}

Tender For Repairs / Maintenance Of External Ht Electrification Under Ge Gangtok(2Nd Call), Gangtok-Sikkim

Military Engineer Services-MES has published Tender For Repairs / Maintenance Of External Ht Electrification Under Ge Gangtok(2Nd Call). Submission Date for this Tender is 25-11-2023. Couplers Tenders in Gangtok Sikkim. Bidders can get complete Tender details and download the document.




Tender Notice

40364482
Corrigendum : Tender For Repairs / Maintenance Of External Ht Electrification Under Ge Gangtok(2Nd Call)
Open Tender
Indian
Sikkim
Gangtok
25-11-2023

Tender Details

Tender For Repairs / Maintenance Of External Ht Electrification Under Ge Gangtok ( 2Nd Call ) ; 1 Dismantling / Taking Out Of Oldunsv Ht Cable From Any Location Complete All As Specified And Directed By Engr In Charge. 2 Re Laying, Jointing, Testing And Commissioning Existing Ht Xlpe Cable Cross Sectional Area Of Any Size Removed From Item No 01 And Re Laying In Dwc Pipe / Ducts / Trenches, Under Floor And Road Or Fixed To Wall Etc Complete All As Specified And Directed. 3 Supply, Laying, Jointing, Testing And Commissioning Ht Xlpe Cable Cross Sectional Area 95 Sqmm 3 Core, 11000 Volt Screened, Pvc Bedded Earthed Grade Insulated Bedded, Galvanized Steel ( Heavy Duty ) Strip Armoured With Aluminium Conductor 11 Kv Pressure Earth System Conforming To Is-7098 ( Part-I ) 1977 And Part-Ii Of 1985 Laid In Pipe / Ducts / Trenches, Under Floor And Road Or Fixed To Wall Etc Complete All As Specified And Directed. 4 Supply And Laying Dwc Pipesn-8 With Coupler 90 Mm Od, Isi Marked Alongwithallaccessorieslikesocket, Bend, Couplersetc. Conformingtois 14930, Part Iicompletewith Fittingandcutting, Jointing Etc. Laid In Trenches / Fixed To Pole / Laying Under Road Crossing / Fixed On Pavement Walls With Clamps Complete All As Specified And As Directed. 5 M&L In Replacement Of Outdoor End Terminal Joints Kits Cold Shrinkable Suitable For Ht 11000 V ( Earthed ) , Xlpe Insulated Armoured Heavy Duty Under Ground Cable Including Joint Kitscomplete For Making Joints Suitable For Aluminium Conductor Cable Of Cross Sectiona Larea 95 Sqmm, 3 Core, Complete All As Specified And Directed. 6 M&L In Replacement Of Straight Through Heat Shrinkable Suitable For Ht 11000 V ( Earthed ) , Xlpe Insulated Armoured Heavy Duty Under Ground Cable Including Joint Kitscomplete For Making Joints Suitable For Aluminium Conductor Cable Of Cross Sectiona Larea 95 Sqmm, 3 Core, Complete All As Specified And Directed. 7 Taking Out Trooly Of Vaccum Circuit Breaker 630 Amps, 11 Kv From The Cabinet And Including Opening Top Cover, De-Carbonizing Moving And Fixed Contacts If Required, Lubricating, Inspecting The Wiring Of Microprocessor Ef / Oc Relay, Tripping Coil Electrical And Checking For Manual / Auto Tripping System And Placing Back Thr Breaker Trolly In Its Original Position And Checking Of Vcb Panel, Ht Cable Connection, Busbar Connection, Replacement Of Wornout Nut And Bolts, Checking / Repairing Internal Wiring System Complete All As Specified And Directed.Note- Supply Only Spares Will Be Measured And Paid Separately For Replacement Of Unserviceable Items Expect Copper Wire, Nuts And Bolts, Crc Spray, Grease And Other Element For Fixing Is Includedin Quoted Rate. 8 Supply Only Fixed / Moving Contact Block Copper Suitable For 630 Amps, 11 Kv Ht Vcbs Complete All As Specified And Directed. 9 Supply Only Mechanical Castle Interlock Assembly With Key Suitable For Ht 11 Kv Vcb Of Rating 630 Amps Complete All As Specified And Directed. 