Government Polytechnic - Chhattisgarh
29895547 supply, installation & commissioning of laboratory equipment/ machinery ee01 single phase and three phase capacitive load . ee02 single and three phase resistive load ee03 single and three phase inductive load ee04 d.c supply ee05 transformer lab trainer 1. study of manufacturing quality tests. 2. study of insulation resistance test. 3. study of turns ratio test 4. study of polarity test. 5. study of performance tests. 6. study of open circuit test 7.scott connection : using 2 nos. of 1 phase transformer 8. study of load regulation test. 9. study of back to back test (sumpner test) 10. study of winding temperature rise test. 11. measurement of winding resistance by dc v–i method. 12.study of effect of type of load on transformer output waveform 13.study of parallel operation of single phase transformers 14. study of scott connection for 3phase to 2 phase conversion 15. three phase transformers basic configurations – their effect on capacity utilization regulation. 16.study of phasor groups in 3 phase transformer connections 17. study of phasor group1 connections in 3 phases transformer. 18. study of phasor group2 connections in 3 phase transformer. 19. study of phasor group3 connections in 3 phase transformer. 20. study of phasor group4 connections in 3 phase transformer. 21. study of using tertiary winding on 3 phase transformers for suppressing harmonics. 22. study of load regulation, efficiency & temp. rise test on 3 phase transformers 23. study of manufacturing quality tests on 3 phase transformers 24. study of short circuit test 25. determination of zero sequence reactance of 3 phase transformer. 26. determination of equivalent circuit of 3 phase transformer 27. self & mutual inductance measurement of 1 phase transformer 28. determination of equivalent circuit of 3 phase transformer. • primary: 3 nos. isolated primaries 0 415/0.24a at 50hz brought out on 3 x 4 sockets • secondary: 3 nos. isolated windings groups main 110v/0.5a, zigzag 110v/0.5a, tertiary 220v/0.25a brought out on 4 x 3 x 3 sockets. • accessories: 3 phase / 3 amp. variac (table top) wiring should not be there but should provide shrouded 4 mm banana patch cords and shrouded sockets arrangements for the safety of the students. ee06 dc shunt motor coupled with dc shunt generator partial list of experiments to be conducted : 1. magnetization characteristic of dc shunt generator. 2. load test on dc shunt generator. 3. hopkinson’s test on dc shunt machines make of motor and generator preferably: crompton greaves or bharat bijlee or kirlosker or benn electricals. generator 3.5kw, 16a, 220v/0.37a,220v motor 5hp, 220v, 19a, 220v/0.55a tests on 3 phase transformers 24. study of short circuit test 25. determination of zero sequence reactance of 3 phase transformer. 26. determination of equivalent circuit of 3 phase transformer 27. self & mutual inductance measurement of 1 phase transformer 28. determination of equivalent circuit of 3 phase transformer. • primary: 3 nos. isolated primaries 0 415/0.24a at 50hz brought out on 3 x 4 sockets • secondary: 3 nos. isolated windings groups main 110v/0.5a, zigzag 110v/0.5a, tertiary 220v/0.25a brought out on 4 x 3 x 3 sockets. • accessories: 3 phase / 3 amp. variac (table top) wiring should not be there but should provide shrouded 4 mm banana patch cords and shrouded sockets arrangements for the safety of the students. ee06 dc shunt motor coupled with dc shunt generator partial list of experiments to be conducted : 1. magnetization characteristic of dc shunt generator. 2. load test on dc shunt generator. 3. hopkinson’s test on dc shunt machines make of motor and generator preferably: crompton greaves or bharat bijlee or kirlosker or benn electricals. generator 3.5kw, 16a, 220v/0.37a,220v motor 5hp, 220v, 19a, 220v/0.55a ee07 d.c series motor d.c. compound motor ee09 hand held digital tachometer ee10 three phase alternator coupled with dc shunt motor as a prime mover ee11 dc compound motor coupled with induction motor with capacitor bank ee12 single phase ac induction motor trainer ee13 0 60 kv oil test kit ee14 motor fault simulator ee15 over current relay training system ee16 transmission line training system ee17 radial and ring main distribution system ee18 symmetrical and unsymmetrical fault demonstrator ee19 study of under voltage and over voltage relay testing system ee20 oil circuit breaker ee21 digital insulation resistance testers ee22 characteristics of pn junction diode with meters. ee23 characteristics of zener & zener as voltage regulator. ee24 transistor characteristics (ce, cc & cb) with meters. ee25 rc coupled amplifier trainer. ee26 common collector amplifier trainer (emitter follower). ee27 rc phase shift oscillator trainer ee28 hartley oscillator trainer. ee29 colpitts oscillator trainer. ee30 crystal oscillator trainer ee31 tuned collector oscillator trainer ee32 half & full wave rectifiers with filters. ee33 non linear wave shaping circuits ( clippers & clampers ) ee34 multi vibrator trainer using transistor (all three). ee35 discrete component trainer ee36 kcl, kvl kit ee37 thevenins theorem kit ee38 superposition kit ee39 norton theorem kit ee40 maximum power kit ee41 thevenins theorem kit ee42 rlc circuit kit (series/parallel) ee43 earth tester ee44 megger ee45 lvdt trainer ee46 strain gauge testing kit ee47 ph meter kit ee48 optical temperature measurement trainer ee49 thermocouple ee50 wheatstone bridge trainer ee51 kelvin’s bridge trainer ee52 schering bridge trainer ee53 digital megger tender document for electrical engineering ee54 power measurement by two wattmeter method trainer ee55 phase sequence meter ee56 maxwell’s inductance bridge ee57 thermistor kit ee 58 power electronic trainer kit ee59 three phase half full controlled bridge converter trainer ee60 thyrister kit ee61 speed control of induction motor using triac ee62 3 ½ digital multimeter – auto ranging with protective holster ee63 digital oscilloscope 20mhz or higher ee64 ujt relaxation oscillator ee65 characteristics of igbt ee66 force commutation of scr circuit. ee67 chopper using scr trainer ee68 inverter using scr ee69 single phase to single phase cyclo converter trainer ee70 single phase full wave ac to dc converter panel ee71 logic gate trainer ee72 universal gates nand and nor trainer ee73 de morgans theorem trainer ee74 understanding experiments with digital ics ee75 flip flop trainer ee76 multiplexer trainer ee77 de multiplexer trainer ee78 4 bit half adder ee79 4 bit full adder ee80 4 bit half subtractor ee81 4 bit full subtractor ee82 4 bit magnitude comparator ee83 4 bit binary counter trainer ee84 4 bit binary ripple counter trainer ee85 4 bit decade counter trainer ee86 shift registers trainer ee87 8 line to 1 line multiplexer & demultiplexer ee88 advanced coil winding machine ee89 choke coil winding machine ee90 board cutter machine ee91 mcb and hrc fuse testing system ee92 megger 1000 volt ee93 bearing puller, inch (external) ee94 internal bearing puller kit ee95 taparia home tool kit ee96 crimping tool for 0.5 to 6 mm2 wire size ee97 swg standard wire gauge ee98 battery charger...