Tender For Notice Inviting E-Tender For Construction Of Surface Drain At Pailan Para Shiv Durga Mandir Near House Of Laxmi Kanta Pailan And House Of Susanta Das To In Ward No.33 Under Rajpur Sonarpur Municipality

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Notice Inviting E-Tender For Supply, Installation And Demonstration Of Different Equipments, Instruments, Trainer Kits, Models, Study Setups Etc. For Different Laboratories Of Sir Rajendra Nath Mukherjee Government Polytechnic Notice Inviting E-Tender For Supply, Installation And Demonstration Of Different Equipments, Instruments, Trainer Kits, Models, Study Setups Etc. For Different Laboratories Of Sir Rajendra Nath Mukherjee Government Polytechnic, Bhyabla, Basirhat, Nort , Horizontal & Inclined Plane Friction Slide Apparatus, It Consists Of 15 Cm X 60 Cm Teak Wooden Board With Glass Top, Adjustable Up To 45 Degrees. Boxes Each Weighing 250 Gm To 300Gm With Different Bottom Surfaces Like Glass, Teak Wood, Rubber, Leather& Brass Etc. Along With All Combinations Of Measuring Weights And Operation & Maintenance Manual. , Simple Screw Jack, Screw Diameter 30 Mm & Lifting Height 500 Mm. All Metallicconstruction Accurately Machined, Nut And Screw With A Pitch Of 5Mm Carrying A Double Flanged Turn Table Of 20 Cm Dia. Fitted Onsteel Base And Complete With Two Adjustable Pulleys, Cords Andhooks. Weights Of 10 Kg – 2 Pcs., 5 Kg. – 2 Pcs , 1Kg.- 2 Pcs.Along With All Combinations Of Measuring Weights And Operation & Maintenance Manual. . , Worm And Worm Wheel, Worm And Worm Wheel Consists Of One 40 Teeth Worm Wheel Of250 Mm Dia. With An Integral Drum Of 120 Mm Dia. Made Of Ciincluding Supply Of All Accessories, 1Kg, 2Kg, 2Kg, 5Kg Loadsand All Denominations Of Measuring Weights Apparatus Showing Details Of All Parts For Demonstration Andstandard Lab-Experiment Purpose. , Double Purchase Crab Winch, Specification Is Same As Single Purchase Crab Winch But Adouble Set Of Gearing Arrangement Are To Be Incorporated In Thesame. A Set Of 5 Slotted Weights Of 2 Kg Each And A Hanger Of 2 Kgand All Denominations Of Measuring Weights Are To Be Suppliedalong With The Setup.Apparatus Showing Details Of All Parts For Demonstration And Standard Lab-Experiment Purpose , Single Purchase Crab Winch, Single Purchase Crab Winch Fitted With Heavy Cast Iron Wallbrackets And Attachable To Portable M.S. Framed Trolley. The Effort Wheel Is Of C.I. Material Of 25 Cm Diameter With A Hole For Effort Attachment Mounted On A Shaft Of About 40Mm Dia. On The Same Shaft A Geared Wheel ( Machine Cut ) Of 15 Cm Dia Shall Bemounted. The Teeth Of This Pinion Wheel Shall Mesh With Another ( Spur ) Toothed Wheel Of 30 Cm Diameter. This Spur Wheel Shall Bemounted On Another Axle To Which A Load Drum Of About 7.5 Cm Diameter Of Heavy C.I. Material Shall Be Attached To Which Theheavy Loads Can Be Attached At Bottom. A Set Of 5 Slotted Weightsof 2 Kg Each And A Hanger Of 2 Kg And All Denominations Ofmeasuring Weights Are To Be Supplied Along With The Setup.Apparatus Showing Details Of All Parts For Demonstration And Standard Lab-Experiment Purpose , Arsenic Test Kit Portable For Lab Use Including All Accessories , Redwood Viscometer Diameter Of Orifice 