LIST OF EQUIPMENT & SPECIFICATIONS Physics Laboratory Specifications for Experimental set-ups: 1. Franck-Hertz Experimental set-up : Complete in all respects with Argon filled tetrode and 2-4 V continuously variable power supply. 2. Operational Amplifier set-up : Complete in all respects with two IC regulated power supplies ± 12V and multirange digital voltmeter. 3. Electron Spin Resonance Spectrometer : Set-up complete in all respects expect CRO. 4. e/m by Zeeman effect : Set-up complete in all respects, electromagnet up to 20 K. 5. Plank’s constant determination set-up : using photoelectric effect, with calibrated filters. 6. Planck’s constant determination set-up with LED’s of different wavelengths. 7. Planck’s constant determination set-up using solar cell, on an optical bench AR coated filters in filter wheel. 8. Hall Effect experimental set-up: Complete in all respect with electromagnet, digital power supply, and digital gauss meter. 9. Set-up for measurement of resistivity of semiconductors by four probe method at different temperatures and determination of band gap. 10. Electro-optic effect set-up with video modulation. 11. Faraday effect set-up with video modulation. 12. Stefan’s constant determination set-up. 13. Kater’s pendulum: standard set-up. 14. Newton’s ring experimental set-up : Complete with source. 15. e/m by Thmpson’s method : Complete set-up with CR tube and a pair of bar magnets. 16. Lees and Chorlton thermal conductivity measurement set-up. 1 17. Searle’s thermal conductivity measurement set-up. 18. Ryberg constant determination set-up: Complete with hydrogen set-up. 19. Experimental set-up for determination of wire temperature of femomagnetic material (BaTio3) : variable frequency 100HZ,1KHZ,and 10 KHZ 20. Experimental set-up for determination of Dielectric Constant and Curie Temperature of Ferroelectric material BaTio3: Complete set-up with oven and digital capacitance meter. Laboratory Item Specifications 1. Traveling Microscope Achromatic objective, minimum 10 X Ramsden Eyepiece and 7.5 cm focusing distance, Horizontal and vertical motion. 2. Regulated Power supplies Continuous and fixed voltage:0-30V current: 2A 3. He-Ne laser sources Red 632.8nm, Power output : 2mW Green 543.5 nm, Power output: 2mW 4. Michelson Interferrometer : To be used with sodium lamp and both arms having mirror movements. 5. Fabry-Perot Italon : Air spaced standard 6. Optical Bench : 1 meter long with heavy bed and riders, stainless steel screw controlled. 7. Transmission Grating: 15000 lines/inch, Hilger and Watts type. 8. Lenses: Bi-convex: Plano convex: 25&50 mm dia; 10,50,100,150,400 cm. 25&50 mm dia; 10,50,100,150,400 cm. 9. Fresnel Bi-prism : 50 x 40 mm 10. Equilateral Prism: 32 and 50 mm. 11. Right angle Prism : 38 mm X 50 mm. 12. Spectrometer Prism : RI 1.65 and 1.71; 32 mm X 32 mm. 13. Constant Deviation Prism : RI 1.65 and 1.717 14. Lens Holders : 2`` lens dia with post 2 15.Lab Jack : 6’’ X 4’’ with 4’’ adjustable ht. and M6 holes at the top 2.12’’ X 8’’ with 8’’ adjustable ht. and M6 holes at the top 16. Prism mount : Standard 17. Silicon detector : 1cm X 1cm with mount, post and base. 18. Lummer Gurkhe : Standard with mount 19. Spectrometer : 10’’, Least count 10 sec. 20.Polarimeter : Half shade with source 21. Bread Board : 1’ X 1’ X 2’ with honey comb structure 50 mm thick with M6 hole matrix at 25 mm separation. 22. Light Sources: 1. Sodium Lamp 55 watt with transformer mounting. 2. Mercury 100 watt with Transformer 3. Neon lamp 100 watt 23. Photodiodes: Si PIN type 24. Vernier Calipers: Conventional and Digital Least Count: .002 mm 25. Screw Gange : Conventional 26. Multimeter: Digital 3 ½ digit display Table Top type 27. Function Generator: 0-10MHZ digital display. 28. CRO: Digital storage oscilloscope, 200 MHz (Specs. Same as for Electrical Lab) 29. Constant Deviation Spectrometer : Standard with Prism R.I.1.717 30. Half wave and Quarter wave plates: Mounted quartz 12mm dia. 31. Pair of Polariser : 1’’ and 2’’ dia,is graduated circuler scale with least count 10 18 X 18 mm and 25 X 25 mm 32. Calcite and Nicol Prisms: 3 33. Photodiode : Sillicon 34. Beam Spliter Silver Coated, 1’’ and 2’’ dia, 50/50 35. Lloyd’s Mirror 4 R/T Basic Electrical Engineering Laboratory 1. Network Theorems Trainer Kit: Specification: Kit must comprise of 3 fixed output DC regulated power supplies of 12 V & 5 V at 250 mA current, 4 moving coil meters, capable of verifying superposition, Thervenin’s, Nurtoin’s and maximum power transfer theorems. Circuit diagram for all the 4 theorms printed on the front panel and connections of supplies, meters, resistances and potentiometers brought out at 2 mm sockets. 