Maintenance And Testing Of Mrs And Connecting Items At Nams - 1 Servicing Of Ht Vcb 11Kv, 630A / 800A Of Kirloskar Or As Per Existing Make Alongwith Tripping System And Testing Of Vaccum Circuit Breaker 11Kv, 630A / 800A , 25Ka Including Taking Out Breaker / Trolley And Carried Out The Fwg Repair / Tests Made For Smooth Operation ( A ) Cleaning And Greasing Of Mechanism- 01 Job ( B ) Tightning Testing Of Mechanism Parts- 01 Job. ( C ) Alignment Testing And Adjustment Of Mechanism- 01 Job. ( D ) Operation, Testing Of Trip And Close Electrical And Manual Mode- 01 Job. ( E ) Spring Charging Testing Electrical And Manual Mode- 01 Job. ( F ) Cleaning Of Panel Insulater Ct &Pt Unit- 01 Job. ( G ) Cleaning And Tightning Of Control / Wiring Ct &Pt Unit- 01 Job. ( H ) Cleaning And Testing Of Relay With Current Injection Method- 01 Job. ( J ) Testing Of Auxillary Relay - 01 Job. ( K ) Allingment Of Trolley, Checking / Greasing Of Shutter / Lock Of Breaker Note :- ( A ) The Cost Of Minor Spare Parts I.E Springs, Grommets, Dust Cover, Ring Of Isolator Contacts, Clips, Pin For Release Prop, Y Phase Shround, Over Ride Stop Pin , Grease And Lacker Etc. Unless Or Otherwise Mentioned Here-In-After But Essentially Required To Make The Panel Serviceable Shall Be Deemed To Be Included In The Quoted Rate. 2 M&L For Replacement Of Complete Nut And Bolts Of Vcb Complete All As Specified And As Directed By Engr-In-Charge. Note :- Size Of Nuts And Bolts Are Same As Per Site No Other Size And Shape Accepted.. 3 Material And Labour In Replacement Instant Relay Having Tripping Control Of Over Current Earth Fault Cat No Mc61a Of Lt Make Or Cat No Ir 13010 Of C& S Make. 4 Supply And Fixing In Replacement Automatic Voltage Regulator Relay Model Avr-102 ( Pe System Pvt Ltd Bangalore ) Complete All As Specified. 5 Excavation In Trenches Not Exceeding 1.5M Wide And Not Exceeding 1.5 M In Depth And Getting Out :- ( A ) Soft / Loose Soil 6 Excavation In Trenches Not Exceeding 1.5M Wide And Exceeding 1.5 M In Depth But Not Exc 3 Mtr In Depth And Getting Out :- ( A ) Soft / Loose Soil 7 Returning, Filling In, Including Spreading, Leveling Watering And Well Ramming In Layers Not Exceeding 25Cm Soil / Hard Dense Soil. 8 Removing Excavated Material Not Exceeding 50M And Depositing Where Directed At A Level Not Exceeding 1.5 M Above The Starting Point. ( A ) Soft Soil / Hard Dense Soil 9 M & L For Natural River Sand For Cushioning To Underground Cable In Trench All As Specified And Directed. 10 Supply And Lay In Repair In Trenches / Road Cross / Floor Etc , Tube Galvanised Iron Light Grade With All Fittings For Protection Of Cable Of Size 100 Mm Dia Bore All As Specified & Directed By Engr - In - Charge. 11 Supply And Fixing In Replacement Complete Pt Unit 100 / 50 / 5A, 15 Va 50Hz Including Wiring And Connection Suitable For 11Kv Vcb Make Areva / Kirloskar / Cg 12 Supply And Fixing In Replacement Of Sensor For Hv / Lv Safety Element Model 2220 R2 Complete All As Specified. 13 Supply And Fixing In Replacement Of Hv / Lv Temp Transformers Model 2200 R2 Complete All As Specified. 14 Supply And Fixing In Replacement Of Silica Gel For Transformers Complete All As Specified. 15 Dehydration Of Old Transformer Oil By Heating And Maintaing Breaking Capacity Above 40 Kv Complete All As Specified And Directed By Eic. 16 Supply And Fixing In Replacement Ct Unit 100 / 50 / 5A, 15 Va 50Hz Suitable For 11Kv Vcb Make Areva / Kirloskar / Cg 17 Supply And Fixing In Replacement Push Button Complete All As Specified. 18 Supply And Fixing In Replacement Earth Fault Relay With Idmt Complete All As Specified. 