3.8Mm , Length Of Jet 50 Mm, Viscous Fluid Having Time Exceeds 2000 Seconds. , Pensky Marteneflash Point Apparatus Close Up Apparatus Including All Accessories. , Digital Photo Colorimeter 8 Filter Automatic, 230 V , Portable, Digital Display, Biochemical Analysis. , Glass Dropper , Graduated Pipette 5 Ml ( Borosilicate ) , Graduated Pipette 2 Ml ( Borosilicate ) , Graduated Pipette 10 Ml ( Borosilicate ) , Burette Stand Without Clamp Rod Position Center, Base Dims 171 Mm×251Mm×67Mm, Rod Dims 760×13Mm , Digital Voltmeter Frequency 50Hz, Range 0-20 V Dc, Resolution 0.1 Volt Temp. Range +5 To +60 Degree Celsius, Dimension 96? 96 ? 60 Mm , Salt Bridge Diameter 13 Mm, Height 100Mm, Width 80Mm , Watch Glass 3’’ Made Of Borosilicate Glass. , Bod Glass Bottle 300 Ml , Desiccators Material- Borosilicate Glass, Size- 150 Mm & 200 Mm , Silica Crucible Material Silica And White With Lid , 50 Ml , Muffle Furnace Temperature Range Up To 1000Deg.C , Electrical Oven 220V, 50Hz, Single Phase, Temperature Range Up To 250 Deg.C , Volumetric Flask 250 Ml , Oxalic Acid , Sodium Thiosulfate , Potassium Iodide , Edta , Ebt Indicator , Potassium Permanganate , Acetic Acid , Starch , Hematite Ore , Copper Pyrite Ore , Lubricating Oil , Complete Set To Find The Coefficient Of Friction Between Wood And Glass Using A Horizontal Board. Complete Set: Horizontal Wooden Board With Glass Top, Fitted With Pully At One End. Wooden Block ( With Slots On Top For Weight ) With Fixed Hook At One End . Weight Hanger With Hook . Slotted Weight Weight ( 10 No. Each Of 20 Gm ) , Complete Set To Determine The Force Constant Of A Spring Using Hook’S Law. Complete Set : Retort Stand With Clamp , Spring With Hook At Both Ends , Weight Hanger With Hook , Slotted Weight. , Complete Set To Find The Moment Of Inertia Of A Flywheel. Complete Set : Flywheel With Shaft. Weight Hanger . Slotted Weight ( Standard Set ) . , Complete Set To Find The Co-Efficient Of Linear Expansion Of The Material Of A Rod. Complete Set :Pullinger’S Apparatus , Optical Level , High Resolving Power Telescope With Scale And Thermometers. , Complete Set To Determine And Verify The Time Period Of Oscillation Of A Cantilever. Metre Scale ( Wooden , 2 Nos ) , G Clamp ( Metallic ) , Slotted Weight ( 4 No. Each Of 50 Gm ) , Slotted Weight Holder With Hook ( Metallic ) , Stop Watch ( 1 Sec. Division, 60 Sec. ) , Complete Set To Verify Inverse Square Law Of Radiations Using A Photo-Electric Cell. Photo Cell ( Selenium ) ( Mounted In The Metal Box With Connections Brought Out At Terminals ) , Lamp Holder With Bulb ( 60W Bulb ) . Moving Coil Analog Micro-Ammetre Mounted On The Front Panel And Connections Brought Out At Terminals ( Range 0-500Ua ) . Moving Coil Analog Milli-Voltmeters Mounted On The Front Panel And Connections Brought Out At Terminals ( Range 0-1000Mv ) , Wooden Bench Fitted With Scale ( Range 1000Mv ) , And Connecting Wires ( Standard , 1 Coil ) , Complete Set To Study The Dependence Ofcapacitance Of A Parallel Plate Capacitor On Various Factors And Determine Thepermittivity Of Air At A Place. Complete Set: Two Parallel Plate Capacitor ( Circular Shape ) Connected In A Stand With Required Circuit Connections And 2 Nos. Standard