10 Supply Only Operating Rod Suitable For Ht 11 Kv Vcb Of Rating 630 Amps Complete All As Specified And Directed. 11 Supply Only Vcb Tripping And Closing Coil Assebly 230 Volts Ac / 24 Volts Dc Complete All As Specified And Directed. 12 Supply Only Spout Bushing 11 Kv For Vcb Complete All As Specified And Directed. 13 Supply Only Ht 11 Kv Pt Hrc Fuse Complete All As Specified And Directed. 14 Calibration Of Microproccessor E / F And O / C Relay Of Vcb Complete And Calibrating With Portable Relay Test Kit To Set Time And Fault Level And Adjustment Of Setting With According To Load 7 Time With Main Grid For Proper Functioning Complete, All As Specified And Directed. 15 Supply And Fix In Replacement Of Current Transformer ( Ct ) 3 Phase, 3 Limb Indoor Type Suitable For 11 Kv Ht Vcb And Including Necessary Connecting Materail Complete All As Specified And Directed. 16 Supply Only Vaccum Interruptor Type Suitable For Ht Vcb 630 Amps Complete All As Specified And Directed. 17 Supply Only Trip Push Button Suitable For Ht 11 Kv Ocb / Vcbcomplete All As Specified And Directed. 18 Supply Only Ct Operated Digital Amp Meter 0 To 200 Amps Flush Pattern Square Type Suitable To Mounted On Existing Ht Panelcomplete All As Specified And Directed. 19 Supply Only Shunt Trip Coil 30 Voltsdc For Ht Vcbcomplete All As Specified And Directed. 20 Supply Only Charging Gear Assembly 110 Volts Ac / 24V Dc Umg-14 Typecomplete All As Specified And Directed. 21 Supply Only Pinion Of Big Size And Including Bearing As Per Existing Suitable For 630 Amps Vcbcomplete All As Specified And Directed. 22 Supply Only Pinion Of Small Size And Including Bearing As Per Existing Suitable For 630 Amps Vcbcomplete All As Specified And Directed. 23 Supply Only Ct Housing For Connecting To Current Transformer ( Cts ) 3 Phase, 3 Limb Indoor Type And Including Necessary Connecting Material I.E. Busbar, Nuts, Bolts Etc Complete All As Specified And Directed. 24 Excavation In Trenches In Soft / Loose Soil Not Exc. 1.5 Mtr Wide And N. Exc. 1.50 M Deep For Laying Of Ht Under Ground Cable And Getting Out Including Forming Bottom Surface To Required Level Or Slope, Complete All As Specified And Directed. 25 Returning Filling In Soft / Loose Soil Including Spreading, Levelling, Watering And Well Ramming In Layers Not Exceeding 25Cm Complete All As Specified And As Directed 26 Removal Of Surplus Excavated ( Soil ) To A Distance Not Exceeding 50 Mtr And Depositing Where Directed At A Level Not Exceeding 1.50M Above The Starting Point Complete All As Specified And As Directed. 27 M&L Laying Of Gi Pipe 80 Mm Bore, Light Grade For Passing Through Cables Under The Floor / Road Etccomplete All As Specified And Directed. 28 Earthing Complete With Galvanized Steel Earth Plate Electrode 60 Cm X 60 Cm X 6.00 Mm Thick Buried Directly In Ground [ Earth Pit Not Less Than 2.25 Metre Deep Below Normal Ground Level ] With Top Edge Of The Plate Electrodenot Less Than 1.5 M Below Normal Ground Level, Connected To Including Galvanised Iron Strip Size 32 X 6 Mm By Means Of Bolts, Nuts, And Washers Of Galvanized Iron Or Steel All As Shown In Electrical Plate No. 3 Ofssr Part I Connected To Earth Test Point Includingprovisionof Earth Strip Protected By 40 Mm Dia Light Grade Gi Pipe & Watering Pipe Shall Be 20 Mm Bore Medium Grade Gi Pipe Including All Excavation And Earth Work In Any Type Of Strata, Pcc Pit With Rcc Cover, Ci Frame, Char Coal, Salt &Funnel Etc Complete All As Specified Or Indicated Including Testing On Completion.Rate To Be Considered For Earth Strip To Be Fixed 7.5 M Long.All As Specified And Directed . 