19 Supply And Fixing 66Kv Lightening Surge Arrestor 10 Ka Class -Ii Metal Oxide Gapless Type As Per Existing Technical Specification And Size For One Phase Complete All Specified. 20 Supply And Fix In Replacement Spring Charging Electric Motor Suitable For Kirloskar Vcb Of Cap 630 Amp With Complete Accessories As Per Existing. 21 Material & Labour For Providing 20Mm Broken Stone Aggregate Including Spreading And Levelling Complete All As Specified And Directed. 22 Servicing And Repair / Maint Of Hv Sf6 Breaker 66 Kv Alongwith Tripping System And Carried Out The Fwg Repair / Tests Made For Smooth Operation. ( A ) Cleaning And Greasing Of Mechanism, Operation, Testing Of Trip And Close Electrical And Manual Mode, Spring Charging Testing Electrical And Manual Mode, Cleaning Of Panel Insulater Ct &Pt Unit, ( A ) Service Will Be Carried Out Through Service Engineer Of Manfacturer / Authorised Service Engineer Only. ( B ) The Cost Of Minor Spare Parts I.E Nut And Bolts, Springs, Grommets, Clips, Pin Etc And Refilling Of Gas Required To Make The Breaker Serviceable Shall Be Deemed To Be Included In The Quoted Rate. 23 Supply , Jointing , Testing In Repair End Termination Jointing Kit Heat Shrinkable Out Door Type , Suitable For Ht 11000 Volts Grade Cable Of Size 185 Sqmm 3 Core Complete All As Specified. 24 Supply And Fixing In Replacement Of Remote Hv Winding Temparature Indicator O-150 Degree Centigrade Model No 2220-R2 Complete All As Specified. 25 Supply And Fixing In Replacement Of Remote Lv Winding Temparature Indicator O-150 Degree Centigrade Model No 2220- R2 Complete All As Specified. 26 Supply And Fixing In Replacement Remote Winding Temparature Indicator Complete All As Specified. 27 M& L For One Layer Of Un-Reinforced Precast Concrete Cable Cover Class Hv Type I, Flat, Size 300 X 180 X 40 Mm Laid Flat In Trenches Over The Cable With Length Of Cover Perpendicular To The Direction Of Cable Adjacent / Abutting Each Other Complete All As Specified And As Directed.Make:Approved In Einc And Isi Maked 28 Supply And Fixing In Replacement Reomote Oil Tempatature Indicator Complete All As Specified. 29 Taking Out Carefully Manually By Excavation Of Existing Lt / Ht Cable Of Size 10 Sqmm To 95 Sqmm With Loops And Relaying With Dwc Pipe The Same After Repair Of Cutting The Damages / Burnt Parts Of Cable And Reconnecting Its Into Original Positions Complete With Cable Joints All As Specified And Directed By Engineer-In-Charge.Note:- ( I ) Ht / Lt Cable Joint & Dwc Pipe Will Be Measured And Paid Sepearetly. ( Ii ) Unit Rate Shall Be Included In Excavation And Returning Filling. 30 Taking Out Carefully Manually By Excavation Of Existing Lt / Ht Cable Of Size 120 Sqmm To 240 Sqmm With Loops And Relaying With Dwc Pipe The Same After Repair Of Cutting The Damages / Burnt Parts Of Cable And Reconnecting Its Into Original Positions Complete With Cable Joints All As Specified And Directed By Engineer-In-Charge.Note:- ( I ) Ht / Lt Cable Joint & Dwc Pipe Will Be Measured And Paid Sepearetly. ( Ii ) Unit Rate Shall Be Included In Excavation And Returning Filling. 31 Taking Out Carefully Manually By Excavation Of Existing Lt / Ht Cable Of Size Above 240 Sqmm With Loops And Relaying With Dwc Pipe The Same After Repair Of Cutting The Damages / Burnt Parts Of Cable And Reconnecting Its Into Original Positions Complete With Cable Joints All As Specified And Directed By Engineer-In-Charge.Note:- ( I ) Ht / Lt Cable Joint & Dwc Pipe Will Be Measured And Paid Sepearetly. ( Ii ) Unit Rate Shall Be Included In Excavation And Returning Filling. 32 Excavates And Relaying Lt Cables Loops Near The Poles / Transformers, Cutting The Damages / Burnt Parts Of Cable And Reconnecting Its Into Positions Complete With Thimbles, Nut Bolts, Sleaves All As Specified And Directed By Engineer-In-Charge. 