Government Polytechnic - Chhattisgarh
29438501 open tender for supply of laboratory equipments 1 discrete component trainer kit 2 linear ic trainer kit 3 dual trace cro (digital) 4 function generator (3mhz) 5 copper clad laminate panel 6 feedback amplifier trainer kit 7 phase locked loop trainer kit 8 analog to digital converter (counter type) digital to analog converter (r 2r ladder) 1 maximum power transfer theorem trainer kit 2 kirchhoff’s law trainer kit 3 r l c series and parallel resonance trainer kit 4 ohms law trainer kit 5 thevenin’s and norton’s theorem trainer kit 6 superposition theorem trainer kit 7 dc power supply wheatstone bridge trainer kit kit 3 maxwell bridge trainer kit 4 wein bridge trainer kit 5 lvdt trainer 6 strain gauge trainer kit 7 load cell trainer kit (pressure measurement) 8 inductive pick up transducer (for displacement measurement) 1 pa ( public address) system 2 am trainer kit 3 fm trainer kit 4 pam/ppm/pwm modulation & demodulation trainer kit 5 ask / psk / fsk modulation and demodulation kit 6 elementary fiber optics trainer kit 7 phase modulation and demodulation trainer kit 8 digital storage oscilloscope dual channel 9 4 channel tdm pcm transmitter & receiver 10 delta modulation and demodulation trainer kit 11 dsb/ssb am transmitter 12 dsb/ssb am receiver 2 4 bit half & full adder & subtractor trainer kit 3 8051 microcontroller 1 scr triggering using ujt relaxation oscillator trainer kit 2 single phase to single phase cyclo converter trainer 3 parallel inverter using scr trainer kit 4 ac phase control using scr triac & diac trainer 5 chopper using scr trainer kit 6 scr forced commutated circuits 1 waveguide components 2 microwave test bench (gunn based) 3 microwave test bench (klystron based) 1 single phase induction motor 2 dc shunt motor with 3 point starter partial list of experiments to be conducted : 1. starting of dc motor using 3 point starter. 2. determination of torque speed characteristics. 3. reversal of speed of motor. 4. speed control of dc motor.(armature voltage control). 3 dc supply 4 single phase transformer trainer 5 digital multimeter 6 digital lcr meter 1 working models of: (i) cam and follower (ii) brakes (iii) gear trains static and dynamic balancing machine 1 surface roughness tester 2 micormeter inside 3 depth guage micrometer 4 universal bevel protractor 5 vernier height guage 6 screw thread micormeter 7 dial indicator with stand 8 gear tooth vernier caliper 9 plug, snap and ring gauges 10 surface roughness specimens for visual inspection and comparison 11 magnifying glass 12 slip gauge 1 sling psychrometer 2 cut section model of hermitically sealed compressor 3 different types of condensers 4 different types of expansion device 5 different types of evaporators 6 vapor compression refrigeration trainer kit 7 vapor absorption refrigeration trainer kit 8 model of domestic refrigerator 1 separating & throttling calorimeter 1 tachometer 2 simple screw jack 1 parabolic solar cooker 2 solar drier 3 solar lighting system 1 molding box 2 hand riddle 3 shovel 4 rammer 5 sprue pin 6 mallet 7 strike off bar 8 vent rod 9 gate cutter 10 gaggers 11 lifters 12 spirit level 13 split pattern 14 single piece pattern 15 abrasive disc cut off machine 16 wood cutter machine 1 electronic balance 2 nephelometer 3 conductometer 4 electric oven 5 muffle furnace 6 bomb calorimeter 7 redwood viscometer 1 photoelectric apparatus 2 diode laser 3 surface tension apparatus (capillary rise method) 4 stoke’s la w apparatus ...