Military Engineer Services-MES has published Tender For Repair/Maintenance Of Fire Alarm And Fire Fighting System Alongwith Various Connected Items, Smoke Detector And Automatic, Temperature And Humidity Monitoring System Installed At Afs And Periodical Cleaning Of Pump House No 5, 6, 8 And 10. Submission Date for this Tender is 19-01-2024. Smoke Detectors Tenders in jorhat Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 30-Dec-2023 | Amendment in BOQ | BOQ | 12-01-2024 |
| 2 | 12-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-01-2024 |
| Sl. No. | Item Description |
| 1 | Supply only battery 12 volt, 7 Ah SMF including taking down old unserviceable complete all as specified and as directed. Make : EXIDE/AMCO/AMARON |
| 2 | Fixingof existingDetector after repair with mounting base (Model DB-II) complying with EN 54 standard and LPCB approved with the specifications as appended, (Detector Model - HFP-II) complete all as specified and as directed. |
| 3 | S&F indoor Detector with mounting base (Model DB-II) complying with EN 54 standard addressable type multy sensore Detector with heat and smoke combination photoelectric/optical with self built intelligenceincluding taking down old unserviceable one complete all as specified and as directed. |
| 4 | Supply, fixing, testing and commissioning of insulated sheathed round cable, FRLS multi stranded copper conductor of size 2.5 Sq.mm 3 Core with 1 x 2.5 Sq.mm for earth complete in floor/false ceiling/under ground through PVC casing/caping including taking down old unservicable cables complete all as specified and as directed. MAKE : Polycab/KEI/Havells |
| 5 | S&F electronically addressable intelligent resettable type Manual Call Point with mounting base complying with EN 54 standard and LPCB approved with the specifications as appended below including taking down old unserviceable complete all as directed of the followings:- (a)Power- 24V, = 0.6 mA (Standby Current) =1.8mA (Alarm Current) (b) Class A system Make : Siemens/HMS/Bosch/BHEL |
| 6 | S&F Remote response indicator annuciating type including taking down old unserviceable complete all as specified and as directed. |
| 7 | S&F SMPS, 24 volt, 6.5 Amp including taking down old unserviceable complete all as specified and as directed. |
| 8 | S&F SMPS 12 volt, 5 Amp including taking down old unserviceable complete all as specified and as directed. |
| 9 | S&F as in repairs of fire alarm sounder/sirens electronic type horizontal single stage continous normal operation for atleast 50 minutes with sound level 65 db to 120 db measured at 1.5m with sound output variation of + 5db 500m range for GST fire alarm systemincluding taking down old unserviceable complete all as specified and as directed. Make: Seimens/ Kheraj / ATIS /GST / Bosch Security Systems / Godrej Security Solutions / Honeywell / MINILEC. |
| 10 | S&F as in repairs of fire alarm control panel Main Board Card including taking down old unserviceable complete all as specified and as directed. Make : Seimens / Honeywell/ Bosch |
| 11 | S&F as in repairs of fire alarm Control Panel Fuse,2 Amps, AC 240 volts packet including taking down old unserviceable complete all as specified and as directed. Make : Seimens / Honeywell/ Bosch |
| 12 | S&F as in repairs of fire alarm Control Panel Supply Board complete all as specified and as directed. Make : Siemens / Honeywell/ Bosch |
| 13 | S&F as in repairs of GSM/ GPRS Modem with 2 input and 2 output, 12/24 DC operated, suitable for communication from fire alarm control panel and sending massage to user, Webbased Programmable and configurable complete all as specified and as directed. Make : Siemens / Honeywell / Bosch |
| 14 | Servicing/Repairing/Maintenance including monthly visit with regular maintenance for automation (Wireless SCADA based temperature and humidity monitoring system) of Air Force Station Jorhat by one factory trained Technician/Engineer. The scope of work includes carrying out complete maintenance/ servicing/repair as required of all the above sub system viz-IRTU based control panel (with all the accessories), RTD sensor, humidity sensor, communication pannels (with allits accessories) SCADA system, etc. (with all its accessories), personal computer, printer, UPS, break down maintenance as and when required complete all as specified and as directed. Make : CIMCON/SOFTEK/ POWERTEK |
| 15 | Servicing of IRTU Panel including PLC modules, power supply i.e. cleaning, checking for wear and tear, checking electrical termination, testing as directed by Engineer-in-Charge (once in every month) and break down maintenance as and when required complete all as specified and as directed. |