2. Phasor concept study kit: Specification: Kit must comprise of three basic elements R, L and C having provision of connecting three in series as well as in parallel. Potentiometer must be incorporated across the 3 - supply to vary the voltage. Necessary Ammeters and Voltmeters connections must be brought out. 3. Measurement of Power in Single phase A.C. circuit kit: Specification: Kit must comprise of potentiometer, R, L and C. R,L and C are connected in series. Necessary Ammeter and Voltmeter and power meter connections must be brought out. 4. Single Phase Transformer: Specification: 2 KVA, 230 Volts, 1 Phase, 50 Hz transformer along with control panel in Backelite Cases. 5. D.C. Generator: Specification: 2 HP, 230 Volts, 1500 RPM Shunt Motor, Frame Size: 112, Coupled with 1 HP, 230 Volts, 1500 RPM, Frame Size: 80, Shunt Generator along with Control panel in Backelite Case. 6. DC Motors: Specification: 2 HP 230 Volts, 1500 RPM Shunt Motor, Frame Size: 112, couple with 1 HP 230 Volts 1500 RPM Frame Size: 80, Shunt Generator. 7. Power Measurement in 3 Circuit kit: Specification: Kit must comprise of three balanced loads of R & L each, having provision of connecting them in Y/ fashion. Lamp Board should be used as R. 8. AC Bridges a. Anderson Bridge. b. De-Sauty Bridge. c. Maxwell Bridge. 5 9. Moving coil DC Portable Ammeter: Housed in Bakelite case with knife edge pointer & antiparallax mirror scale of 140 mm. Accuracy as per ISS 1248/83 a. Microammeter: Rang 0-100 A 0 – 250 A 0 – 500 A b. Milliammeter: Ranges 0 – 5 mA 0 – 10 mA 0 – 15 mA 0 – 25 mA 0 – 50 mA 0 – 100 mA 0 – 150/300 mA 10. Moving coil DC Portable Voltmeter: Range 0 – 1.5/3 V 0 – 1.5/3/7.5/15 V 0 – 30/75/150 V 0 – 125/250/500 V 11. Moving Iron AC Portable Ammeters & Voltmeters : Housed in Bakelite case with knife edge pointer & antiparallax mirror scale of 140 mm. Accuracy as per ISS 1248/83 Ammeters Range 0 – 1/3/10 A 0 – 3/10/30 A 0 – 25/50/100 A 0 – 50 mA 0 – 100 mA 0–2A 0–5A 0 – 10 A Voltmeters Range 0 – 15 V 0 – 30 V 0 – 60 V 0 – 75 V 6 0 – 100 V 0 – 150/300 V 0 – 250/500 V 12. Single phase Wattmeter (portable Electro Dynamometer type) i) Current Coil: 2.5 A, 5 A, 10 A Potential Coil: 150/300 V, 250/500 V. ii) Low power factor Wattmeter (Single Phase) Current Coil: 2.5/5 A, 5/10 A Potential Coil: 125/250/500 V 13. Three phase Wattmeter (Electro Dynamo meter type) Current coil: 2.5/5 A, 5/10 A Potential Coil: 125/250 V, 250/500 V. 14. Cathode Ray Oscilloscope (CRO): a) CRO Specification DC – 20 MHz Bandwidth Single/Dual Trace And X-Y Mode Sweep Magnification x 10 2 level Calibrator Max. Input Voltage 400V(DC+peak AC) Differential input powerscope module for high voltage measurement. b) CRO Specification DC – 30 MHz Bandwidth Single/Dual Trace And X-Y Mode Sweep Magnification x 10 2 level Calibrator Max. Input Voltage 400V(DC+peak AC) Differential input powerscope module for high voltage measurement. c) 60 MHz Digital Storage Oscilloscope Specification Up to 1 GSa/s sample rate 4 kpts of memory 60 MHz frequency bandwidth 2 channels with additional external trigger input Large 15 cm (5.7 In) colour display 20 automatic measurements and 4 math functions, including FFTs Advanced triggering including edge, pulse-width, and line selectable video 7 Delayed sweep mode Sequence mode (Segmented memory) Mask test USB interface for PC connectivity d) 100 MHz Digital Storage Oscilloscope Specification Up to 1 GSa/s sample rate 4 kpts of memory 2 channels with additional external trigger input 100 MHz frequency bandwidth Large 15 cm (5.7 In) colour display 20 automatic measurements and 4 math functions, including FFTs Advanced triggering including edge, pulse-width, and line selectable video Delayed sweep mode Sequence mode (Segmented memory) Mask test USB interface for PC connectivity e) 200 MHz Digital Storage Oscilloscope Specification Up to 1 GSa/s sample rate 4 kpts of memory 200 MHz frequency bandwidth 2 channels with additional external trigger input Large 15 cm (5.7 In) colour display 20 automatic measurements and 4 math