29 Dehydration Of Transformer Oil With Transformer Oil Filtration Plant With Heating And Vaccum Dehydration System Including Testing Of Transformer Oil Complete At Different Location Under Ge Gangtok Substation Upto Dielectric Strength 40 Kv / 2.5 Mm Gap Complete All As Specified And As Directed. 30 Supply & Top Up Of Transformer Oil Upto Conservator Level Marking With New Oil As Per Is 335 Having Dielectric Strength Not Less Than 40 Kva At 2.5 Mm Gap. 31 M&L For Replacement Of Ht 11 Kv Bushing With Brass Terminal Neoprene Rubber Gasket And Washers Etc Complete All As Specified And Directed . 32 M&L For Replacement Of Lt 1100 Volts Bushing With Brass Terminal Neoprene Rubber Gasket And Washers Etc Complete All As Specified And Directed By Engineer In Charge 33 M&L For Replacement Of Unserviceable Breather Asembly With Silica Gel Of Transformer 11 / 0.433Kv Of Capacityupto 400 Kva Complete All As Specified And Directed . 34 Disconnecting Ht / Lt Sides Of Defecctive Transformer Indoor / Outdoor Installed On 2 / 4 Pole Structrure / Pcc Foundation Of Any Capacity Upto 400 Kva And Including Draining Of Transformer Oil, Opening Of Top Cover And Removal Of All Ht / Lt Winding Connections From Bushing And Then Lifting Of Core By Means Of Tripod And Chain Pulley Carefully And Inspection And Ascertain Its Serviceability State After Keeping It Aside. Removal Of All Sludge And Unwanted Material From Tank And Core, Lowering Of Core Assembly After Carrying Out Required Reapirs To The Winding And Core Complete All As Specified And Directed.Note- The Following Items Will Be Measured And Paid Separately Under Relevent Items Of The Boq- ( I ) If The Repairs Which Are Not Possible At Site Then The Transformer Has To Be Taken Taken To The Workshop. ( Ii ) Rewinding Of Ht / Lt Coils / Dehydration / Filteration / Transformer Oil Topping Up / Replacement Of Any Spares / Parts Required For Making Transformer 35 M&L In Replacement Of Worn Out Ht Copper Coils ( Limb ) Made Out Of Super Enameled Insulated Copper Wire All As Per Existing Size And Shape And Including All Insulating Requiste Insulating Paper / Material In Each Layer Of Binding, Varnishing And Baking In Vaccum Furnace Complete All As Specified And Directed 36 M&L In Replacement Of Worn Out Lt Copper Coils ( Limb ) Made Out Of Super Enameled Insulated Copper Wire All As Per Existing Size And Shape And Including All Insulating Requiste Insulating Paper / Material In Each Layer Of Binding, Varnishing And Baking In Vaccum Furnace Complete All As Specified And Directed 37 M& L In Replacement Of Worn Out Bushing Rod Made Out Of Copper / Brass With Heavy Duty Double Nuts And One Washer At Both Ends Suitable For Ht Side All As Existing Size, Shape And Length Suitable For Transformer Of Capacity Upto 400 Kva Complete All As Specified And Directed. 38 M& L In Replacement Of Worn Out Bushing Rod Made Out Of Copper / Brass With Heavy Duty Double Nuts And One Washer At Both Ends Suitable For Lt Side All As Existing Size, Shape And Length Suitable For Transformer Of Capacity Upto 400 Kva Complete All As Specified And Directed. 39 M& L In Replacement Of Worn Out Rubberized Cork Sheet 4 Mm Thick For Transformer Top Cover Suitable For Transformer Of Capacity Upto 400 Kva Complete All As Specified And Directed. 40 Transporation Oftransformer Of Capacity Upto 400 Kva To Workshop From Site Of Installation For Reapirs And Includingloading And Unloading Of Transformer And Reinstalled The Transformer At Site From Where It Was Taken For Repairs Including Connecting Alll Ht / Lt Connections Complete All As Specified And Directed. 