33 Prunning Of Trees Of Over Head Lines Of Any Voltage By Taking Proper Shutdown & Removing The Same From Site Upto A Distance Of 50 Mtr All As Directed By Engr In Charge. 34 Material & Labour For Restrainging Acsr Conductor Ht / Lt Providing Proper Sag All As Specified And Directed. Note : Upto 5 Conductor Will Be Consider As One Span Only. 35 Material And Labour For Jointing Broken / Lying On Ground Conductor And Restrach The Same Conductor With Straching Of 3 To 4 Span Complete With Maintaing Proper Sag All As Specified And As Directed. Note :- Conductor Required For Jointing Broken Conductor Shall Be Included In The Quoted Rate. No Extra Payment Shall Be Made To The Contractor For The Same. 36 Material And Labour For Electrical Shock Treatment Chart In Hindi , English And Punjabi Complete With Figures And Letters Complete Of Size Not Less Than 50 Cm X 75 Cm Engr-In-Charge With White Paint Complete All As Specified And As Directed. 37 Material And Labour For Locating The Fault In Vcb, Repair / Replacement Of Defected Items, Drying Moisture From Vcb And Restand The Elect Supply Complete All As Specified And As Directed. Note :- ( I ) All Tools And Plant Including Blower And Othe Equipment Will Be Arranged By The Contractor With No Extra Cost Paid To Contractor. ( Ii ) One Vcb Will Be Catered As On Job ( Iii ) Contractor Shall Deposit / Procure All The Material In Advance To Avoid Any Late Night Fault / After Market Hours / Non Availability Of Material In Market. The Elect Supply Shall Be Restore Within 5 Hours From The Time Of Tripping / Fault In Day Or Night In The Stn, Failing This A Panelty Of Rs 5000 / - Per Complaint / Fault Will Be Imposed On The Contractor From Contractor Dues. ( Iv ) Minimun One Vcb Shall Be Produce To Contractor For Restand / Repair For One Visit. Contractor Will Not Demand All Vcb Repair In One Visit. Visit And Repair Charges Of Electrician And Helper Are Included In The Quoted Rate. No Extra Charges Paid To Contractor. 38 Material And Labour For Locating The Fault In Transformer Of Any Capacity , Pole Mounted / Plinth Mounted, Laid Indoor On Ground , Repair / Replacement Of Defected Gasket, Ht Bush , Lt Bush, Replacement Of Thimble Of Transformer , Maggering Transformer For Detecting Fault And Retapping Complete And Make The Transformer Serviceable Complete All As Specified And As Directed. Note :- ( I ) All Tools And Plant Including Magger , Ladder And Othe Equipment Will Be Arranged By The Contractor With No Extra Cost Paid To Contractor. ( Ii ) One Transformer Will Be Catered As On Job ( Iii ) Contractor Shall Deposit / Procure All The Material In Advance To Avoid Any Late Night Fault / After Market Hours / Non Availability Of Material In Market. The Elect Supply Shall Be Restore Within 5 Hours From The Time Of Tripping / Fault In Day Or Night In The Stn, Failing This A Panelty Of Rs 5000 / - Per Complaint / Fault Will Be Imposed On The Contractor From Contractor Dues. ( Iv ) Minimun One Transformer Shall Be Produce To Contractor For Restand / Repair For One Visit. Contractor Will Not Demand All Job In One Visit. Visit And Repair Charges Of Electrician And Helper Are Included In The Quoted Rate. No Extra Charges Paid To Contractor. ( V ) Strip Opening Of Transformer For Detecting Fault Shall Be Included In The Quoted Rate. No Extra Amount Shall Be Paid To The Contractor. Note :- ( I ) Gasket, Copper / Aluminum Thimble, Ht / Lt Tape For Any Size Of Transformer Will Be Included In The Quoted Rate . No Extra Amount Shall Be Paid To The Contractor For The Same. ( Ii ) Lt / Ht Rod , Transformer Oil And Insulator Shall Be Measured And Paid Seperately. 