Repair / Maintenance Of Voltage / Servostabilizers, Lt Acb, Apfc Panel And Connected Items Under Ge ( Af ) Tech Area, Agra- Excavation In Trenches N.Exc 1.5M Wide And N. Exc 1.5M Depth For Laying Of Cable, Errection Of Poles, Stay Andpipe Line, And Getting Out In Soft / Loose Soil Etc Complete All As Specified And Directed 2 Returning & Filling In And Including Spreading, Leveling Watering And Well Ramming In Layers N. Exc 25 Cm Thick In Soft / Loose Of Soil Complete All As Specified And Directed . 3 Removal Of Excavated Soil To A Distance N. Exc 50 M Above The Starting Pointcomplete All As Specified And Directed . 4 Supply & Laying Of Best Quality Bricks Locally Available Sub Class B Bricks ( Old Size ) For Cable Protection Cover Laid Flat And Dry In Trenches Over The Cable Bricks Laid Prependicular To The Direction Of Cablecomplete All As Specified And As Directed. 5 Re-Laying Of Old Serviceable Bricks As Incable Protection Cover, Laid Flat And Dry In Trenches Over The Cable Lengthbricks Laid Prependicular To The Direction Of Cable Complete All As Specified And As Directed. Note:- Old Serviceable Bricksobtained From Item Here-In-Before Shall Be Used Under This Item. 6 M&L For Local Sand Coushioning With Dry And Clean River Sand Over And Under The Cable For Protection Of Cable , 80 Mm Thick Sand Layerlaid Before Laying The Cable, 150 Mm Thick Layer Of Sand After Laying The Cable And Filling The Sand In Cable Duct Inside The Sub Station Building Complete All As Specified And As Directed. ( Note:- Punned Down Thickness Shall Be Measured For Payment ) 7 Taking Out Old Serviceable / Unserviceable Lt Ug Cables Of Size10 To 70 Sq Mm 3.5 / 4Corefrom Trenches, Poles / Walls / Ducts And Floor Including Taking Out Old Unserviceable / Serviceable Bricks Covers / Gi Pipe Of Any Sizefrom Trenches For Removing Or Re-Laying ( After Necessary Repair / Jointing ) Etc Complete All As Specified And As Directed. 8 Taking Out Old Serviceable / Unserviceable Lt Ug Cables Of Size95 To 400 Sq Mm 3.5 / 4Corefrom Trenches, Poles / Walls / Ducts And Floor Including Taking Out Old Unserviceable / Serviceable Bricks Covers / Gi Pipe Of Any Sizefrom Trenches For Removing Or Re-Laying ( After Necessary Repair / Jointing ) Etc Complete All As Specified And As Directed. 9 Laying Only For Connection Of Serviceablexlpe Ltug Cable ( Obtained Vide Sl Item No 8 Above ) Pvc Insulated , Beddedarmoured Heavy Duty Electric Cable 1100 Volts Grade With Aluminium Conductor Offollowing Sizes Laid In Trenches Or Fixed On Walls / Floor / Pole Complete All As Specified And As Directed. 10 ( A ) 10 Sqmm To 70 Sqmm 3.5 / 4 Core 11 ( A ) 95 Sqmm To 400 Sqmm 3.5 / 4 Core 12 Supply And Layingxlpe Ltug Cable Pvc Insulated , Beddedarmoured Heavy Duty Electric Cable 1100 Volts Grade With Aluminum Conductor Of The Following Sizes Laid In Trenches Or Fixed On Wall / Floor / Poles Complete All As Specified And As Directed:- 13 ( A ) 50 Sq Mm 3.5 Core 14 ( B ) 70 Sq Mm 3.5 Core 15 ( C ) 95 Sq Mm 3.5 Core 16 ( D ) 120 Sq Mm 3.5 Core 17 Supply And Fixing In Replacement Of Ms Chequered Plate Of 5 Mm Thick Or Over In Thickness Of Fe - 290 Gde E165 And Fixed In Substation Building Including Making Provision For Lifting The Plate From Duct Complete All As Directed And Specified. 18 M&L For Disconnecting All Incoming And Outgoing Electric Connection Of Stabilizer, Opening From Top And Taking Out U / S Parts And Fixing Of New Spare Parts To Make It Functional Etc Complete All As Specified And Directed. 19 Note Quoted Rate Shall Be Deemed ( I ) Taking Out Transformer Oil For Repair Of Voltage Stabilizer And Repouring After Repair Of Stabilizer. ( Ii ) New Spare Part Shall Be Measured And Paid As Supply Only Under Respective Items Here In After. 