41 S&F In Replacement Of Tripple Pole Mechanically Operated Mounted On Insulators And Steel Frame With Operating Mechanism Worked Fromground Level, Switch Air Break Gang Opearted Forcurrent Rating 200 Amps 11 Kv Suitable For Vertical / Horizontal Operation Complete All As Specified And Directed. 42 S&F In Replacement Drop Out Fuse Assembly Mounted On Insulators And Steel Frame, Horizontal / Vertical Type Ht 11 Kv Lines And Including Connections Etc Complete All As Specified And Directed. 43 M&L For Cutting The Existing Road / Pcc / Drain For Taking Ou / Laying Of Underground Cable Includingnecessary Earthwork Excavation And Amking Good To Match With The Existing Surface Complete All As Specified And With Pcc 1:3:6 Type C1 ( Using 20 Mm Graded Stone Aggergtae ) 100 Mm Thick Complete All Specified And Directed. 44 Supply And Fix Earth Continuity Conductor Or Main Earthing Lead Fixed To Wall On Batten Or Recess Or Chases Or Buried In Ground Or Drawn In Cnduit / Pipe Or Fixed To Poles Or Any Other Indicated Situation For Loop Earthing Etc Of32x6 Mm Galvanised Iron Strip. 45 M&L In Replacement Of Disc Type Polymer Insulator On Ht 2 / 3 / 4 Pole Structures And Including Ball And Socket Type Single Disc Assembly, 145Mm Height And 255 Mm Dia For 11 Kv Grade With Necessary Nuts, Bolts, Washers Etc Complete All As Specified And Directed. 46 S&F In Replacement Of Power Pack With Battery Backup 110V Ac / 30V Dc & Connected To Ht Pt Secondary Circuit And Including Testing For Tripping Complete All As Specified And Directed. 47 S&F In Replacement Of Power Pack With Battery Backup 48 V Dc & Connected To Ht Pt Secondary Circuit And Including Testing For Tripping Complete All As Specified And Directed. 48 Supply Only Charging Gear Assembly 48V Dc Complete All As Specified And Directed. 49 Supply Only Maintenance Free Fully Charged Nickale Acdmium Battery 60 Ah, 2 Volts Complete All As Specified And Directd. 50 Supply Install Testing & Commissioning Of Gang Operated Device Device ( God ) , Tripple Pole Current Rating 400 Amps, Ht 11 Kv Vertical Mechanically Operated Mounted On Insulators And Steel Frame With Operating Mechanism Operated From Gorund With And Including Jumper Connections With Suitable Size & Type Acsr Conductor Along With Pvc Pipe Covering With Colour Code Between Main Supply And God Complete All As Speficifed And Directed. 51 M&L For Lightening Arrestor Non Linear Resistor Type Confirming To Is-3070 ( Part-Iii ) -1993 Complete, Line Discharge Current 10 Ka ( Peak ) 12 Kv Ratedsystem Voltage Peak Value High Current Impulse Of 4 / 10 Micro Sec, Wave Shape 100 Ka Peak Assy Suitable Or 11 Kv, Long Duration Discharge Class-Ii With Insulation Level 28 / 75Kv & Mounted On Hot Dip Galvanised Steel Structure Incl All Clamps, Nuts, Bolts & Washers & Connecting To Earth Complete On Pole Structure Complete All As Specified And Directed. 52 Note 1:- ( Applicable For All Parts / Items ) : The Bidders / Contractors Are Advised To Read Tender Document, All Drawings & All Corrigendum / Amendments And General Condition Of Contracts Before Entry / Quoting The Rates.Note 2:- Attention To Bidder Is Hereby Invited To Upload Revised Boq If Published During Their Bid Submission. Uploading Ofincorrect / Pre-Revised Boq Shall Be Treated As Non Bonafide And Rejected. Note 3:-Products Make Ofboq Itemsare Given In Particular Specification Of Tender Documents.Bidders Are Advised To Keep In Mind Of All Products Make As Perparticular Specification Of Tender Documents Before Quoting The Rates .