39 Material And Labour For Disconnecting All The Transformer Connection ( Indoor / Outdoor, Plinth / Pole Mounted Any Type Anywhere ) And Carry Transformer To Other Location ( Top -Ii Yard ) And Shifting Other Transformer To The Location Of Fault Under The Arrangement Of Contractor And Connecting All The Connection And Make The Light Serviceable / Functional Complete All As Specified And As Directed. Note :- All Tools, Plants And Vehicle For Lifting And Carrying Shall Be Arranged By The Contractor And Not Extra Payment Shall Be Paid To The Contractor For The Same. 40 Material And Labour For Preparing Mild Steel Sheet Board 1.6Mm Thick 30Cm X 20 Cm Having Letter Written With White Paint ( Man On Work / Shut Down ) Complete With Hanging Arrangement On Vcb For Shut Down Procedure Complete All As Specified And As Dirrected. 41 Excavates And Relaying Ht Cables Loops Near The Poles , Transformers, Vcb , Cutting The Damages / Burnt Parts Of Cable And Reconnecting Its Into Positions Complete With Thimbles, Nut Bolts, Sleaves All As Specified And Directed By Engineer-In-Charge. 42 Material And Labour For Scraping Out Old Paint And Apply New Painting To Fire Stand Including Fire Bucket And Fire Bitter / Fire Hooks With Red Oxide And Wiriting Word As Per Direction By Je / Engr-In-Charge With White Paint Complete All As Specified And As Directed. 43 Dismantling The Old And Fainted Equipment History Sign Board At Installations In Replacement And Fabricated The New Sign Board Not Less Than 2.25 Feet In Width And 4 Feet In Length Printed With White Stickers With Complete Detail Of Machinery ( Ie Name Of Installstion, Date Of Installstion, Sm No, Mes No, Capacity Of The Mechanary , Date Of Manufacturer, Initial Amount , Machinery Supplied By The Firm, Job No, Ca No, Other Requirements As Directed ) Made Of Aluminium Composit Panel Not Less Than 3.0 Mm Thick Duly Company Painted With The Mes Blue Colour One Side And Grey Colour Other Side Computerised Printing White Strikers As On Blue Side For Marking The Name Of Installations, Duly Border With Red Colour Tape As Per Site Requirement And Framed With Aluminium Binder In Respect Of Different Locations And Installations Under Ge Nams. Fixing The Same On Wall Of Installations With Proper Alignment Using Necessary Fasterner With Nuts, Bolts And Washers All As Specified And Directed By Engr-In-Charge. 44 Material And Labour For Prepairing , Distrubution Diagram Of External Services / Sub Stn Diagram And Make Flex Board Of Size Not Less Than 1500Mm X 1200Mm Complete With Hanging Arrangement On Wall All As Specified And As Directed. 45 Material And Labour In Replacement For Framing Of Soft Wood Notice Sign Board Of Size 1200 Mm X 1200 Mm Duly Framed With 40 Mm X 20 Mm Teek Wood Fixed With Hassan Cloth Dark Green / Navy Blue In Colour Fixed And Stiched On The Board Properly In Corporated With Hanging Arrangement With 02 Nos Hooks Complete In All Respected As Specified And Directed By Engr-In-Charge 46 Supply And Fixing In Replacement Fault Alarm Complete All As Specified. 47 Supply And Fixing In Replacement Tap Change In Progress Alarm Complete All As Specified. 48 Supply And Fixing In Replacement Emergency Stop Complete All As Specified. 49 Supply And Fixing In Replacement Ryb Indicator Complete All As Specified. 50 Supply And Fixing In Replacement Selector Switch Make Kaybee Complete All As Specified. 51 Supply And Fixing In Replacement Of Amp Meter Dm 3 252 Complete All As Specified. 