood with teak wood frame including covered with plastic laminated sheet complete etc all as specified and directed by Engr-in-Charge.

Repair/maint of LT panel board by dismantling all cable connection i.e incoming and outgoings and trenching out of loop of cable by digging, cutting burnt portion of cable, cleaning and fixing of lugs with crimping tool, cleaning of bus bar with emery paper, tightening of bus bar with busbar insulators, re-fixing of cable with busbars, by providing new bolts, nuts and washers cable lugs to be provided for all incoming and outgoing cables etc complete all as specified and as directed.

Material and labour for repairing the existing earthing pit including RCC cover and making good the damaged portion complete all as specified and directed

S&F in replacement change over switch on load type 400 Amp 4 pole fix to wall/LT panels with the help of metal fasteners and electrical connections complete all as specified and directed.

All as per item No 55.00 here-in-above but of 315 Amp 4 pole.

All as per item No 55.00 here-in-above but of 200 Amps 4 pole.

M& L for replacement of Cable lugs with aluminium alloy tubular bimetallic terminals of size 25/35 Sqmm incl crimping with help of crimping tools all as specified and directed Make :- Dowells/Jainsons or equivalent

All as per item No 56 here-in-above but of size 50/70 sqmm

All as per item No 56 here-in-above but of size 95/120 sqmm

All as per item No 56 here-in-above but of size 150/185 sqmm

S & F 4 pole power contactor 360 Amp capacity in AMF panel including taking down old unsv power contractor all as specified and directed Make:- Schnieder/ABB/Siemens & L& T

S & F 4 pole power contactor 200 Amp capacity in AMF panel including taking down old unsv power contractor etc complete all as specified and directed Make:- Schnieder/ABB/Siemens & L& T

Replacement of engine start relay/over speed relay/stop relay of DG set suitable for DG set Cap 200 / 250 KVA etc complete all as specified and directed

Replacement of over/under voltage relay / reverse power relay suitable for DG set upto 250 KVA etc complete all as specified and directed

Replacement of current transformer suitable for panel for DG set 200 to 320 KVA etc complete all as specified and directed

All as item No 62.00 here-in- above but for panel of DG set 62.5 to 160 KVA etc complete all as specified and directed

Replacement of engine strat timers/stop timers of panel with DG set suitable for 62.5 to 160 KVA DG set etc complete all as specified and directed

All as per item No 64.00 here-in-above but for panel with DG set 200 to 320 KVA etc complete all as specified and directed

Supply and fixing automatic voltage regulator suitable for alternator 62.5 to 160 KVA 415 Volts 50 Hz AC all as specified and directed by Engr -in-charge. Make:- Crompton Greaves/Kirlosker

Supply and fixing silicon type rectifier suitable size for Alternator of cap 200/250 KVA etc complete all as specified and directed

M&L for replacement for AC digital voltmeter 0-500Volts of size 96 x 96 mm etc complete all as specified and directed Make:- AE/L&T/Falcon

M&L for replacement of AC Ammeter 0- 300 amps of size 96 x 96 mm etc complete all as specified and directed

M&L for replacement oil pressure gauge suiatble for DG set of any capacity etc complete all as specified and directed

M&L for replacement of unsv water temp gauge suitable for DG set of any capacity etc complete all as specified and directed

Disconnection of all electrical connection from the instrument panel of DG set of 62.5 KVA to 160 KVA, and supply and fixing instrument panel equipped with Temp ,pressure gauge, hour meter, indicating lamps, push button ,toggle switch RPM meter, DC meter 24 Volts for Bty condition and vibration isolators ,carrying out complete wiring with suitbale size of copper cable and terminal sockets from the instrument panel and all the measuring /control equipment fixed on the instrument panel/engine.

Replacement of Engine oil by pouring new lub oil into the oil chamber of different cap DG sets etc complete all as specified and directed Make:- Castrol/Valvoline/Servo

Supply and filling coolant for radiator in suitable container capacity etc complete all as specified and directed

S&F distilled water best quality suitable for lead acid battery etc complete all as specified and directed

Carrying out of 'B' check of DG set cap 160 to 250 KVA on quarterly basis through rep/ mechnic of OEM including checking, cleaning, adjusting/tightening,oiling, greasing and reseting of existing part 'decarbonising of battery terminals of DG Set at different location of installation and keep ready to set for proper functioning of valve 'V' belts, pulleys, Fan hub, idler, water pump, filters, engine cylinder head, bolts, nuts and washers vibration dampers, coupling, alternator terminals, carbon brushes, springs, AVR's, exhaust pipes etc. Note :- Spares part shall be measured and paid separately under respective item of Sch A.

Change of Engine oil

Change of Engine oil filtter

Change of fuel filter

Change of Air Filter

Change of water separator

Carrying out of 'B' check of DG set cap 62.5 to 125 KVA on quarterly basis through rep/ mech of OEM including checking, cleaning, adjusting/tightening,oiling, greasing and reseting of existing part 'decarbonising of battery terminals of DG Set at different location of installation and keep ready to set for proper functioning of valve 'V' belts, pulleys, Fan hub, idler, water pump, filters, engine cylinder head, bolts, nuts and washers vibration dampers, coupling, alternator terminals, carbon brushes, springs, AVR's, exhaust pipes etc. Note :- Spares part shall be measured and paid separately under respective item of Sch A.

Change of Engine oil

Change of Engine oil filtter

Change of fuel filter

Change of Air Filter

Change of water separator

P K ELECTRICAL

SHRI SUBRATA GUHA