20 Supply Only Following Parts For Replacement Of Wornout Stablizer Parts- 21 ( A ) Push Button Switch 22 ( B ) Auto Manual Switch 23 ( C ) Dpdt Switch 24 ( D ) Micro Switch 25 ( E ) Panel Lamp 26 ( F ) Potentiometer 27 ( G ) Voltmeter ( Digital / Analog ) 28 ( H ) Amp Meter With C.T. ( Digital / Analog ) 29 ( I ) Electronic Circuit Card ( P.C.B ) 30 ( J ) Micro Processor Based Control Card For Each Phase 31 ( K ) P.C.B. Holder 32 ( L ) Trigger Transformer 33 ( M ) Rotary Switch 5 Amp For Ryb Phases 34 ( N ) Servo Motor 3 K.G Torque 35 ( O ) Servo Motor 10 K.G Torque 36 ( P ) R.C. Network For 3Kg Motor 37 ( Q ) R.C. Network For 10Kg Motor 38 ( R ) Carbon Brush 39 ( S ) Transformer Oil 40 M&L For Dismantling The Cable Connection Of Four Pole Acb Of Capacity Upto 1250 Amp, 415V 50Hzopening The Strip Acb, Inspecting The Parts For Serviceability / Overhauling Complete And Carrying Out The Following Repairs / Maintenance:- ( A ) Cleaning The Insulation Parts Including Bushing Withctc Solution. ( B ) Checking The Alignment And Condition Of Movable And Stationary Contacts And Adjust Them All As Per Manufacturer’S Instructional Manual. ( C ) Check The Bolts, Nuts, Washers, Cotter Pins And All Terminal Connections Are In Place And Tightening And Replacement Of The Worn Out Parts. ( D ) Check Arc Chutes For Damage. ( E ) Clean And Lubricate The Operating Mechanism With A Non-Hardening Grease For The Wearing Surfaces, Adjust Breaker Operating Mechanism All As Per Manufacturer’S Instructional Manual. ( F ) Checking / Inspecting Shunt Trip Coil For Serviceability And Replacing The Same If Required. ( G ) Checking Control Device Free For Operation. ( J ) Check After Servicing The Circuit Breaker To Verify The Contacts Move To Fully Opened And Fully Closed Positions, That Ther Is An Absence Of Friction And That The Electrical Operation Is Functional. Note: ( I ) The Rate Quoted Deemed To Be Inclusive Of T&P And Minor Spares Like Lubricants, Nuts / Bolts / Washers / Pins Etc. ( Ii ) Major Spares Like Shunt Release & Trip Coil Etc Will Be Measured & Paid Separately Under Relevant Schedule Items. 41 Supply Only Auxiliary Contact Block Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 42 Supply Only Jaw Contacts ( Fixed / Moving ) Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 43 Supply Only Arc Chutes ( For 415 V ) Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 44 Supply Only Shunt Release ( 415V Ac ) Or Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 45 Supply Only Cradle Terminal Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 46 Supply Only Tripping Coil / Closing Coilsuitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 47 Supply Only Under Voltage Coil Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 48 Supply Only Spring Charging Motor Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 49 Supply Only Protection Release Pr121 / P Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 50 Supply Only Ct Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 51 Supply Only Maintenance Kit Suitable For Acb Of 630 A To 1250 Amps As All Per Existing Make. 52 M&L For Copper Bus Bar Chamber Fixed On Insulator Welded With Ms Angle Iron Of Size 50X50x6 Mm Thick Grouting In Floor, With Pcc Block Of Size 450X450x300 Mm 1:3:6 Type C-1 Using 20Mm Graded Aggregate Upto Ground Level And Bus Bar Chamber Shall Be Fixed 600 Mm High Above Gl Complete All As Specified And Directed Of The Following Sizes :- 53 ( A ) 400 Amps Copper Bus Bar 04 Nos 54 ( B ) 200 Amps Copper Bus Bar 04 Nos 55 ( C ) 100 Amps Copper Bus Bar 04 Nos 56 Supply And Fixing Mccb Of The Following Sizes On Existing Lt Panel Board Including Dismantling And Taking Out Of Old Unserviceable Mccb From The Lt Panel Board Complete All As Specified And As Directed 57 ( A ) Mccb 4 Pole , 400 Amp Rating Of 36 Ka 58 ( B ) Mccb 4 Pole , 250 Amp Rating Of 36 Ka 59 ( C ) Mccb 4 Pole , 200 Amp Rating Of 25 Ka 60 ( D ) Mccb 4 Pole , 160 Amp Rating Of 25 Ka 61 ( E ) Mccb 4 Pole , 125 Amp Rating Of 16 Ka 62 ( F ) Mccb 4 Pole , 100 Amp Rating Of 16 Ka 63 ( G ) Mccb 4 Pole , 63 Amp Rating Of 16 Ka 64 M&L For End Jointing Kit Suitable For Lt 1100 Volts Cable ( Earthed ) For Out Door , Heat Shrinkable Type Complete With Jointing Material And Accessories Suitable For Xlpe Armoured Aluminium Conductor Cableof The Following Sizes :- Etc Complete All As Specified And Directed 65 ( A ) 25 To 70 