52 Supply And Fixing In Replacement Of 11Kv Support Insulator Suitable For 11Kv Vcb ( Vcb Make Areva, Kirloskar & Cg ) , Dismantling And Mantling Of Vcb Panel Labour Charge, High Quality 11Kv Vcb Busbar Insulation Material And Nutbolts Included In Quoted Rates Complete All As Specified 53 Supply And Fixing, In Replacement, Air Breather With Silica Gel As Per Existing Suitable For 6 / 8 Mva Transformers Main Oil Tank Complete All As Specified And Directed. 54 Supply And Fixing, In Replacement, Air Breather With Silica Gel As Per Existing Suitable For 6 / 8 Mva Transformers Oil Conservator Tank Complete All As Specified And Directed. 55 M & L For In Repair / Replacement Xlpe Insulated , Screened, Pvc Bedded, Galvanised Steel Strip Armoured Electric Power Cable ( Heavy Duty ) With Aluminium Conductor, 11000 Volts , Grade Cross Sectional Area 185 Sqmm 3 Core Complete All As Specified. 56 S & F In Replacement End Termination Joint Heat Shrinkable Of Any Size Suitable For 3 Core 11000 Volts Xlpe Ht Ug Cable Of Size 95 Sq Mm To 120 Sq Mm Complete All As Specified And Directed. 57 Supply And Fixing In Replacement Of Auxalary Switch 8 No + 8Nc Complete All As Specified. 58 Supply And Fixing In Replacement Trip Coil Assembly 24V Dc Complete All As Specified. 59 Supply And Fixing In Replacement Of Contactor Coil 220 Volt Dc Complete All As Per Existing Complete All As Specified. 60 Supply And Fixing In Replacement Of Pla Relay Of 220 Volts Dc , 04 Mo, 04 Nc Complete All As Specified. 61 Supply Only Heavy Duty ( Suitable For Ht ) Copper Thimble Of Size 120 To 185 Sqmm Complete All As Specified. 62 Supply And Fixing In Replacement Three Phase Over Current + Earth Fault Digital Relay With High Set Mc 61 Anx, 4000, Volts 24 - 240 Ac / Dc Type Mc 61 Anx 4 No, Make L&T Or Equivalent Complete With Wiring All As Specified. 63 Supply And Fixing In Replacement Of Muster Trip Relay Voltage 220 Volt Dc Vaz Type Of Model No Vaz 413Yf67b, Make - Areva Or Equivalent. 64 M& L For Blue Silica Gel Transformer Breather 500 Gm Suitable For Transformer Of Upto Capacity 630 Kva Complete All As Specified And As Directed. 65 Supply And Fixing In Replacment Of Hrc Fuse Cap 4 Amp Suitable For 11 Kv Vcb Dc Circuit All As Specified And Directed By Engr-In-Charge. 66 Supply And Fixing In Replacment Of Hrc Fuse Cap 10 Amp Suitable For 11 Kv Vcb Dc Circuit All As Specified And Directed By Engr-In-Charge. 67 Taking Out Existing Gravels / Hardcore Material From The Bottom Of Substn / Equipment Completely For Cleaning And Spraying Of Anti Grass Chemical And Screnning The Hardcore Material And Refill The Same At Places Complete All As Specified And Directed By Engr In Charge. Note:- Anti Grass Chemical And Loose Filling Of Aggregate For Topping Up Will Be Measured And Paid Separetly Respective Item Of Boq. 68 Supply & Fixing In Replacement Disc Type Polymer Insulator Including Fiixing Arrangement ( Steel Straps, Washers And Nut And Bolt Ect ) For 11000 Volts Grade, Including Removal Of Existing Insulators Complete All As Specified And Directed. 69 Supply And Spraying Anti Vegetation Chemical Liquid Of 1Ltrs Bottle Mixed With Water As Per Direction Of Engr In Charge . Note :- Complete Anti Vegeration Chemical Shall Be Deposit In Advance And Will Be Sprayed By The Contractor Labour As Per Direction And Location Where Directed. 70 S&F In Replacement 70Sqmm Ht 11Kv Single Core Heavy Duty Insulated Cable From Top Disc Insulator To God And Disc To Disc In Any Lenth With Complete Nuts & Thimbles All As Required At Site. 71 S & F In Replacement End Termination Joint Heat Shrinkable Of Any Size Suitable For 3 Core 11000 Volts Xlpe Ht Ug Cable Of Size 120 Sq Mm To 185 Sq Mm Complete All As Specified And Directed. 