| 16 | Servicing of temprature sensori.e. cleaning, checking for wear and tear, checking electrical termination, testing as directed by Engineer-in-Charge (once in every month) and break down maintenance as and when required complete all as specified and as directed. |
| 17 | Servicing of humidity transmitter i.e. cleaning, checking for wear and tear, checking electrical termination, testing as directed by Engineer-in-Charge (once in every month) and break down maintenance as and when required complete all as specified and as directed. |
| 18 | Servicing of humidity and temperature indicator i.e. cleaning, checking for wear and tear, checking electrical termination, testing as directed by Engineer-in-Charge (once in every month) and break down maintenance as and when required complete all as specified and as directed. |
| 19 | Servicing and updated of any required for SCADA software alongwith required alert reports, etc. as and when required complete all as specified and as directed. |
| 20 | Supply of SIM card services for PLC to SCADA communication system and recharge for the period of 11 months complete all as specified and as directed. |
| 21 | S&F 24 volts DC power supply unit of IRTU 6000 FOI SCADA based AC Plant monitoring complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 22 | S&F 12/5 volts DC power supply unit with battery charging and cut off circuit of IRTU 6000 FOI SCADA based AC Plant monitoring complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 23 | S&F ARM 7 CPU cardof IRTU 6000 FOI SCADA based AC Plant monitoring complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 24 | S&F analog and digital I/O card of IRTU 6000 FOI SCADA based AC Plant monitoring complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 25 | S&F 16 DI and 8 AI termination module of IRTU 6000 FOI SCADA based AC Plant monitoring complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 26 | S&F 6 volt, 4 AH battery complete all as specified and as directed. Make : I-Power/Trontek/Wakay |
| 27 | S&F battery for UPS 600 VA, 12 volts, 7 AH complete all as specified and as directed. Make : EXIDE/ TATA/APC |
| 28 | S&F display and key board of IRTU 6000 FOI SCADA based AC Plant monitoring complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 29 | S&F asin repair and replacement of computer system for HDD, Mother board, SMPS,etc. by company authorised dealer or representative complete all as specified and as directed. Make -HP/L&T/BHEL/BOSCH. |
| 30 | Supply and installation/renewed of computer Antivirus software minimum for period of 11 months complete all as specified and as directed. Make : Quick Heal/MCAFEE/NPAV |
| 31 | S&F auto recovery and over voltage protection relay complete all as specified and as directed. Make : CIMCON/MINILEC/GIC |
| 32 | S&F 600 VA UPS for IRTU protection in power backup during power failure condition complete all as specified and as directed. Make : APC/IBALL/MICROTEK |
| 33 | Supply & Fixing of wireless GSM/GPRS modem for GSM/GPRS communication with quad band technology complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 34 | S&F high gain antenna for wireless GSM/GPRS modem complete all as specified and as directed. Make : CIMCON /SOFTEK/ POWER TEK |
| 35 | S&F digital Energy Meter /Electrical transducer complete all as specified and as directed. Make : CIMCON /L&T/ELEMESURE |
| 36 | S&F as in repairs duct/room mount temprature and humidity transmiter 4 - 20 mA output complete all as specified and as directed. Make: HONEYWELL/ DANFOSS/ RADIX/ MASIBUS |
| 37 | S&F process indicator with 4-20 mA retransmission output complete all as specified and as directed. Make: MASIBUS/WIKA/RADIX/MULTISPAN |
| 38 | S&F 1.5 Sq.mm 2 core copper armoured cable complete all as specified and as directed. Make: POLYCAB/HAVELLS/FINOLEX/KEI |
| 39 | Servicing and upgradation of existing CIMCON complete all as specified and as directed. Make : SCADA software for latest operating system or equivalent make as approved by GE. |
| 40 | Cleaning RCC GROUND SEDIMENTATION TANK 50000/40000 gallons capacity. open type, located at PUMP HOUSE No. 4, 5, 6, 8 & 10 by decanting withspraying jet water, scraping internal surface and bottom of the tank with mild steel scrubbers/brush, rubbing down scale, dirt, sludge, etc, washing with clean water taking out and removing mud, dirts, silts, sand, iron deposits/sludge, etc. from inside of the tank and depositing at a distance not exc. 50m away from the tank, washing inner surfaces with using lime and bleaching powder and removing the same until clean surface is obtained including cutting of bushes, plants, etc., and cleaning of drains, surrounding area up to 3m complete all as specified and as directed. |
