Department Of Science And Technology - Bihar

45107495 supply of machines and laboratory equipment’s for electrical engineering and electronics engineering 1 8051 microcontroller trainer 2 lcd 16x4 alphanumeric display 3 4x4 matrix deypad 4 dac0808 8 bit digital to analog d/a convert ic package dip 16 5 ic 741 6 adc0808/0809 7 stepper motor 8 dc motor 9 at89s52 24pi / at89s52 ic atmel 8051 microcontroller 40 pin dip mount chip 8 bit microprocessor 8kb isp(in system programming) flash memory up to 33mhz clockfrequency speed 10 digital communication training system 11 advance digital communication training system 12 10 khz to 3 ghz spectrum analyser with tracking generator 13 100 mhz dual channel digital storage oscilloscope 14 variable power supply 15v to 15v, ic 741, bread board with 400 tie points, resistors of different ranges and cro, function generator 15 op amp trainer kitfeatures: instrument comprises of 3dc regulated power supplies of 0 1.5v/150ma (2 nos.) 16 design wein bridge osccillator using ic 741 on bread board and determine the frequency of oscillation. wein bridge osccillator using ic 741 17 design square wave generator using ic 741 and calculate the duty cycle of the generated waveform. square wave generator using ic 741 18 design an astable multivibrator using ic 555 timer and calculate the duty cycle and pulse with of the generated wave form. 19 design an monostable multivibrator using ic 555 timer and calculate the cycle and pulse witdth of the generated waveform 20 design a 2nd order active low pass, high pass, band pass and band reject filter using ic 741 op amp on breadboard and trainer kit 21 calculate the lock range and capture range of pll using ic 565 22 construct sample and hold circuit using ic 741 on bread board 23 voltage source 24 digital multimeter 25 stop watch 26 connecting leads 27 alligator clips 28 voltmeter and ammeter of 29 wattmeter, 05 each 30 rheostat of different size, 05 each 31 resister, inductor, capacitor of 32 auto transformer 33 rlc kit 34 wires 35 oscilloscope 36 circuit kit for verification of superposition theorem 37 circuit kit for verification of thevenins theorem 38 circuit kit for verification of nortons theorem 39 circuit kit for verification of maximum power transfer theorem 40 ac function generator 41 kelvin’s double bridge test kit 42 wheatstone bridge test kit 43 d.c. potentiometer kit with 12v(d.c.) standard cell 44 temperature transducer kit 45 transformer oil dielectric strengthtesting kit upto 30kv 46 ammeter 0 5a and 0 10a voltmeter 0 300v and 0 600v 47 1 $ and 3 $ energymeter testing kit 48 rheostats of various ranges 49 digital multimeter 50 analog multimeter 51 wattmeter (0 75w), (0 150w) and( 350w) 52 meggar 53 earth tester 54 d.c. shunt generator 55 d.c. series generator 56 d.c. shunt motor, 57 d.c. shunt motor, 58 d.c. series motor, 59 three point d.c. motor starter 60 four point d.c. motor starter 61 d.c. voltmer (0 230v), d.c.ammeter (0 10a) 62 1 $ transformer, 230/230v, 230/115v, 3kva with tapping at 10%, 25%, 50% and 75% housed in steel box with educational type terminals provided with control panel. (for o.c. and s.c. test) consists of the following accessories. 63 3 phase transformer 64 turbine 65 1 $ transformer 66 microprocessor kit (8085 based) 67 trainer board of junction diode 68 logic gate trainer board 69 cro 30mhz dual trace 70 d/t flip flop 71 common emitter transistor set 72 analog to digital converter interface card 73 4 digit seven segment display interface card 74 dac kit 75 8086 microprocessor trainer kit for study 76 intel 8051 microcontroller kit with data card 77 a/d converters experimental kit (adc 0800 series) 78 led display kit with card 79 lcd display kit with card 80 interface cards for stepper motor & dc motor control 81 experimental kit for overcurrent relay 82 air circuit breaker trainer kit 83 minimum oil circuit breaker (mocb) trainer kit 84 miniature circuit breaker (mcb) trainer kit 85 sf6 (sulphur hexa fuoride circuit breaker trainer kit) 86 vacuum circuit breaker trainer kit 87 d.o.l. starter (for induction motor)trainer kit with overcurrent relay 88 (a) determination of speed torque characteristics of d.c. series motor (b) determination of tractive force speed characteristics of d.c. series motor under different diverter positions 89 (a) study of train movementmechanism (b) study of speed time curves for train movement 90 exhaust fan 91 differential relay testing system 92 combined overcurrent and earth fault relay model 93 software for management of electric traction system 94 1 $ transformer 95 1 $ transformer 96 3 $ induction motor squirrel cage type, 97 study model of d.o.l. starter, 98 study model of star delta starter, 99 study model of autotransformer starter for 3 phase 5 h.p. induction 100 d.c. shunt motor, 101 synchronous motor 102 3 pahse synchronous capacitor 103 digital tachometer 104 stroboscope 105 thyistor trainer kit for vi characteristic 106 1 $ parallel inverter trainer kit using scr 107 3 $ series inverter trainer kit using scr 108 step up chopper trainer kits with required capacity of (30v/2a and 220v/5a ratings) 109 step down chopper trainer kits with required capacity of (30v/2a and 220v/5a ratings) 110 circuit breaker trainer kit using scrs 111 battery charger experimental kit using scr 112 experimental kit for speed control of dc series motor (scr based) 113 experimental kit for sped control of induction motor using pwm/csi inverters 114 20 mhz dual trace oscilloscope 115 function generator 116 construct the circuit and plot the vi characteristics of the pn junction diode, find the cut in voltage objective : to study forward & reserve characteristics of pn juncton diode. 