72 Material And Labour Straight Through Joint Kit Of Heats Shrinkable Suitable For 120 Sqmm To 185 Sqmm Ht 3 Core 11000 Volts Xple Cable Type Complete All As Specified And Directed. 73 Replacement Of Old Pcc Pole And Supply And Erect New Steel Tubular Swaged Poles Complete With Cast Iron Base Plate, Final Taper Plug, Bolts Nuts & Screws As Specified Type 410 Sp-55 ( 11 Mtr Long ) Erecting In Position All As Specified / Shown On Drawing And As Directed By Engr-In-Charge Note: ( I ) Excavation Earth Work And Foundation Will Be Measured And Paid Seperately Under Relevent Items. 74 M & L In Replacement Cross Arms Bracings Supports Clamps And Back Plates Fabricated From Structural Steel Sections Including Nut Bolts Washers Welding Bending Cold And Hot Drilling Holes For Bolts In Any Shape Or Size As Indicate Or Directed And Inclusive Of One Primer Coat One Under Coat And One Finishing Coat Of Paint. 75 Material And Labour For Disconneting Of Air Break Switch From The Old Pcc Pole And Refixing The Same On The New Steel Tubular Pole With New Clamps And Channel And Reconnecting The Same Complete With Applying Grease To The Links All As Specified And As Directed . 76 Material And Labour For Top Up Of Deficient Transformer Oil In Transformer Of Any Cap Having Dielectric Strength Not Less Than 60 Kv At 4 Mm Gap Conforming To Is Complete All As Specified And Directed. 77 Supply And Replacement Brass Stud For Lt Side Suitable For Transformers Upto 600 Kva. 78 Supply And Replacement Ht 11 Kv Bush Rod Suitable For Indoor / Outdoor Type Upto 600 Kva Transformer Complete With Brass Stud, Brass Nuts, Brass Cup And Packing Gasket Complete All As Spd And Directed. 79 M&L For Re -Use Un-Reinforced Precast Concrete Cable Cover Laid Flat In Trenches Over The Cable With Length Of Cover Perpendicular To The Direction Of Cable Adjacent / Abutting Each Other Item Retrieved From Srl Item No 56 Above Complete All As Specified And As Directed. 80 Material And Labour For Reconditioning Of Battery Complete With Changing Of Positive And Negative Cells And Battery Outer Cover And Terminals Compelte With Checking Voltage 2 V To 2.2 V , 150-180Ah All As Specified And As Directed 81 Material And Labour For Preparation Of Rig / Battery Bank Cage , Suitable For Fitting Of 14 Battery , 2 Volt Each Made Of Ms Iron Flat And Angle Iron 40X40x6mm Having Provision Of Top Cover And Locking System Including Lock And 2 Keys And Fixed In Ground Upto 25 Cm Grouted In Ground And Min 25 Cm Above Ground Complete All As Specified And As Directed. 82 Material And Labour For Replacement Of Ht Copper Bus Bar 1200 Amp, Suitable For Ht Vcb Used For Common Bus Bar In Vcb Panel Including Cutting As Per Site And Making Holes For Cable Connectiona Complete With Ht Insulation As Per Colour Coding Ryb And As Required At Site Complete All As Specified And As Directed. 83 Supply And Install Heavy Duty Battery Charger 24 V Suitable For Charging Of Battery Bank Of Vcb Complete All As Specified And As Directed. 84 Routine Testing Of 66 Kv Assets By Power Grid Corporation Of India / Pseb Or Authorised Rep Of Manufacturer To Be Tested Are As Under ;- ( A ) Transformer 66 Kv 6.3 / 8 Mva - 01 Tests To Be Carried Out ( I ) Ir Value Test Of Both Transformer And Bushings. ( Ii ) Pi Value Test For 20 Seconds And 120 Seconds. ( Iii ) No Load Current Test ( Iv ) Magnetic Balance Test. ( V ) Short Circuit Test. ( Vi ) Testing Of Tap Changer. ( Vii ) Tan / Delta Test Of Transformer. ( Viii ) Dielectric Strength Of Transformer Oil ( Xi ) Dissolved Gas Analysis Test 66 Kv Sf-06 Breaker ( 02 Nos ) - Tests To Be Carried Out By The Power Grid Corporation Of Pseb Protectiion Team. Following Test Shall Be Carried Out :- ( I ) Ir