| 41 | All as per Serial item No. 35 here-in-before but PS CLEAR WATER GROUND TANK 40000 gallons capacity, open type, located at PUMP HOUSE No. 6 & 8. |
| 42 | Cleaning RCC OVER HEAD TANK of 25000/35000 GALLON capacity at 12.00 METRE high stagging, located at PUMP HOUSE No. 5, 6 & 8 by decanting with spraying jet water, cleaning of internal surface and bottom of the tank by scraping with mild steel scrubbers/brush, rubbing down scale, dirt, sludge, etc., washing with clean water, taking out and removing mud, dirts, silts, sand, iron deposits/sludge, etc. from inside of the tank and depositing at a distance not exc. 50.0 METRE away from the tank, washing inner surfaces with using lime and bleaching powder and removing the same until clear water is obtained including cutting of bushes, plants, etc., and ceaning of drains, surrounding area, etc. complete all as specified and as directed. |
| 43 | All as per Serial item No. 37 here-in-before but RCC OVER HEAD TANK 100000 GALLON capacity, open type, located at PUMP HOUSE No. 10. |
| 44 | All as per Serial item No.37 here-in-before but PS OVER HEAD TANK 9600 GALLON capacity, open type, located at PUMP HOUSE No. 4 & 8. |
| 45 | All as per Serial item No. 37 here-in-before but RCC CLEAR WATER TANK 15000 GALLON capacity, open type, located at PUMP HOUSE No.4 & 5. |
| 46 | All as per Serial item No. 37 here-in-before but RCC GROUND CLEAR WATER TANK 7500 GALLON capacity, open type, located at PUMP HOUSENo. 4 & 5. |
| 47 | All as per Serial item No. 37 here-in-before but RCC CLEAR WATER UNDER GROUND SUMP, 40000 GALLON capacity, covered type, located at PUMP HOUSE No. 10. |
| 48 | Preparing Internal and External Surfaces of PS CLEAR WATER GROUND TANK of 40000 GALLON capacity. open type, located at PUMP HOUSE No. 6 & 8 and applying one coat of Black Bituminous paint (suitable for drinking water) on internal wall surfaces of tank. The surfaces shall be duly prepared on ladder,railing, steel perforated tray of Aeration Tower (3 No. of each), outer surfaces of wall of the tank, on surfaces of mild steel staging, supports, structure including ladder, pumping and applying one coat of synthetic enamel paint & Supply/Over Flow Pipes/ Wash Out PipesGI/ CI Pipes upto ground level from top of the tank, including Arrow marking on pumping/supply /overflow line and letter writing by using white paint on black paint surface by showing "CAPACITY : CLEANED ON DUE ON: .." on ordered location, etc. complete all as specified and as directed. |
| 49 | Preparing Internal and External Surfaces RCC Sedimentation tank GROUND TANK 40000 GALLON Capacity. open type, located at PUMP HOUSE No. 4, 5, and applying one coat of Black Bituminous paint (suitable for drinking water) on internal wall surfaces of tank. One coat of synethic enamel paint shall be painted on ladders, railing, steel perforated tray of Aeration Tower (3 No. of Each),outer surfaces of wall of the tank, on surfaces of mild steel staging, supports, structure including ladder, pumping, etc. after duly surfaces preparation and supply/over flow pipes/ wash out pipes, GI/CI pipes upto ground level from top of the tank, including arrow marking on pumping/supply/ overflow line and letter writing by using white paint on black paint surface by showing "CAPACITY CLEANED ON: DUE ON:....." on ordered location, etc. complete all as specified and as directed |
| 50 | Preparing External Surfaces RCC Sedimentation tank GROUND TANK 40000 GALLON capacity, open type, located at PUMP HOUSE No. 6, 8 & 10 and applying one coat of Black Bituminous paint (suitable for drinking water) on internal wall surfaces of Tank. One coat of synethic enamel paint shall be painted on ladders, railing, steel perforated tray of Aeration Tower (3 No. of Each),outer surfaces of wall of the tank, on surfaces of mild steel staging, supports, structure including ladder, pumping, etc. after duly surfaces preparation and supply/over flow pipes/ wash out pipes, GI/CI pipes upto ground level from top of the tank, including arrow marking on pumping/supply/ overflow line and letter writing by using white paint on black paint surface by showing "CAPACITY CLEANED ON: DUE ON:....." on ordered location, etc. complete all as specified and as directed |
| 51 | Taking down carefully electric motor of centrifugal pump set, 20 HP/15HP capacity including MS channels frame from foundation after disconnecting Gl pipe/ main electric supply from motor starter panel and keeping the MS channel frame at site for repairs/painting and carrying the pump set to the nearest repairing workshop including brining back after repair/replacement complete all as specified and directed |