functions, including FFTs Advanced triggering including edge, pulse-width, and line selectable video Delayed sweep mode Sequence mode (Segmented memory) Mask test USB interface for PC connectivity 15. Regulated Power Supply a) Tripple Output Power Supply Specification 0 to +6 V/ 0 to 2.5 A output: isolated constant voltage/current-foldback output 0 to +20 V/ 0 to 0.5 A output constant –voltage/current limit 0 to – 20 V/ 0 to 0.5 A output constant-voltage current limit Voltage and Current monitor on the front panel meters Overload indicator for each output Load regulation: 0.01% + 2mV Common mode current 1 Arms Meter resolution: 8 Voltage : 10 mV Current : 10 mA b) Specification I) Power Supply: 0-30 V/1Amp with 2 nos of Digital Panel Meters II) Power Supply: 0-30 V/2Amp with 2 nos of Digital Panel Meters III) Dual Power Supply: 0-30 V/2Amp with 4Digital Meters for voltage and current IV) Dual Power Supply: 0-30 V/5Amp with 4Digital Meters for voltage and current 16. Function Generator a) Specification Frequency Range: 0.1 Hz to 2 MHz Bright 4 digit LED display for Frequency readout with range indicating LEDs:Mhz/KHz/Hz. Optionally Internal/External frequency counter may be provided Easy selection of frequency range with separate fine control Versatile Waveforms: Sine, Triangle, Square, Ramp, Pulse, TTL etc. Amplitude display available for 1 MHz & 3 MHz Model DC offset control variable with offset enable 50W/600W outputs with step attenuator of maximum 20dB/40dB b) Function Generator: Frequency Range: 0.1 Hz to 3 MHz Bright 4 digit LED display for Frequency readout with range indicating LEDs:Mhz/KHz/Hz. Optionally Internal/External frequency counter may be provided Easy selection of frequency range with separate fine control Versatile Waveforms: Sine, Triangle, Square, Ramp, Pulse, TTL etc. Amplitude display available for 1 MHz & 3 MHz Model DC offset control variable with offset enable 50W/600W outputs with step attenuator of maximum 20dB/40dB c) Pulse Generator: Frequency 1 Hz to 1 MHz variable Pulse width from 1 –Sec to 1 Sec. Pulse delay from 1 - Sec to 1 Sec Pulse amplitude continuously variable upto 10V, into 50 Trigger mode: Single Shot Synchronous output: Available. 9 17. Decade Resistance Box : Variable from 1 to 10 M in steps of 1 using dials. Power rating 3 watt each Maximum working voltage 500V 18. Decade Condenser Box : Variable from 0.001 mfd to 11.11 mfd in steps of 0.001 mfd 350 V(DC) Polystyrene and Polycarbonate Capacitors Accuracy: 1% P.F. less then 0.001 19. Decade Inductor Box : Variable from 1 mH to 9.999 H in steps of 1 mH Q: 25 to 150 Accuracy: 2% at 1 KHz 20. Q – Meter : 0 – 250, in two ranges, 0 – 50 & 0 – 250 300 KHz – 1000 KHz, 1 MHz – 3 MHz Accuracy: 5% FSD 230 V, 50 Hz 21. Electrotechnology Trainer - Covering the fundamentals of electrical power - dc, ac single phase and three phase circuits and systems. - Provision for Virtual as well as Conventional Instrumentation. - Accompanied by manuals and laboratory notes providing a step-by-step guide to setting-up and carrying-out the range of assignments associated with the system. - Complete with power supplies, single phase transformer, loading and instrumentation that are all provided in the form of panels which mount into a bench-standing frame and which can be easily slotted in and out as required. Curriculum coverage Voltage, current, resistance and Ohms Law. Resistors in series and parallel. The sine wave, Phase angle, power. 10 Capacitive reactance, Series & Parallel equivalent capacitance. Power in ac circuits. Three Phase Circuits Balanced 3 Phase resistive load in Star & Delta connections. Root 3 relationships of voltage and measurement. 3 Phase power measurement. Single Phase Transformer Voltage and current ratios, turns ratio, step-up, step-down. Winding polarity, series and parallel connection 22. Magnetic & Electromagnetic Trainer - Covering the foundations of electrical power transformers and machines through the use of the basic materials and components. - Complete with power supplies, single phase transformer, loading and instrumentation that are all provided in the form of panels which mount into a bench-standing frame and which can be easily slotted in and out as required. Curriculum coverage: Permanent magnetism andfields. Electromagnetism and fields. Forces between conductors. Magnetic field of a coil. Electromagnetic induction. Mutual inductance. Magnetic saturation. Motor and Generator rules. Transformer action. Transformer construction and materials. Transformer-winding polarity. Transformer-turns ratio. 