Value Both In Open And Close Position. ( Ii ) Continuity Of Breaker In Closed Position. ( Iii ) Tripping And Closing Of Breaker. ( Iv ) Functioning Of All The Tripping System / Relays Displayed On The Control Relay Panel-Such As Differential O / C, Earth Fault, Metering Circuits And All Other Protection Emanating From Transformer - Oil Temp Trip, Oltc Trip, Winding Temp Gauge Trip, Bucholz Relay, Inter Trip Etc, Calibration Of All The Relays And Complete Panel For Time Observed With Respect To Time Setprimary Injection Of All The Cts, Complete All As Specified And Directed. ( V ) Greasing / Oiling Of All The Moving Parts. ( Vi ) Operation / Working Of Charging Motor And Limit Switch. Testing Of 11Kv, Vcb Breaker- 14 Nos Through Power Grid Corporation Of India Pseb. The Equipments To Be Tested Through Protection Team Pseb Are As Under:- ( A ) Following Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - 12 Nos ) ;- ( I ) Ir Value For Open / Close Circuit- Fault Relay, Over Load Earth Fault Relay Etc ( Ii ) Tripping And Closing Time In M / S. ( Iii ) Operation - Both Manual And Through Motor. ( Iv ) Functioning Of Indicators. ( V ) Continuity. ( Vi ) Ct Ration Through Primary Injection. ( Vii ) Polarity Test. ( Viii ) Testing Of All The Protection Relay - I.E. O / C, Earth Fault, Instantaneous, Trip Suspension, Auxiliary Relay Etc. ( Ix ) Operation / Working Of Charging Motor And Limit Switch. ( X ) Calibration Of All Relay, Male, Female Contracts Of Vcb. Notes : ( I ) Any Part / Spare Found Defective During Testing Shall Be Repaired / Replaced For Which Payment Shall Be Made Separately Against Respective Items Here In After. ( Ii ) Test Sheet Shall Be Prepared As Specified Under Ps Clause And Shall Be Produced. 85 Routine Testing Of 66 Kv Assets By Power Grid Corporation Of India / Pseb Or Authorised Rep Of Manufacturer To Be Tested Areas Under ;- ( A ) Transformer 66 Kv 6.3 / 8 Mva - 01 Tests To Be Carried Out ( I ) Ir Value Test Of Both Transformer And Bushings. ( Ii ) Pi Value Test For 20 Seconds And 120 Seconds. ( Iii ) No Load Current Test. ( Iv ) Magnetic Balance Test. ( V ) Short Circuit Test. ( Vi ) Testing Of Tap Changer. ( Vii ) Tan / Delta Test Of Transformer. ( Viii ) Dielectric Strength Of Transformer Oil ( Xi ) Dissolved Gas Analysis Test 66 Kv Sf-06 Breaker ( 01 Nos ) - Tests To Be Carried Out By The Power Grid Corporation Of Pseb Protectiion Team. Following Test Shall Be Carried Out :- ( I ) Ir Value Both In Open And Close Position. ( Ii ) Continuity Of Breaker In Closed Position. ( Iii ) Tripping And Closing Of Breaker. ( Iv ) Functioning Of All The Tripping System / Relays Displayed On The Control Relay Panel-Such As Differential O / C, Earth Fault, Metering Circuits And All Other Protection Emanating From Transformer - Oil Temp Trip, Oltc Trip, Winding Temp Gauge Trip, Bucholz Relay, Inter Trip Etc, Calibration Of All The Relays And Complete Panel For Time Observed With Respect To Time Setprimary Injection Of All The Cts, Complete All As Specified And Directed. ( V ) Greasing / Oiling Of All The Moving Parts. ( Vi ) Operation / Working Of Charging Motor And Limit Switch. Notes : ( I ) Any Part / Spare Found Defective During Testing Shall Be Repaired / Replaced For Which Payment Shall Be Made Separately Against Respective Items Here In After. ( Ii ) Test Sheet Shall Be Prepared As Specified Under Ps Clause And Shall Be Produced. 