| 52 | Dismentling carefully centrifugal pump 12.5/15/20 HP capacity and taking out all serviceable and unserviceable parts and cleaning/removing all dust particals such as mould and moss, etc. and re-assembling the same after greasing the ball bearing including necessary gaskets, etc. and replacement of underviceable parts complete all as specified and as directed. Note: Materials/parts required for replacement shall be measured and paid separately. |
| 53 | Supply only the following spare parts of centrifugal pump set type DESM2E, DB 50/20 pump set of various capacity as below:- |
| 54 | (a) Pump shaft for 20 HP capacity type - DESM 2E |
| 55 | (b) Cast iron impeller for 20 HP capacity pump type - DSM 2E |
| 56 | (c) Ball bearing No. 6305 Make: TATA/SKF/NBC |
| 57 | (d) Bearing cover DE/NDE |
| 58 | (e) Shaft sleeve DE/NDE |
| 59 | (f) Ball Bearing No. 6306 Make TATA/SKF/NBC |
| 60 | (g) GM Bushing |
| 61 | (h) Fan blade (PVC) as per sample |
| 62 | (i) Cl coupling set for centrifugal pump set including key lock and stud etc (as per sample). |
| 63 | (j) Coupling PVC Bush |
| 64 | (k) Pump shaft S/S (DB 50/20) 20 HP capacity |
| 65 | (I) Gun metal impeller (DB 50/20) 20 HP capacity |
| 66 | (m) Ball bearing No. 6312 Make: TATA/SKF/NBC |
| 67 | (n) Casing cover |
| 68 | (o) Ball bearing No. 6212 Make: TATA/SKF/NBC |
| 69 | (p) Liquid deflector |
| 70 | Dismantling carefully centrifugal motor 20HP/15HP capacity and taking out the burnt/worn coils from the slots of stator and other accessories such as ball bearing and rottor and cleaning the stator slots and rewinding the same with new supper enamelled copper winding with appropriate gauge, heating. varnishing with doctor beck"s insulating varnish and re-assembling the same including testing, comissioning complete all as specified and as directed |
| 71 | Labour only for lifting/lowering of unserviceable 12.5 to 15 HP capacity submersible pump set from tube well after disconnecting the electric supply and taking out all coloumn pipes flanged/socket type 80mm size 18.15 RM long keeping serviceable fittings in safe custody for re-use/removing unserviceable materials from site including making good disturbed surfaces and carring submersible pump set to nearest repairing workshop including bring back after repair/replacement and lowering the same after replacement unserviceable spare parts such as cloumn pipes flanged type 80mm dia and fixing with rubber gasket, nuts, bolts, washers of suitable size, etc. including connection of electric supply to motor, testing and commissioning, etc. complete all as directed and as specified. Note. Replacement of column pipes shall be measured and paid seperately. |
| 72 | Dismantling carefully submersible motor 12.5 HP capacity and taking out the burnt/worn coils from the slots of stator and other accessories such as ball bearing, bushing, rotor, etc. including necessay cutting/grinding/drilling/machining works for fixing of spare parts and cleaning the stator slots and re-winding the same with new supper enamelled copper winding wire with appropriate gauge, heating, varnishing with doctor beck"s insulating varnish and re-assembling the same testing complete all as specified and as directed. |
| 73 | Dismentling carefully submersible pump 12.5 to 15 HP capacity and taking out all serviceable/unserviceable parts and cleaning/removing all moulds, moss, foreign materials, scale and dirt, etc. and re-assembling the same after greasing the ball bearing including necessary gaskets and replacement of underviceable spare parts complete all as specified and as directed. Note: Materials/parts required for replacement will be measured and paid separately. |
| 74 | Supply only the following spare parts of submersible pump set :- |
| 75 | (a) Pump shaft suitable for submersible pump any type 6 to 8 stages 12.5/15 HP capacity. (as per sample) |
| 76 | (b) Gun metal impeller Make : Calama |
| 77 | (c) Impeller bushing, Make : Calama |
| 78 | (d) Stage casing suitable for submersible pump 12.5/15 HP cap. |
| 79 | (e) Carbon thrust bearing with pressure plate |
| 80 | (f) Thrust bearing housing |
| 81 | Comprehensive maintenance of Air blowerand compressor assembly (set of 2) by cleaning and painting the whole body and Air filter assembly, oiling. greasing, tightening of all nuts, bolts, etc. and minor repairing to Blower Pump and Electric Motor including replacement of spare parts like V belt, pully & 1" dia NRV"s of any type etc. complete all as specified and as directed. |