23. Trainer for Magnetic & Electromagnetic Principles 11 - Frame mounted panel and a series of magnetic and electromagnetic components which allow the investigation of a wide range of magnetic and electromagnetic principles. Magnetic components to be provided : - Bar magnets, Wound coils, Iron and ferrite cores, Laminated core Fixed and moving conductors, Compasses, dc Solenoid Curriculum Coverage Magnetic Fields of permanent magnets. Flux paths of cores. Magnetic materials, coefficients, BH curves. Electromagnetics, fields around a wire and coil. Motor & generator principles. Mutual coupling. Transformer principles. 24. Electromagnetic Motor Control - Set-up for investigation of various starting and controlling techniques comprising electromagnetic switches, sensing relays, overload relays and ac contactors. Curriculum Coverage DOL starter, electromagnetic, locally controlled. DOL starter, start / inch / jogg. Star/Delta starter. Primary impedance starter. DOL starter: Fwd/Rev operation. DOL starter with dc injection braking. DOL starter: Plug braking. dc motor starter. Dynamic braking of a dc Motor. 25. ac/dc Motors and Generators Trainer 12 - Covering the key areas of electrical power and machines. Provided with industrial machines of small physical size but with characteristics typical of larger machines. - Provision for use with either Virtual Instrumentation or Conventional Instrumentation and supplied with manuals and laboratory notes that provide a step-by-step guide to setting-up and carrying-out the range of assignments associated with the systems. - System is based around a series of bench-standing machines of nominally 250W rating. Power supplies, drive and control equipment, loading and instrumentation are all provided in the form of panels which mount into a bench-standing frame and which can be easily slotted in and out as required. - Specially designed and matched machines. - Virtual or Conventional instrumentation. - Fully guarded system. - Torque measurements for motor and constant speed drive for generator tests. - Fully documented assignments and curriculum. - Clear mimic diagrams. Curriculum Coverage The Separately Excited dc Motor. Series Shunt and Compound dc Motors. Separately Excited, Shunt and Compound dc Generators, Cumulative and Differential. The Universal Motor. ac Induction Motors. Single Phase Induction Motors. Three Phase Synchronous Motor. Three Phase Synchronous Generator 26. Complete Dissectible Machines System - A system providing a hands-on approach to the understanding of electrical machines principles. - Suitable for training undergraduate engineering students. 13 - A complete Dissectible Machines System including all the equipment (a range of ac and dc meters, resistive and capacitive loads and power supplies) required to perform the full range of student assignments. Curriculum Coverage - The following machine assemblies may be constructed and studied. Elementary ac and dc generators dc series motor and generator dc shunt motor and generator dc compound motor and generator Single phase ac series universal motor Single phase ac repulsion motor Single phase ac synchronous motor/generator Single phase ac generator Three phase ac induction motor, squirrel cage, 2 pole and 4 pole Three phase ac synchronous motor and generator ac brushless generator Stepper motor Shaded pole induction motor Split field series motor Dynamic braking of a dc motor Power factor correction of ac motors Synchronous motor V curve characteristics Pole-changing induction motor dc shunt motor faults Four pole induction motor faults BASIC ELECTRONICS LABORATORY 1. DIODE CHARACTERISITICS TRAINER KIT 14 Features: Kit comprises of two DC power supplies, round meters to measure voltage and current, PN junction diode mounted behind the panel & connections brought out at terminals/sockets. 2. ZENER DIODE CHARACTERISITICS TRAINER KIT Features: Kit comprises of DC regulated power supply (0-15)V DC150 mA, two round meters for voltage and current measurement, zener diodes mounted behind the panel, connections of supplies, meters and zener diodes brought out at 2mm sockets. 