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 10-Nov-2023 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 17-11-2023
2 17-Nov-2023 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 22-11-2023
3 22-Nov-2023 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 25-11-2023

Key Value

Document Fees
INR 500 /-
EMD
INR 50000.0 /-
Tender Value
INR 25 Lakhs /-

BOQ Items

Name of Work: REPAIRS / MAINT OF EXTERNAL HT ELECTRIFICATIONUNDER GE GANGTOK(2nd Call)
Sl. No. Item Description
1Dismantling/Taking out of oldUnsv HT cable from any location complete all as specified and directed by Engr in Charge.
2Re laying, jointing, testing and commissioning existing HT XLPE cable cross sectional area of any size removed from item no 01 and re laying in DWC pipe / ducts / trenches, under floor and road or fixed to wall etc complete all as specified and directed.
3Supply, laying, jointing, testing and commissioning HT XLPE cable cross sectional area 95 Sqmm 3 core, 11000 volt screened, PVC bedded "Earthed grade" insulated bedded, galvanized steel (Heavy duty) strip armoured with aluminium conductor 11 KV pressure earth system conforming to IS-7098 (Part-I) 1977 and Part-II of 1985 laid in pipe / ducts / trenches, under floor and road or fixed to wall etc complete all as specified and directed.
4Supply and laying DWC pipeSN-8 with coupler 90 mm OD,ISI marked alongwithallaccessorieslikesocket,bend,couplersetc. conformingtoIS 14930,Part IIcompletewith fittingandcutting, jointing etc. laid in trenches/ fixed to pole /laying under road crossing/fixed on pavement walls with clamps complete all as specified and as directed.
5M&L in replacement of outdoor end terminal joints kits cold shrinkable suitable for HT 11000 V (Earthed), XLPE insulated armoured heavy duty under ground cable including joint kitscomplete for making joints suitable for aluminium conductor cable of cross sectiona larea 95 Sqmm, 3 core, complete all as specified and directed.
6M&L in replacement of straight through heat shrinkable suitable for HT 11000 V (Earthed), XLPE insulated armoured heavy duty under ground cable including joint kitscomplete for making joints suitable for aluminium conductor cable of cross sectiona larea 95 Sqmm, 3 core, complete all as specified and directed.
7Taking out Trooly of Vaccum circuit breaker 630 Amps, 11 KV from the cabinet and including opening top cover, de-carbonizing moving and fixed contacts if required,lubricating,inspecting the wiring of microprocessor EF/OC relay,tripping coil electrical and checking for manual/auto tripping system and placing back thr breaker trolly in its original position and checking of VCB panel,HT cable connection,busbar connection, replacement of wornout nut and bolts, checking/repairing internal wiring system complete all as specified and directed. Note- supply only spares will be measured and paid separately for replacement of unserviceable items expect copper wire,nuts and bolts,CRC spray,grease and other element for fixing is includedin quoted rate.
8Supply only fixed/moving contact block copper suitable for 630 Amps,11 KV HT VCBs complete all as specified and directed.
9supply only mechanical castle interlock assembly with key suitable for HT 11 KV VCB of rating 630 Amps complete all as specified and directed.
10Supply only operating rod suitable for HT 11 KV VCB of rating 630 Amps complete all as specified and directed.
11Supply only VCB tripping and closing coil assebly 230 volts AC/24 volts DC complete all as specified and directed.
12Supply only spout bushing 11 KV for VCB complete all as specified and directed.
13Supply only HT 11 KV PT HRC fuse complete all as specified and directed.
14Calibration of microproccessor E/F and O/C relay of VCB complete and calibrating with portable relay test kit to set time and fault level and adjustment of setting with according to load 7 time with main grid for proper functioning complete,all as specified and directed.
15Supply and fix in replacement of current transformer(CT) 3 phase,3 limb indoor type suitable for 11 KV HT VCB and including necessary connecting materail complete all as specified and directed.
16Supply only Vaccum interruptor type suitable for HT VCB 630 Amps complete all as specified and directed.
17Supply only trip push button suitable for HT 11 KV OCB/VCBcomplete all as specified and directed.
18Supply only CT operated digital AMP meter 0 to 200 Amps flush pattern square type suitable to mounted on existing HT panelcomplete all as specified and directed.