117 construct the circuit and plot the characteristics of a zener diode. find the breakdown voltageobjective: to study forward & reverse v i characteristics of zener diode. 118 objective: to study forward & reverse characteristics of pn junction diode 119 construct a full wave rectifier and obtain regulation characteristics without filters and with filters. compare the resultsobjective: to study efficiency & ripple factor of full wave & bridge rectifier on application 1 of load & filters. 120 construct a bridge rectifier and obtain regulation characteristics without filters and with filters 121 obtain the charactersics of diac and triac 123 develop circuits simulation model for voltage series and voltage shunt feedbak amplifiers 124 develop circuits for voltage series and voltage shunt feedback amplifiers and obtain output plots. compare the results with the simulation model. 125 develop a simulation model for current series and current shunt feedbak amplifiers 126 develop a simulatiom model for current series and current shunt feedback amplifier. 127 develop a simulatiom model for current series and current shunt feedback amplifie and obtain output plots. compare the result with the simulation model. 128 electronic spices transformer 0 12 amp , 750 ac current step down vertical mount electric power transformer (0 12amp 750 ma) input voltage: 230v ac, output voltage : 0 12, output current : 750ma, mounting : vertical mount type diy project requiring in application high current drain. 129 electronic spics pack of 2 10k ohm potentiometer, single variable resistor round 130 pcb breadboard 131 bjt 132 fet 133 diac 134 triac 135 analog communication training system 136 10 khz to 3 ghz spectrum analyser with tracking generator 137 100 mhz dual channel digital storage oscilloscope 138 measure unknown inducance 139 measure law resistance by kelvins double bridge for measuring inductance 140 calibrate an ammeter usinig dc slide wire potentiometer 141 calibrate a voltmeter using cromption potentiometer 142 measure low reristance by crompton potentiometer 143 calibrate a single phase energy meter by phantom loading 144 study the working of q meter and measure q of coils. 145 study the working and applications of (i) c.r.o. (ii) digital storage oscilloscope & 146 measurement of displacement with the help of lvdt 147 draw the characteristics of the following temperature transducers (a) rtd (pt 100) (b) thermistor 148 measurement of strain/force with the help of strain gauge load cell 149 to verify the truth tables for all logic fates not or nad nand nor xor xnor using cmos logic gates and ttl logic gate 150 implement and realize boolean expession with logic gates. 151 implement half adder, full adder, half subtractor, full subtractor using ics 152 design and development of multiplexer and de multiplexer using multiplexer ic 153 verification of the function of sr, d, jk and t flip flops 154 design controlled shift registers 155 construct a single digit decad counter (0 9) with 7 segment display 157 (a) hammer set 158 (b) mallet 159 (c) handsaw 160 (d) hacksaw 161 (e) screw driver set 162 (f) monkey wrench/pipe wrench 163 (g) chisel(farmer chisel & coldchisel) 164 (h) scraper 165 (i) wire stripper 166 (j) hand drill 167 (k) vise 168 (l) pliers set(with flat nose, sidecutting orround nose) 169 (m) electric drill 170 (n) power saw 171 (o) tool box containing adjustablewrench, screwdriver bits, screwdriver, take measure,hammer,knife, socket, socket wrench, bull nose pliers, needle nose pliers level, washer,nut, etc. 172 (p) drill bits metalbit, reamer,carpentry bits, flat wood bit, and masonry bit. 173 (q) soldering iron (different sizes) 174 (r) wire cutters 175 (s) electrical tape 176 (t) vice 177 (u) circular saw 178 tumbler switch 179 dpic switch 180 main switch 181 sub main switch 182 2way 6a switch 183 1way 6a switch 184 mcb box 185 metal conduit pipe with junctionbox 186 metal bend 187 pvc casing and lapping 188 pvc bend 189 batten lamp holder 190 switch boards with socketoutlets 191 7/20 swg power wire 192 3/20 swg phase wire 193 3/22 swg neutral wire 194 1/18 swg earthing wire 195 flexible cable 196 distribution board 197 sub distribution board 198 file (of different size set) 199 try square 200 fluorescent tube with tube base,starter & choke 201 d.c. motor (assembly type) 2 hp 202 coil winding machine 203 laminated transformer case 204 car dynamo for the purpose ofarmature winding 205 table fan 206 ceiling fan 207 3 φ squirrel cage 2hp inductionmotor for armature winding 208 small battery charger for assemblypurpose 209 alarm bell for assembly andtesting purpose 210 inducting relays for assembly andtesting purpose 211 coil windings varnish coated wire of suitable guage 212 electric iron 213 room heater 214 electric toaster 215 water heater (small size) 216 electric kettle 217 electric oven 218 fan regulator 219 megger 220 earth resistance tester 221 commontester (125 mm) ...