3. BJT CHARACTERISTICS TRAINER KIT Features: Kit comprises of one DC regulated power supply, one NPN transistor, two round meters to measure the voltage and current, different types of resistances connected inside and connections brought out at 2 mm sockets on the front panel. 4. HALF WAVE/FULL WAVE RECTIFIER TRAINER KIT Features: half wave and full wave bridge rectifier using Diodes. SCR single phase Half/Full wave and fully controlled bridge rectifier/converter In-built power supply User’s manual 5. CLIPPING AND CLAMPING CIRCUIT KIT Features: Kit comprises of DC regulated power supply 0-3 VDC/150mA, Two fix output DC power supplies connected in series of diodes for positive and negative clippings, Circuit diagram for clipping and clamping circuit printed, components placed inside and connections brought out at 4 mm sockets. 15 6. VOLTAGE REGULATOR USING ZENER DIODE TRAINER KIT Kit comprises of AC power supply 3 meters to measure output voltage, output current and AC ripples directly. 2 PN junction diode & filter circuit Regulation circuit using Zener diode Load resistances selectable using band switch & all important connections points at 2 mm sockets. User’s Manual. 7. BJT AMPLIFIER TRAINER KIT Features: Kit comprises of one DC regulated power supply, one NPN transistor, 2 round meters to measure the voltage & current, different types of resistances connected inside & connections brought out at 4 mm sockets on the front panel. 8. FET CHARACTERISTICS TRAINER KIT Features: Kit comprises of two regulated power supplies 0-15V DC/150 mA & 0-5V DC/150mA, three round meters for voltage & current measurement, FET BFW10 mounted behind the panel, connections of supplies, meters & FET brought out at 4mm sockets. 9. TRAINER KIT SHOWING TRANSISTOR CHARACTERISTICS HAVING CE, CB & CC BIASING TECHNIQUE (BOTH NPN & PNP) Features: Kit must have the three types (CE, CB, CC) configuration within the same kit. 2 independent variable DC sources 0-12V/350mA Transistor (SL 100) provided in socket for ease of replacement. 2 independent base limiting resistors and one collector resistance. 10. OPERATIONAL AMPLIFIER/LINEAR TRAINER Features: Voltage multiplier, Summer/Subtractor, buffer, comparator, differentiator/integrator, inverting/non-inverting amplifier, voltage follower/current follower/clipping amplifier. All applications using 741 IC On board resistors having range from 10 ohm-1 micro ohm On board capacitors having range from 1KpF-1uF. Diodes 1N4001(4 no.s), Diode 1N4148(2no.s), Zener diodes 4.7 V (2 no.s) Potentiometer of 1 K, 10 K, 47 K, 100 K, 1M. One socket for 14 pin IC Power supply: +/-15V DC. GND & 16-0-16V AC Set of patch chords & Manual. 11. OP AMP VOLTAGE MULTIPLIER 16 Features: Op Amp Voltage Multiplier(741) DC Power Supply +/- 12V/350 mA Set of patch chords & manual. 12. OP AMP AS SUMMER Features: Op amp Summer(741) DC Power Supply +/- 12V/350 mA Set of patch chords & manual. 13. OP AMP AS BUFFER Features: Op amp buffer(741) DC Power Supply +/- 12V/350 mA Set of patch chords & manual 14. OP AMP VOLTAGE COMPARATOR Features: Op amp Voltage Comparator(741) DC Power Supply +/- 12V/350 mA Set of patch chords & manual 15. OP AMP WIEN BRIDGE OSCILLATOR Features: Op amp Wien Bridge Oscillator (741) DC Power Supply +/- 12V/350 mA Set of patch chords & manual 16. DIGITAL ELECTRONICS TRAINER KIT WITH IN-BUILT POWER SUPPLY Features: 8TTL/CMOS compatible logic level inputs. TTL or CMOS logic selectable by a toggle switch Logic HIGH & logic LOW are displayed by dual color LED. Four crystal generated clock output of 1 MHz, 100Hz, 10Hz & 1 Hz Facility for single pulse generation by a push button switch. Logic probe to check logic LOW , logic HIGH & pulse. Four seven segment display with BCD inputs. Facility of segment control on two displays. Bread board area with facility of more than 1200TIE points. Capable of accepting wire diameters from 0.3 to 0.8 mm. In-built power supply. User’s Manual, Cables & connectors. 17 17. DIGITAL TRAINER (GATE) Features: DC Power Supply 5V/1 Amp QUAD 2-Input NAND Gate (7400) QUAD 2-Input NOR Gate (7402) QUAD 2-Input AND Gate (7408) QUAD 2-Input EX OR Gate (7486) QUAD 2-Input OR Gate (7432) Hex inverters (7404) Half adder using Gates Full adder using Gates Logic input switches (4 no.s) Logic status indicators (4 no.s) 1 Hz & 10 TTL Clocks Assembled in metal box with circuit Screen print on Aluminium panel with 2mm socket for test points. Set of patch chords & experimental manual. 