19Supply only shunt trip coil 30 voltsDC for HT VCBcomplete all as specified and directed.
20Supply only charging gear assembly 110 volts AC/24V DC UMG-14 typecomplete all as specified and directed.
21Supply only pinion of big size and including bearing as per existing suitable for 630 Amps VCBcomplete all as specified and directed.
22Supply only pinion of small size and including bearing as per existing suitable for 630 Amps VCBcomplete all as specified and directed.
23Supply only CT housing for connecting to current transformer(CTs) 3 phase,3 limb indoor type and including necessary connecting material i.e. Busbar,nuts,bolts etc complete all as specified and directed.
24Excavation in trenches in soft / loose soil not exc. 1.5 mtr wide and n. exc. 1.50 m deep for laying of HT under ground cable and getting out including forming bottom surface to required level or slope, complete all as specified and directed.
25Returning filling in soft/loose soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm complete all as specified and as directed
26Removal of surplus excavated (soil) to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.50m above the starting point complete all as specified and as directed.
27M&L laying of GI pipe 80 mm bore, light grade for passing through cables under the floor / road etccomplete all as specified and directed.
28Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6.00 mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate electrodenot less than 1.5 m below normal ground level, connected to including galvanised iron strip size 32 x 6 mm by means of bolts, nuts, and washers of galvanized iron or steel all as shown in electrical plate No. 3 ofSSR Part I connected to earth test point includingprovisionof earth strip protected by 40 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work in any type of strata, PCC pit with RCC cover, CI frame, char coal, salt &funnel etc complete all as specified or indicated including testing on completion.Rate to be considered for earth strip to be fixed 7.5 m long.all as specified and directed .
29Dehydration of transformer oil with transformer oil filtration plant with heating and vaccum dehydration system including testing of transformer oil complete at different location under GE gangtok substation upto dielectric strength 40 KV/2.5 mm gap complete all as specified and as directed.
30Supply & Top up of transformer oil upto conservator level marking with new oil as per IS 335 having dielectric strength not less than 40 KVA at 2.5 mm gap.
31M&L for replacement of HT 11 KV bushing with brass terminal neoprene rubber gasket and washers etc complete all as specified and directed .
32M&L for replacement of LT 1100 Volts bushing with brass terminal neoprene rubber gasket and washers etc complete all as specified and directed by engineer in charge
33M&L for replacement of unserviceable breather asembly with silica gel of transformer 11/0.433KV of capacityupto 400 Kva complete all as specified and directed .
34Disconnecting HT/LT sides of defecctive transformer indoor/outdoor installed on 2/4 pole structrure/PCC foundation of any capacity upto 400 KVA and including draining of transformer oil,opening of top cover and removal of all HT/LT winding connections from bushing and then lifting of core by means of tripod and chain pulley carefully and inspection and ascertain its serviceability state after keeping it aside. Removal of all sludge and unwanted material from tank and core,lowering of core assembly after carrying out required reapirs to the winding and core complete all as specified and directed. Note- the following items will be measured and paid separately under relevent items of the BOQ- (i) IF the repairs which are not possible at site then the transformer has to be taken taken to the workshop. (ii) Rewinding of HT/LT coils/dehydration/filteration/transformer oil topping up/replacement of any spares/parts required for making transformer
35M&L in replacement of worn out HT copper coils(limb) made out of super enameled insulated copper wire all as per existing size and shape and including all insulating requiste insulating paper/material in each layer of binding,varnishing and baking in vaccum furnace complete all as specified and directed
36M&L in replacement of worn out LT copper coils(limb) made out of super enameled insulated copper wire all as per existing size and shape and including all insulating requiste insulating paper/material in each layer of binding,varnishing and baking in vaccum furnace complete all as specified and directed