Hindustan Petroleum Corporation Limited - Bihar

44072758 tender for electrical equipment testing ir & pi testing of transformer ir & pi testing of lt motors relay testing 11 kv and 33 kv vcb thermography relay testing acb, mccbs tan delta testing of cables insulation mat testing testing of transformer oil wti testing & calibration transf oti testing & calibration transf...

Department Of Science And Technology - Bihar

41390347 bids are invited for electrical engineering laboratory hey bridge trainer kit kelvins bridge trainer kit maxwells bridge trainer kit schearing bridge lvdt trainer kit optical transducer trainer kit pressure transducer trainer kit temperature transduser trainer kit analog to digital converter digital to analog converter study of various type of flip flop with power supply study of various decoder with power supply mux & demux trainer kit study of abcd parameter of transmission line transformer oil testing set buchholz relay with transformer earth fault relay testing kit oil circuit breaker test kit cable fault locator power factor control set up to study load test on dc shunt motor dc shunt motor to obtain losses & efficiency of dc machine by hopkinson’s test perform parallel operation of two three phase transformer cut section model of d.c. motor shunt / compoun d wound single phase induction motor three phase squirrel cage induction motor dc shunt motor three phase ac generator total quantity : 1...

Ministry Of Power - Bihar

41014341 bids are invited for custom bid for services 200129578 relay testing during overhauling total quantity :...