18. DIGITAL IC TRAINER(GATES, FF’s, COUNTERS) Features: DC Power Supply 5V/1 Amp QUAD 2-Input NAND Gate (7400) QUAD 2-Input NOR Gate (7402) QUAD 2-Input AND Gate (7408) QUAD 2-Input OR Gate (7432) Hex inverters (7404) DUAL 4-Input NAND Gate (7420) DUAL 4-Input NOR Gate (7425) DUAL 2-Input EX OR Gate (7486) DUAL JK Flip-flop (2 no.s)(7476) 4-bit R/L shift register (7495) UP /DOWN binary counter (74193) 4 bit binary full adder (7483) 4 bit magnitude comparator (7485) BCD to 7 segment decoder (7447) Monostable Multivibrators (74121) Synchronous binary counter (74163) Decade counter (7490) 7 segment LED display(2 no.s) Logic input switches (10 no.s) Logic status indicators (10 no.s) 18 Bounceless Pulser 1 Hz & 1 KHz TTL clocks Assembled in metal box with circuit Screen print on Aluminium panel with 2mm socket for test points. Set of patch chords & experimental manual. 19. DIGITAL IC TRAINER FOR HALF ADDER, FULL ADDER AND SUBTRACTOR Features: DC Power Supply 5V/1 Amp 2-Input NAND Gate(4 no.s) 2-Input NOR Gate(4 no.s) 2-Input AND Gate(4 no.s) 2-Input EX OR Gate(4 no.s) 2-Input OR Gate(4 no.s) Hex inverters(6 no.s) Half adder & subtractor using Gates Full adder using Gates Logic input switches with LEDs (4 no.s) Logic status indicators with LEDs (4 no.s) All inputs/outputs through 2mm sockets Logic probes Set of patch chords & Manual 20. DIGITAL IC TRAINER FOR RS, D,T & JK FLIP-FLOPs Features: JK flip-flops-7473 D flip-flops-7474 RS,T flip-flops 4 input switches with LEDs display 4 output switches with LEDs display 1 Hz TTL clock Logic probes Pulser 5V/500mA supply All inputs/outputs through 2mm sockets 20 set cable for 2mm plug 21. Analog Circuit Maker DC Power Supply: ±12V, +5V, 1A AC Power Supply: 9V-0-9V, 500 mA 19 Bread Board: 2 Nos. (2 x 1685) Function Generator: Sine, Square, Triangle Freq: 1 Hz to 10 KHz Relay: 6V & Continuity tester Connection: 2 mm patch cords 22. Analog-Digital Circuit Maker Bread Board: 1685 tie points DC Power Supply: + 5V, 1A, ±15V, 1A AC Power Supply: 5V-0-5V, 10V-0-10V Function Generator: Sine, Square, Triangle Freq: 0.1 Hz to 10 KHz Digital Input: 8 toggle for TTL LED Display: 8 Nos. Pot: 6 Nos., Speaker: 8 for audio 23. RHEOSTAT Ratings: 1. 100ohm/2.5A 2. 1000ohm/0.25A 3. 1000ohm/1A 4. 20ohm/10A 24. DIGITAL MULTIMETER 1. 3 ½ digit, hand held, range selectable 2. 3 ½ digit, desk top, autoranging 25. BREAD BOARD 1. 600 tie points, for wire dia- 0.3mm to 0.8 mm 2. 1200 tie points, for wire dia- 0.3mm to 0.8 mm 3. 1500 tie points, for wire dia- 0.3mm to 0.8 mm 26. SOLDERING/ DESOLDERING STATIONS 1. 10 W 2. 25 W 3. 40 W 27. VARIAC Ratings: 50/60 Hz, 240 Volt 20 BASIC ELECTRONICS LABORATORY COMPONENTS OP-AMP 1. 741 2. LM386 3. CA3130 4. LM709 5. TL074 6. TL084 7. LM324 DIGITAL ICs NAND- 7400, 7420,7430,4011B,4012B AND – 7408,7411,7421,4081B OR- 7432,4071B NOR – 4001B,4002B,7402,7427 NOT – 7404,4049UB EXOR – 7486,4030B,4070B FLIP-FLOP 54/7473 – JK(-ve edge triggered) 54/74109 - JK(+ve edge triggered) 54/7474 –D(+ve edge triggered) 54/74279 – SR LATCH CAPACITOR 1.Ceramic Capacitors (150 pF to 4K7 pF, 3K9 pF to 33K pF) 2. Polyster Capacitors ( 2.2nF to 470 nF) 3. Electrolytic Capacitors ( 0.47 pF to 2200 pF, 0.22 μF to 3300 μF, 47 μF to 680 μF, 2.2 to 470 μF) RESISTOR 1. Carbon Film Resistors ( 1 ohm to 1 Mohm) 2. Potentiometers (220 ohm to 4.7 Mohm) 3. Wire wound Type DIODES IN4007, IN5148, IN746A, IN751A, IN752A BJT BC547, BC548, 2N2219, 2N2905, 2N2907 21 Workshop 1. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Workshop Tools and Equipment Hatchet Stake Funnel Stake Horse Head Stake Convex Stake Half Moon Stake Taper Stake Pipe Stake Hand Rammer Peen Rammer Flat Rammer Hand Riddle Anvil Heavy Duty 50 Kg Anvil 25 Kg Triangular Files Safe Edge File Jenny Caliper 6" Prick Punch 4" Hacksaw Frame Jack Plain Wooden Jack Plain Iron Marking Gauge Wooden Marking Gauge Iron Flat File (250 mm) Rough Half Round File Knife Edge File (200 mm) Plain Chisel Oil Fired Lift out type Crucible Furnace for melting 8 kg Aluminum 25 kg Bronze or 20 kg Cast Iron complete with LAP type Burner, Blower, Electric Starter 2 Nos. Graphite crucible MIG Welding Set Constant Potential Type Rectifier 3 Phase - 250 Amps. Wide Feed Unit (2 Wheel Drive). Torch Air-cooled. CO2 Regulator with Flow meter Assembly TIG Welding Set 100 Amps Welding Rectifier Moving Core type. High Frequency Unit. Torch 150 Amps Air Cooled. Argon Gas Regulator with Flow meter Precision Saw Complete with accessories Variable Speed Grinder/Polisher with accessories 22 2. 