Multimeter. , Complete Set To Verify Kirchoff’S Law Using Electrical Circuits Kirchoff”S Law Trainer Kit With Meters ( Standard ) , Power Supply ( 9V@ 500Ma ) , Variable Resistors ( 0 To 10K , 3 Values ) Multimeter ( Standard, Digital, 3 Nos. ) . , Convex Lens Focal Length Should Be 15Cm ( 5 Piece ) & 20Cm ( 5 Piece ) . , To Demonstrate Various System Fault By Dc Network Analyzer Panel Consisting Of The Following Items : 0 To 250Ohm Wire Wound Hi Watt Pot In Each Arm ( 5 Arm Set ) . T &Iinetwork .Dc 2 Step Dual Battery .Dc Power Supply With Charger. ( 6V, 7Ah Battery 4 Nos ) .Digital Volt & Amp Meter 7 Sets, Digital Multimeter . External Test & Measurement Facility. Manufacturer User Manual Is Required , To Study Pilc, Pvc, Frls, And Xlpe Cableson A Display Board , Setup To Study Induction Type Earth Fault Relay Complete Set –Up For Idmt Earth Fault Relay Using Relay Cubical / Test Bench.Simulated Leakage Current. Earth Faultrelay.Low Amp, Self Powered, Electro-Mechanical Type With Original Test Report By The Manufacturer. Manufacturer User Manual Is Required , Mcb , Hrc Fuse And Elcb Testing Trainer Technical Specifications • Mains Supply : 0-220V Ac 10%, 50Hz • Single Phase Variac • Input : 230V • Output : 0-270V • Current : 10A • Single Phase Transformer • Rating : 1Kva • Input : 230V • Output : 230V • Experimental Setup • Mcb-S : B Type, 6A • C Type, 2A • Hrc Fuse : 6A • Elcb-6A, 240V, Sensitivity 30Ma • Temperature Sensor ( 2 Nos. ) • Type : Mounting Type • Display Resolution : 0.1C • Mounting : With Brass Holder Mounted • On Mcb • Protective Devices : 10A ( Spn ) • Rheostat : 100W / 5A • Manufacturer User Manual Is Required , Digital Multimeter Specifications: Ac Current • 20A Dc Current • 20A Ac Voltage • 750V Dc Voltage • 1000V Resistance • 2000Ohms Capacitance • 200Uf With Continuity Test Functionality , To Measure Unknown Inductance Using Anderson Bridge Manufacturer User Manual Is Required , Wheatstone Bridge For Measurement Of Medium Resistance Manufacturer User Manual Is Required , Set Up To Study Series Parallel Resonance Of R-L-C Trainer . Trainerconsist Of : Digital Meters : • Digital Ammeter 20Ma Ac. • Digital Frequency Counter Up To 40Mhz. Sine Wave Generator : • 0-100Khz Sine Wave Generator Components Are Mounted On The Panels Are : • 3 Nos. Of Resistors Selected By Rotary Switch. • 3 Nos. Of Capacitors Selected By Rotary Switch. • 3 Nos. Of Inductors Selected By Rotary Switch. Features : Front Panel Built With High Class Insulated Printed Circuit Board Sheet With Well Printed Circuits And Symbols. Fuse For Short Circuit Protection. Connections Are Brought Out Through 4Mm Colored Sockets. Patch Cords 4Mm. The Trainer Is Housed In Abs Plastic Cabinet. Manufacturer User Manual Is Required , Power Factor Demonstration Trainer Technical Specifications : Mains Supply : 230V ±10%, 50Hz Digital Meter:Multi-Functional Meter. Measuring Parameter :Voltage, Current, Active Power, Apparent Power, Reactive Power. Resistance : 500 Ohms / 400W , 200 Ohms / 400W Capacitor : 12.5?F 440 / 450V 20?F 440 / 450V Inductor : 200Mh, 1A ( 2 Nos ) Mcb : 2A Manufacturer User Manual Is Required , Directional Over Current Relay Testing Kit Technical Specifications: • Display : Type Digital Material :Metal Voltage: 220 Volt ( V ) Relay Type : Directional Over Current Relay ( Electromechanical Induction Disc Type ) Terminals : 4Mm Terminals For Trip, Current Output And Input Meters ( Digital ) : 1No. Ac Current Meter 0 20Amps & 1 No. Digital Timer .0001Sec. To 9999Sec. Current Injector : Inbuilt Variable Current Injector 20Amps To Create Phantom Fault Current Indicators : Provided On Front Panel For Mains, Current, Trip And Alarm • Switches : Provided On Front Panel For Mains, Timer Reset, Test Switch ( On / Off ) • Reversing Switch : To Reverse The Direction Of Current • Relay Circuit Diagram : Screen Printed On Front Panel • Power Requirement : 220Vac +10%, 50Hz Standard Accessories: Instruction Manual, Power Cords, Patch Cords Manufacturer User Manual Is Required , Percentage Regulation Of 3 Phase Alternator By Synchronous Impedance Method An Experiment Panel Board For Percentage Regulation Of 3 Phase Alternator Bysynchronous Impedance Method Containing Following Instruments Voltmeter Mi ( 0-300 / 600 ) V 1 No Ammeter Mi ( 0-5 / 10 ) A 1 No Ammeter Mi ( 0-2.5 / 5 ) A 1 No Rheostat Wire-Wound 400 O / 1.7A 1 No 145O / 2A 2 No Tachometer Digital ( 0-100000 ) Rpm 1 No Connecting Wires ***** ( 0-20 ) A Required Name Plate Details: Dc Motor ( Prime Mover ) 3- ? Alternator Power Rating : 5Hp Power Rating : 3Kva Armature Voltage : 220V Voltage : 415 V Current : 19A Rated Current : 3.8A Speed : 1500Rpm Speed : 1500Rpm Excitation : Shunt Excitation : Dc Generator Manufacturer User Manual Is Required , Perform Speed Control Of 3-Phase Induction Motor Using Pwm Inverter Using Variable Voltage Variable Frequency Drive. Easy Operation V / F Drive 1 Hp. 1Ph Ac 230V Input & Output 3 Ph Power. Separate Digital Volt & Ammeter. 1 Hp Ac 3 Ph Sq. Cage Motor. Insulated Wooden Box With Ckt Printed On White Hylam Panel Board & Net Guarded Backside. Manufacturer User Manual Is Required , R, C & Rc, Ujt Triggering Circuit Of Scr ( Trainer Kit ) Manufacturer User Manual Is Required , Test The Proper Functions Of Power Electronic Switches Scr, Igbt, Scs And Triac ( Trainer Kit Based ) Manufacturer User Manual Is Required , Determine The Firing Angle Using Diac And Triac Phase-Controlled Circuit On Output Power Under Different Loads Such As Lamp, Motor Or Heater ( Trainer Kit ) Manufacturer User Manual Is Required , Bench Drill Machine With 0.5 Hp Ac 415V 1440 Rpm Motor Drilling Capacity – 13 Mm Spindle Travel – 80Mm Spindle Taper – Solid Np. Of Spindle Speed – 4 Range Of Speed – 500-2825 Rpm Column Diameter – 46.80Mm Max Distance Between Spindle Centre To Column Face – 152Mm Max Distance Between Spindle Nose To Working Table – 280Mm Max Distance Between Spindle Nose To Base Plate- 495Mm Size Of Square Table – 210*215Mm Size Of Base Plate – 235*360Mm Motor – 0.5 Hp Ac 415V 1440 Rpm ‘V’ Belt – M-2360 Net Weight Of The Machine Without Motor – 48 Kgs Overall Dimensions – 750*335*375 Additional Attatchements : - 13 Mm Drill Chuck Reverse Forward Switch ( Including Foundation Part ) , Bench Grinder Motor Capacity: 0.5Hp / 0.37Kw Heavy Duty. Rpm: 2800 ( No Load ) . Wheel Dimension: 150 X 20 X 31.75 Mm Shaft Diameter: 15.80Mm ( Including Foundation Part )