Technical Education And Training Department Tender
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Technical Education And Training Department Tender
Laboratory Equipment and Services
Eprocure
Opening Date23 Jun 2023
Closing Date11 Jul 2023
Tender Amount₹ 10,86,670
Costs
EMD
₹ 21,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
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
Description
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Contact
Tender Id
2023_DTET_444398_1Bid Award Id
ViewTender No
BAS/ETENDER/2023/19Tender Authority
Technical Education And Training Department ViewPurchaser Address
-Website
http://wbtenders.gov.in
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Documents
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,24 PGS N
BOQ Items
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
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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
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Arsenic Test Kit
Portable for lab use including all accessories
1
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Redwood Viscometer
Diameter of orifice 3.8mm , length of jet 50 mm, viscous fluid having time exceeds 2000 seconds.
1
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Pensky Martene Flash Point Apparatus
Close up apparatus including all accessories.
1
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Digital Photo Colorimeter 8 filter
Automatic,230 V ,Portable, Digital display, Biochemical analysis.
4
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Glass Dropper
10
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Graduated pipette
5 ml (Borosilicate )
5
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Graduated Pipette
2 ml (Borosilicate )
5
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Graduated Pipette
10 ml (Borosilicate )
5
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Burette Stand Without Clamp
Rod Position Center, Base Dims 171 mm×251mm×67mm, rod dims 760×13mm
10
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Digital voltmeter
Frequency 50Hz, range 0-20 V DC, Resolution 0.1 volt Temp. range +5 to +60 degree Celsius, Dimension 96Χ 96 Χ 60 mm
4
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Salt bridge
Diameter 13 mm, height 100mm, width 80mm
4
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Watch Glass
3’’ made of borosilicate glass.
10
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BOD Glass Bottle
300 ml
10
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Desiccators
Material- Borosilicate glass, size- 150 mm & 200 mm
4
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Silica crucible
Material silica and white with lid ,50 ml
5
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Muffle Furnace
Temperature range up to 1000 Deg.C
1
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Electrical Oven
220V, 50Hz, single phase, Temperature range up to 250 deg.c
1
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Volumetric Flask
250 ml
10
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Oxalic Acid
1
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Sodium Thiosulfate
1
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Potassium Iodide
100
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EDTA
500
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EBT Indicator
50
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Potassium Permanganate
500
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Acetic Acid
1
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Starch
500
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Hematite Ore
25
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Copper Pyrite Ore
25
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Lubricating Oil
1
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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)
5
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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.
5
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Complete set to find the moment of inertia of a flywheel.
Complete set : Flywheel with shaft. Weight hanger . Slotted weight( standard set).
5
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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.
3
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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.)
3
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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)
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Complete set to study the dependence of capacitance 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.
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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.).
5
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Convex lens Focal length should be 15cm(5 piece)& 20cm (5 piece).
10
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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 &II network .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
1
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To Study PILC,PVC,FRLS,AND XLPE Cables on a display board
1
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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 Fault Relay.Low Amp, Self Powered, Electro-mechanical type with original test report by the manufacturer.
Manufacturer user Manual is required
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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
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Digital Multimeter
Specifications :
AC Current • 20A
DC Current • 20A
AC Voltage • 750V
DC Voltage • 1000V
Resistance • 2000 Ohms
Capacitance • 200uF
With continuity test functionality
10
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To measure unknown inductance using Anderson bridge Manufacturer user Manual is required
2
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Wheatstone bridge for measurement of medium resistance Manufacturer user Manual is required
2
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Set up to study Series parallel resonance of R-L-C Trainer .
Trainer consist 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
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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 : 12.5µF 440 /450V 20µF 440/450V
Inductor : 200mH, 1A (2 nos)
MCB : 2A Manufacturer user Manual is required
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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
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Percentage regulation of 3 phase alternator by synchronous impedance method
An experiment panel board for Percentage regulation of 3 phase alternator by synchronous 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 Ω /1.7A 1 no
145Ω /2A 2 no
Tachometer Digital (0-100000)RPM 1 no Connecting Wires ***** (0-20)A Required
NAME PLATE DETAILS:
DC Motor(prime mover) 3- ɸ 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
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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
1
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R,C & RC,UJT triggering circuit of SCR ( Trainer Kit)
Manufacturer user Manual is required
1
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Test the proper functions of power electronic switches SCR,IGBT, SCS and Triac( Trainer kit based)
Manufacturer user Manual is required
1
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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
1
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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)
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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)
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