1 2 3 4 5 Workshop Machines ALL GEARED PRECISION LATHE Flame hardened bed-ways. Hardened and ground alloy spindle on taper roller bearing. Head stock gears hardened Complete with standard accessories : Electric motors, R/F switch, V Belts, 2 MT, Centres with center bush, Inch and mm gears, OIL Can, Spanner and allen key set and instruction manual Bed type: 2V and 2 FLAT. Bed length: 1650 mm approx. Centre height: 175 mm Bed-width: 254 mm Longitudinal feeds per revolution: 0.068 to 1.02 mm per rev Transverse feeds per revolution: 0.012 to 0.185 mm per rev 13 mm CAP DRILLING MACHINE Drilling Capacity 13mm Spindle Travel 105 mm Spindle Taper MT-1 No. of Spindle Speed 04 Range of Spindle Speed 500-2825 Column Diameter 46.10 mm Max. Dist. Center to Column Face 180 mm Max. Dist. Spindle Nose to Table 356 mm Max. Dist. Spindle Nose to Base Plate 510 mm 12 mm CAP TAPPING MACHINE Tapping Capacity 12 mm Spindle Travel 55 mm (Manual) Max/Min Dist. Center to Column Face 150 mm Max Dist. Spindle Nose to Table 335 mm Working Surface of Table 265 mm x 265 mm Working Surface of Base Plate 430 mm x 300 mm RADIAL DRILLING MACHINE 2 Auto feed and 8 spindle speeds, Heavy-duty single column with coolant tank facilities. Spindle Travel 225 mm Spindle Taper MT-4 Range of Spindle Speed 65-1980 Feed Value (mm/rev.) 0.08-0.04 Column Diameter 165 Max/Min Dist. Center to Column Face 855/310 Max/Min Dist. Spindle Nose to Base Plate 860/200 Working Surface of Table 465 mm x 340 mm Working Surface of Base Plate 1285 mm x 685 mm x 130 mm VARIABLE SPEED SLOTTING MACHINE Helical geared drive system Max. Vertical Stroke of the Machine 175 mm Max Dia. job at centre 456 mm Length of the Machine bed 665 mm Width of the Machine bed 250 mm Total height of the Head 995 mm 23 Max. Distance between table to head 350 mm Diameter of Rotary table 273 mm Longitudinal travel of Rotary table 178 mm Transverse travel of Rotary table 210 mm No. of Speeds 2 Overall Dimension of the Machine 1070 mm x 1360 mm x 750 mm 2. Engineering Drawing Models 1 Lathe Chuck 2 Gear Reducer Three Speed and Type 3 Gear lubricating Pump 4 Sectioned 4/5 Speed gear Box with Gear operating lever Model is Mounted on a stand 5 Steam Stop Valve 6 Drop Valve Steam Engine 7 Carliss Valve Stream Engine 8 UNI Flow Steam Engine 9 Pneumatic Cylinder assembly Pneumatic Trainer or DEMO KIT (Manual) Make: 10 Centrifugal Pump Assembly 11 Crank Shaft 12 Demonstration Car Chassis 13 Diesel Engine 14 Differential Gear 15 Differential Gear Assembly 16 Differential and Rear Axle Assembly 17 Gear Box With out Clutch 18 Gear Box with Clutch 24 Computer Hardware Laboratory Sl. No. 1. 2. Item Digital Logic Training Kits Analog Circuit Training Kits Specifications Breadboard with 1200 or more tie points for wire diameter 0.3 mm to 0.8 mm, DC power supply: +5 V- 1 A, -5V- 0.5A, +3V to +15V- 0.5A, -3V to -15V- 0.5A Pulse Generator : 1Hz to 1MHz, 3V-15V(CMOS), 5V TTL Pulser : Push to on Data Switches : 8 Toggle switches for TTL & CMOS LED Displays : 8 Nos.(TTL & CMOS modes) 7 Segment Displays : 3 Nos. Logic Probe : Low, High, Pulse(TTL & CMOS) Power : 220V ±10%, 50 Hz Accessories : Mains cord, Patch cords, Operating & Experimental Manual. Breadboard with 1200 or more tie points for wire diameter 0.3 mm to 0.8 mm, DC power supply: +5 V/ 1 A, ±12V/ 0.5A, ±12V(Variavle)/ 0.5A, AC power supply: 9V-0V- (-)9V/ 0.5A Function Generator : 1Hz to 100KHz, Sine, square, triangular Modulation/ Audio Generator : 1Hz to 10KHz, Sine, square, triangular Continuity Tester : Beeper. Qty 10 2 Power : 220V ±10%, 50 Hz Accessories : Mains cord, Patch cords, Operating & Experimental Manual. Analog Experimental Boards: - OP Amp Ckt for Inverting/ non inverting/ differentiating amplifier - OP Amp Ckt for Adder/ Scalar - OP Amp Ckt for Scmitt trigger & comparator - Multivibrator (Astable/ Monostable) - Oscillator - Active Filter (Low pass & High pass) 3. - 8085 CPU @ 6.144 MHz 8085 Microprocessor - 8 KB user RAM with expandability - EPROM Monitor Training Kit - 48 I/O lines using 8255 - 16 bit Timer/ Counter using 8253 25 2 2 2 2 2 2 2 2 2 5 4. 5. 6. 