Sqmm 3.5 Core 66 ( B ) 95 To 185 Sqmm 3.5 Core 67 ( C ) 240 To 400 Sqmm 3.5 Core 68 M&L For Servicing Of Apfc Panel, To Check The Main Incoming Lt Mccb , And Replace The Unserviceable Parts And Ensure The Performance Of Panel, Check The Fuses, Capacitor Serviceability And Replace Burnt Parts With New, Ensure That There Is No Loose Connection On Panel, Providing Proper Connection Including Taking Out Cable From Tenches / Loop And Reconnect In Same After Repair Foras Per Required Quantitycomplete All As Specified And As Directed 69 Note To Sr No- 29 Spare Partswhich Shall Be Renewed Under Ser Item No 29 Shall Be Measured And Paid Separately As Supply Only Under Respective Items Here In After. 70 Supply Only Hrc Fuse Link Of Capacity 2 Amps To 32 Amps 71 Supply Only Hrc Fuse Link Of Capacity 33 Ampsto 63 Amps 72 Supply Only Capacitor Of Size 5 To 7.5 Kvar, 440 Volts 73 Supply Only Capacitor Of Size 10 To 15 Kvar, 440 Volts 74 Supply Only Capacitor Of Size 20 Kvar, 440 Volts 75 Supply Only Relay Of Capacity 40 Amps 76 M&L For Servicing Of Lt Panel Board To Check The Main Incomingmccb , And Replace The Unserviceable Parts And Ensure The Performance Of Panel, Check The Incoming And Outgoing Mccbs Terminals And Removing Unserviceable Mccbs, Burnt Busbars, Unserviceable Indicator Lamps, Unserviceable Ammeter, Unserviceable Volt Meter And Fixing Proper Hanging Front And Rear Openings Replace Burnt Thimples With New, Ensure That There Is No Loose Connection On Panel, Providing Cable Glands Including Taking Out Cable From Trenches / Oop And Reconnect In Same After Repairas Per Required Quantity And Marking Locations Of Out Going Feeder Complete All As Specified And As Directed. 77 Note To Sr No- 36 Spare Partswhich Shall Be Renewed Under Ser Item No 36 Shall Be Measured And Paid Separately As Supply Only Under Respective Items Here In After.. 78 Supply Only Of Multifunction Meter Suitable For Measuring Volt, Ampere, Power Factor, Frequency Fixed In Existing Lt Panel Including Connection Etc Completeall As Specified And Directed. 79 Supply Onlyofryb Indicator Lamp Led Type ( Set Of Three Lamp ) For Incoming And Outgoing Supply As Per Existing Sizecompleteall As Specified And Directed. 80 Supply Only Ofcts Of Size Upto 200 / 5 Complete All As Specified And Directed 81 Supply Only Ofcts Of Size Upto 400 / 5 Complete All As Specified And Directed 82 Supply Only Ofcts Of Size Upto 1000 / 5 Complete All As Specified And Directed 83 Material & Labour For Earthing With Galvanised Steel Earth Plate Electrode 60Cm X 60Cm X 6.00Mm Thick Burried Directly In Ground Vertically At A Depth Not Less Than 3.75 Metre Below Normal Ground Level With Top Edge Of Earth Plate At A Depth Not Less Than 3.25 Metre Below Normal Ground Level, Earth Plate Surrounded From All Sides By 15 Cm Thick Packed Layer Of Charcoal Dust And Common Salt Filling In Alternate Layers And Electrode Connections By Using Galvanised Iron Strip Of 30 X 5 Mm As Earthing Lead ( Upto The Body Of The Equipment ) By Means Of Bolts, Nuts, Check Nuts And Washers Made Of Galvanised Iron And Thimbles And Protected By 40 Mm Dia Gi Pipe Medium Gradeconnected To Main Switch Board Or Main Control Board Or Equipment And Gi Pipe Medium Grade 20Mm Bore For Watering And Includinggi Funnel, Wire Mesh Suitable Size, 40Mm Thick Rcc Pit Cover By Using Rcc 1:2:4 B-1 ( Using 20 Mm Graded Aggregate ) Reinforcedwith 8Mm Dia Tmt Bar At 75C / C Both Ways And Lifting Arrangement By Providing Handles ( 02 Nos ) Of 12Mm Dia Ms Round Bar And Pcc Chamber Pit With Pcc ( 1:3:6 ) Type C-1 ( Using 20Mm Graded Stone Aggregate ) Including Excavation And Earth Work In Soft / Loose Soil, Returning, Filling In With Excavated Soil And Disposal Of Surplus Spoil To A Distance Not Exceeding 50M Etc Complete All As Shown In Electrical Plate No 3 Of Ssr 2009 ( Part-I ) Complete All As Specified And Directed. 84 M&L Painting Of Feeder Pillar Box Complete With Existing Colour By Applying One Coat Of Primer Andtwo Coat Of Synthetic Enamel Paint After Preparing Surfaces And Including Testing Complete All As Directed