37M& L in replacement of worn out bushing rod made out of copper/brass with heavy duty double nuts and one washer at both ends suitable for HT side all as existing size,shape and length suitable for transformer of capacity upto 400 KVA complete all as specified and directed.
38M& L in replacement of worn out bushing rod made out of copper/brass with heavy duty double nuts and one washer at both ends suitable for LT side all as existing size,shape and length suitable for transformer of capacity upto 400 KVA complete all as specified and directed.
39M& L in replacement of worn out rubberized cork sheet 4 mm thick for transformer top cover suitable for transformer of capacity upto 400 KVA complete all as specified and directed.
40Transporation oftransformer of capacity upto 400 KVA to workshop from site of installation for reapirs and includingloading and unloading of transformer and reinstalled the transformer at site from where it was taken for repairs including connecting alll HT/LT connections complete all as specified and directed.
41S&F in replacement of tripple pole mechanically operated mounted on insulators and steel frame with operating mechanism worked fromground level,switch air break gang opearted forcurrent rating 200 amps 11 KV suitable for vertical/horizontal operation complete all as specified and directed.
42S&F in replacement drop out fuse assembly mounted on insulators and steel frame,horizontal/vertical type HT 11 KV lines and including connections etc complete all as specified and directed.
43M&L for cutting the existing road/PCC/drain for taking ou/laying of underground cable includingnecessary earthwork excavation and amking good to match with the existing surface complete all as specified and with PCC 1:3:6 type C1(using 20 mm graded stone aggergtae)100 mm thick complete all specified and directed.
44Supply and fix earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in cnduit/pipe or fixed to poles or any other indicated situation for loop earthing etc of32X6 mm galvanised iron strip.
45M&L in replacement of disc type polymer insulator on HT 2/3/4 pole structures and including ball and socket type single disc assembly,145mm height and 255 mm dia for 11 KV grade with necessary nuts,bolts,washers etc complete all as specified and directed.
46S&F in replacement of power pack with battery backup 110V AC/30V DC & connected to HT PT secondary circuit and including testing for tripping complete all as specified and directed.
47S&F in replacement of power pack with battery backup 48 V DC & connected to HT PT secondary circuit and including testing for tripping complete all as specified and directed.
48Supply only charging gear assembly 48V DC complete all as specified and directed.
49Supply only maintenance free fully charged nickale acdmium battery 60 AH,2 volts complete all as specified and directd.
50Supply Install testing & commissioning of gang operated device device (GOD), tripple pole current rating 400 amps, HT 11 KV vertical mechanically operated mounted on insulators and steel frame with operating mechanism operated from gorund with and including jumper connections with suitable size & type ACSR conductor along with PVC pipe covering with colour code between main supply and GOD complete all as speficifed and directed.
51M&L for lightening arrestor non linear resistor type confirming to IS-3070 (Part-III) -1993 complete, line discharge current 10 KA (peak) 12 KV ratedsystem voltage peak value high current impulse of 4/10 micro sec, wave shape 100 KA peak assy suitable or 11 KV, long duration discharge class-II with insulation level 28/75KV & mounted on hot dip galvanised steel structure incl all clamps, nuts, bolts & washers & connecting to earth complete on pole structure complete all as specified and directed.
52Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum/ amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading ofincorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Note 3:-Products "Make" ofBOQ itemsare given in Particular Specification of Tender Documents.Bidders are advised to keep in mind of all products make as perParticular Specification of Tender Documents before quoting the rates .
Disclaimer :
We takes all possible care for accurate & authentic tender information, however Users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender.
Tell us about your Product / Services,
We will Find Tenders for you

Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy

For Tender Information Services Visit : TenderDetail