7. - RS-232 Interface using SID/SOD - All Address, Data & Control lines available on connectors. - Hex Keypad and Six 7 Segment Displays - In-built Power Supply - Onboard Assembler/ Disassembler - 8086/8088 CPU @ 2.5/ 5 MHz 8086 Microprocessor - 16 KB user RAM with expandability - EPROM Monitor Training Kit - 72 I/O lines using 8255 - 16 bit Timer/ Counter using 8253 - RS-232C Interface for CRT using 8251 - 8 levels of interrupt through 8259 - All Address, Data & Control lines available on connectors. - Hex Keypad and 8 Seven Segment Displays. - In-built Power Supply. - Onboard Assembler/ Disassembler. - Support for MASM Single Trace, 15 M Hz Stable trigger up to 30 MHz, Oscilloscopes Trigger sensitivity: Int 5 mm, Auto/ Normal (variable level) trigger, Input Inpedance: 1 MΩ, 25 pF, Input Coupling: DC-AC-GND, Input voltage- Max 500 V(DC+peak AC, Time Base: 0.5µS/div – 0.2S/div Accuracy- ± 3%, Rise time – 25 ns Deflection: 5mV/div – 20mv/div Microcontroller based, 20 M Hz 2 Channel, 4 Trace, Oscilloscopes Stable trigger up to 50 MHz, Trigger sensitivity: Int 0.5 div, Ext 0.8V Alternate trigger, Sawtooth output, Zmodulation, Max input voltage- 400 V(DC & peak AC)), RS232 interface with PC Software, Accuracy - ± 3%, Rise time – 12 ns, Digital LCD Readout. 2 Channel, 250 MS/S RTS & 50 GS/S ETS, 100 M Hz, Sensitivity 2 mV/div to 5 V/div, Ext 0.8V Alternate Storage trigger, Sawtooth output, Oscilloscope Z-modulation, Max input voltage- 400 V(DC & peak AC), RS232 interface with PC Software, Accuracy - ± 3%, Rise time – 12 ns, Digital LCD Readout 26 5 5 5 1 8. - 48 channel PC Based Logic Analyzer - 50 MHz 9.a Multiple Power Supply Unit 9.b Fixed Power Supply Unit Function Generators 10. 11a. Handheld Digital Multimeter 11b. Bench top Digital Multimeter 12. Logic Probe 13. Pulser 2 - Input Inpedance: 1 M Ohm - Input Capacitance < 5 pf - Input Voltage: +25 transient, +10V Continuous. - Threshold Voltage: TTL (1.4 V) - Setup Time: 4 µS (Int), 0 µS (Ext) - Hold Time: 0 µS (Int), 8 µS (Ext) - Trigger Format: “0”, “1”, “Xs” - Trigger Setup Time: > 20 µS - Memory: 1 K Data/ Channel - Display State: ASCII, Binary, Decimal, Hex; Screen at a time. - Display Timing: 24 Channel waveform per screen, 2 cursors for time interval display. - Files: Save & Load, Delete & Rename catalogue files. - DC Output: - 0-30V/ 1A, Continuously Variable - 5V/ 1A - 0- ±15V/ 1A, Variable - Current Limit Adjustable - Load Regulation: ≤ 0.05 % - Over Voltage, Short Circuit Protection - ±12V/ 200 mA, ±5V/ 200 mA - Sine, Square, Triangle Free Running or externally frequency modulated 0.1 to 1 MHz in 7 decade steps, variable control Display: Frequency, Amplitude Short Circuit Protection Output: 15 Vpp DC Offset: Continuously Variable 3 ½ Digit , Manual Ranging dc & ac Voltage, Current, Frequency, Resistance, Capacitance Continuity, Diode test 5 ½ digit LCD dc & ac Voltage, Current, Frequency, Resistance, Capacitance, Continuity Accuracy: dc voltage - ±0.005% ac voltage - ±0.1% Resistance - ±0.02% - True RMS TTL & CMOS, Low, High, Tristate & Pulse TTL, Low to High & High to Low, Single Pulse, Push to On. 27 5 5 5 10 5 10 10 TERMS & CONDITIONS 1. The rates should quoted against each item as shown in the list in the same chronological order along with specifications and supporting documents. 2. The quotations for each laboratory equipment should be given in separate covers and the covers should be superscribed. 3. Quotations should be accompanied by – (i) A call deposit (earnest money) amounting to Rs. 5,000/- pledged in favour of the Registrar, Tezpur University, payable at Tezpur (ii) A Demand Draft of Rs. 200/- as tender fee (the amount should not be clubbed along with the call deposit) in favour of Registrar, Tezpur University, payable at Tezpur 4. The University is exempted from Custom & Excise Duty. 5. The taxes of each item and terms & conditions should be clearly indicated in the quotations. 6. The supplier should be in a position to deliver the ordered items within the stipulated time mentioned in the supply order. 7. Items must be delivered at Napaam Campus of the University at the cost of the supplier. 8. The rates should be valid at least for a period of one year. 9. The University reserves the right to accept or reject any or all the quotations without assigning any reason. 10. Unaccepted quotationers will have to apply for release of their call deposit. *** 28