| 82 | Taking out unserviceable burnt relay and supply and fixing Bimetal overload relay, relay range 20-32 Amps/28- 42 Amps, 415 volt, 3 phase suitable for star delta starter in the LT panel board with suitable size of copper wire complete all as specified and as directed. Make : L&T, Cat No. SS91859OOFO or equivalent model from make SIEMENS/Legrand/Schneider. |
| 83 | Taking out unserviceable/brunt contactor including electrical connection and supply and fixing power contactor ML 2 type 415 volt, 3 phase suitable for star delta starter in the LT panel board with suitable size of copper wire complete all as specified and as directed. Make: L&T, Cat No. SS90701 or equivalent model from make SIEMENS/Legrand/Schneider. |
| 84 | Taking out unserviceable/brunt contactor and supply and fixing power contactor ML 3 type 415 volt, 3 phase suitable for star delta starter in the LT panel board with suitable size of copper wire complete all as specified and as directed. Make: L&T, Cat No SS90721or equivalent model from make SIEMENS/Legrand/Schneider. |
| 85 | Supply, fixing, installing, commissioning and testing boosting monoblock pump set 1 HP, self priming type, 20/25mm delivery and suction, single phase, 240 volt, 50 Hz having discharge 12.5 LPM at 20m head fixed on PCC foundation including necessary cable connection compete all as specified and as directed. |
| 86 | Taking out unserviceable/defective push button unit, and supply and fixing push button unit for Star delta starter complete all as specified and as directed. |
| 87 | Taking out unserviceable/brunt FASD starter including 3 phase electrical connection, and supply and fixing fully automatic star delta starter (13-21 Amps Relay Range) suitable for submersible pump sets up to 15 HP. 415 volt, 3 phase in the LT panel board with suitable size of copper lugs/wire complete all as specified and as directed. |
| 88 | Taking out unserviceable/brunt FASD starter including electrical connection, and supply and fixing fully automatic star delta starter (13-21 Amps Relay Range) suitable for centrifugal pump Upto 20 HP. 415 volt. 3 phase in the LT panel board with suitable size of copper lugs/wire complete all as specified and as directed. |
| 89 | S&F GI column pipes, heavy duty, 80mm dia bore, 6.15m long each pipe both end threaded, fixed with two Nos galvinised iron flange on both end, including welding (both inside and outside) and drilling holes on flanges as per existing size/granding, etc. complete all as specified and as directed. |
| 90 | Supply of Alum Ferric ( AL²O³ of 15% to 16% concentration) with water in proportionate way for acheiving proper sedimentation of water at all time at Pump Houses as directed by competent authority for better sedimentation process at above installationscomplete all as specifed and as directed |
| 91 | Supply of Alum Crystal of approved quality with water in proportionate way for acheiving proper sedimentation of water at all time at Pump Houses as directed by competent authority for better sedimentation process at above installations complete all as specifed and as directed |
| 92 | Supply of Unslaked Lime (Ca[OH]²) in poly bag container of 9 KG of approved quality with water in proportionate way for acheiving proper sedimentation of water at all time at Pump Houses as directed by competent authority for better Purification/ sedimentation process at above installations complete all as specifed and as directed. |
| 93 | Supply of Bleaching Powder of approved quality for cleaning/ washing the balancing tank, areation tower during descaning/ refilling of fresh water in interval as directed by Engineer-in-Charge for better cleanness of balancing tank/Areation tower or indicated places complete all as specified and as directed. |
| 94 | Supply only Calcium based High strength Chlorination chemical, make Purichlor/Altoc contains chlorine contents not less than 65% with water in proportionate way for maintaining adequate chlorine at all time at Pump Houses as directed by competent authority for water disinfection complete all as specifed and as directed. |
| 95 | Taking sample of raw water and tap water from all Pump Houses (1 to 8, 10, 11 and 13) and getting tested by Directorate of PHEDoffice by collection of sample from Pump Houses for physical /Chemical /Bacterelogical enalysis and reports obtained shall be submitted to Engineer-in-Charge complete all as specified and as directed. NOTE: Water sample shall be collected from all Pump Houses. |
| 96 | Supply and laying UPVC pipes of pressure rating 10 KGA per CM2 of dia 20mm with all tube fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps, plugs and unions, etc.) laying in trenches/floor/ducts and also cutting pipes, screwing and for making bends on piping as required after and including taking down old pipe complete all as specified and as directed. |