86 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Nrc Map Ph Ii ) ( A ) Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - Five In Nrc Ii ) 87 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Kathania Map Ph Ii ) ( A ) Tests To Be Carried Out On Each Breaker ( Five In Kathania Ii ) 88 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Khterpal Map Ph Ii ) ( A ) Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - Nine In Khterpal Ii ) 89 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Noc Map Ph Ii ) ( A ) Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - Three In Noc Ii ) 90 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Nme Map Ph Ii ) ( A ) Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - One In Nme Ph Ii ) The Following Tests Are Carried Out Srl No 86 To 90 ( I ) Ir Value For Open ( Ii ) Tripping And Closing Time In M / S. ( Iii ) Operation - Both Manual And Through Motor. ( Iv ) Functioning Of Indicators. ( V ) Continuity. ( Vi ) Ct Ration Through Primary Injection. ( Vii ) Polarity Test. ( Viii ) Testing Of All The Protection Relay - I.E. O / C, Earth Fault, Instantaneous, Trip Suspension, Auxiliary Relay Etc. ( Ix ) Operation / Working Of Charging Motor And Limit Switch. ( X ) Calibration Of All Relay, Male, Female Contracts Of Vcb. Note : ( I ) Any Part / Spare Found Defective During Testing Shall Be Repaired / Replaced For Which Payment Shall Be Made Separately Against Respective Items Here In After Except For Minor Parts Such As Packing, Nuts Bolts, Cotton Waste Etc For Which Cost Shall Be Deemed To Be Included In The Unit Rate Quoted For This Item. ( Ii ) Test Sheet Shall Be Prepared And Produced To Engr-In-Charge. ( Iii ) T&P / Power Back Up / Dc Supply Required For Testing Shall Be Provided By The Contractor. 91 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Top-I ) ( A ) Following Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - Seven In Top I ) ( I ) Ir Value For Open ( Ii ) Tripping And Closing Time In M / S. ( Iii ) Operation - Both Manual And Through Motor. ( Iv ) Functioning Of Indicators. ( V ) Continuity. ( Vi ) Ct Ration Through Primary Injection. ( Vii ) Polarity Test. ( Viii ) Testing Of All The Protection Relay - I.E. O / C, Earth Fault, Instantaneous, Trip Suspension, Auxiliary Relay Etc. ( Ix ) Operation / Working Of Charging Motor And Limit Switch. ( X ) Calibration Of All Relay, Male, Female Contracts Of Vcb. Note : - ( I ) Any Part / Spare Found Defective During Testing Shall Be Repaired / Replaced For Which Payment Shall Be Made Separately Against Respective Items Here In After Except For Minor Parts Such As Packing, Nuts Bolts, Cotton Waste Etc For Which Cost Shall Be Deemed To Be Included In The Unit Rate Quoted For This Item. ( Ii ) Test Sheet Shall Be Prepared And Produced To Engr-In-Charge. 92 Testing Of 11Kv Breaker Through Power Grid Corporation Of India , Through Pseb Protection Team Are As Under:- ( Top-Ii ) ( A ) Following Tests To Be Carried Out On Each Breaker ( Nos Of Breaker - Nine In Top Ii ) ( I ) Ir Value For Open ( Ii ) Tripping And Closing Time In M / S. ( Iii ) Operation - Both Manual And Through Motor. ( Iv ) Functioning Of Indicators. ( V ) Continuity. ( Vi ) Ct Ration Through Primary Injection. ( Vii ) Polarity Test. ( Viii ) Testing Of All The Protection Relay - I.E. O / C, Earth Fault, Instantaneous, Trip Suspension, Auxiliary Relay Etc. ( Ix ) Operation / Working Of Charging Motor And Limit Switch. ( X ) Calibration Of All Relay, Male, Female Contracts Of Vcb. Note : - ( I ) Any Part / Spare Found Defective During Testing Shall Be Repaired / Replaced For Which Payment Shall Be Made Separately Against Respective Items Here In After Except For Minor Parts Such As Packing, Nuts Bolts, Cotton Waste Etc For Which Cost Shall Be Deemed To Be Included In The Unit Rate Quoted For This Item. ( Ii ) Test Sheet Shall Be Prepared And Produced To Engr-In-Charge.