| 97 | Supply and laying UPVC pipes of pressure rating 10 KGA per CM2 of dia 25mm with all tube fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps, plugs and unions, etc.) laying in trenches/floor/ducts and also cutting pipes, screwing and for making bends on piping as required after and including taking down old pipe and complete all as specified and as directed |
| 98 | M&L for three core flat submersible cables of size 6 Sq.mm with bare bunched copper conductor insulated with PVC and sheathed with PVC for Submersible Pump Motors with voltage grade upto 1100 volts, Generally Conforming to IS : 694-1990 complete all as specified and as directed. |
| 99 | M&L for grass/bush cutting inside the permisses of pump house at any time growth of grass not more than 1" at Pump House No. 4, 5, 6, 8 & 10 complete all as specified and as directed. Note:- (i) Job for grass/bush cutting will be done properly by the tirne up to the entire satisfaction of Engineer- in-Charge. (ii) Tools/machinary/FOL for the same is deemed to be included in the quoted rate. |
| 100 | S&F cast iron sluice valve of size 150mm nominal bore, Class PN-1.6 with flanged ends, ISI marked complete with stainless steel spindle and cast iron cap including rubber/fiber board gasket, nuts. washers, etc. including taking down old unserviceable sulice valves complete all as specified and as directed. |
| 101 | All as per Serial item No. 73 here-in-before but of size 100mm nominal bore sluice valve, class PN-1.6, ISI marked |
| 102 | S&F Gun metal gate valve of size 50mm dia, ISI marked with iron wheel head, screwed both ends for iron pipe with union, including removing old unserviceable gate valves complete all as specified and as directed. |
| 103 | S&F Butterfly valve of size 100mm nominal bore, ISI marked complete including rubber/fiber board gasket, nuts, washers, etc. including taking down old unserviceable butterfly valves complete all as specified and as directed. |
| 104 | M&L for plate earthing complete with galvanized mild steel plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (in earth pit not less than 2.25m deep below normal ground level) with the top edge of the earth plate at a depth not less than 1.5m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all sides and incl Gl earth lead wire 4 mm dia or 8 SWG bolted (with Gl nuts, bolts & check nuts) and earth plate electrode at one end and connected to main switch board/DBs etc. at the other, earth strip encased(protected) in and including 15mm bore Gl pipe, medium grade with all fittings from top of electrode to main switch board/ DBs etc. fixed with and including 25x6mm flat iron clamps, bolts, nuts, washers, etc. and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate), RCC cover, funnel, wire mesh including necessary excavation and earth work complete all as specified and shown on Electrical Plate No. 3 of SSR Part-Icomplete all as specified and as directed. |
| 105 | M&L for earthing with Galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground vertically to a depth of not less than 2.25m below ground level connected to Gl strip 25x4mm as earthing lead means of nut, bolts and washers made out of galvanised iron mild steel and 40mm dia Gl pipe "light grade" for protection of earth lead and connected to test point or as directed including PCC Pit in Cement Concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) and RCC cover of size 450x450x50mm in RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) reinforced with and including 8.0mm dia TMT bars @ 100mm centre to centre both ways, galvanised iron wire mesh, funnel, galvanised iron watering pipe of size 20mm bore (dia), medium grade, including necessary excavation in soft/loose soil, returning, filling in and removal of surplus soil upto a distance of 50m and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and testing on completion, including taking down unserviceable earthing complete all as specified and as directed |
| 106 | S&F as in repairs MCCB 200 Amp 4 pole, 16 KA, 415V, 50 Hz capacity as approved and suitable for LT panel of pump house including taking down old unserviceable one complete all as specified and as directed. |
| 107 | S&F as in repairs MCCB 25 to 100 Amp 3 pole, 16 KA, 415V, 50Hz capacity as approved and suitable for LT panel of pump house including taking down old unserviceable one complete all as specified and as directed. NOTE : The contract sum shall be derieved by deducting the amount shown in schedule of creditattached to this tender from total amount of Schedule "A"/BOQ. |
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