Department Of Science And Technology - Bihar

39833498 bids are invited for electrical lab items ( q3 ) total quantity : 1 ( a ) voltmeters ( moving iron type ) ( b ) voltmeters ( moving coil type ) . ( c ) ammeters ( moving iron type ) ( d ) ammeters ( moving coil type ) ( e ) digital multimeter , testing panel modules mounted on sturdy aluminum profile flat demo system., study of power factor ( trainer kit ) , trainer kit for measuring three phase power using two wattmeter method , to study single phase transformer , cut section model of d.c. motor shunt / comp ound wound cut section model of 3 phase squirrel cage induction motor , cut section slipring model of induction motor 3 wound ) phase ( phase cut section model of 1 squirrel phase cage induction motor , temperature control system , study of compensating networks , , to study synchro transmittor and reciever and obtain output v / s input characterist ics , pid controller the potential , dc motor position control , regulated & short circuit proof variable dc voltage source , regulated & short circuit proof variable dc voltage source , regulated & short circuit proof variable dc voltage source , regulated & short circuit proof variable dc voltage source , dc shunt motor , dc series motor , dc compound motor , dc shunt motor , transformer , single phase induction motor , three phase squirrel cage induction motor , three phase slip ring induction motor , three phase squirrel cage induction motor , cut section model of synchronous machine ( 3 phase ) cut section model of slipring induction motor 3 phase ( phase wound ) triac & mosfet, igbt, thyristor , gate or base drive triggering circuit for scr and mosfet , study various scr commutation circuits , single phase controlled and uncontrolled rectifier , study of dc dc convertors, study of single phase inverter trainer ( dc ac ) , cyclo converter trainer , study of abcd parameter of transmission line , transformer oil testing set buchholz relay with transformer earth fault relay testing kit percentage biased differential relay...

Bharatiya Rail Bijlee Company Limited - Bihar

38649996 biennial service contract for relay testing of grp, 400kv n132kv biennial service contract for relay testing of grp, 400kv n 132kvswitchyard and its associated systems at brbcl nabinagar...

Ministry Of Power - Bihar

35760872 bids are invited for secondary injection relay testing kit mse secondary injection relay testing kit_schedule a ) iec 61010 1 safety requirement for electrical equipment for measurement, control and laboratory use. b ) ip 54 degree of protection. c ) iec 61326 1 emc d ) iec 61000 4 2 electrostatic discharge e ) iec 61000 4 3 radio frequency am electromagnetic field f ) iec 61000 4 4 fast transients g ) iec 61000 4 5 surge immunity test h ) iec 61000 4 8 power frequency magnetic field i ) iec 61000 4 11 dips test j ) iec 61000 6 2 generic standards k ) iec 60068 2 27 shock resistant ( operation ) l ) iec 60068 2 6 vibration during transport and operation m ) iec 60068 2 6 drop test n ) iec 60255 21 2 o ) iec 60088 2 29 shock and bump & bumping during transport p ) iec 60068 environmental testing...

Bharatiya Rail Bijlee Company Limited - Bihar

32446356 service contract for relay testing of sel make numerical relay installed service contract for relay testing of sel make numerical relay installed at brbcl nabinagar. => limited...

Bharatiya Rail Bijlee Company Limited - Bihar

32262826 service contract for relay testing of grp, 400kv 132kv switchyard andits associated systems at brbcl service contract for relay testing of grp, 400kv 132kv switchyard andits associated systems at brbcl nabinagar...

Bharatiya Rail Bijlee Company Limited - Bihar

32036789 service contract for relay testing of grp, 400kv 132kv switchyard and service contract for relay testing of grp, 400kv 132kv switchyard andits associated systems at brbcl nabinagar...

Department Of Science And Technology - Bihar

30539320 bids are invited for 10 mhz to 25 mhz frequency 2 channel function generator 10 mhz to 25 mhz frequency 2 channel function generator , dc potentiometer kit with 12v ( dc ) standard cell 12v ( dc ) standard cell , logic probes ttl & cmos logic probes ttl & cmos , rc coupled single stage bjt amplifier rc coupled single stage bjt amplifier , 4 bit bcd subtractor or 4 bit bcd subtractor or , amplitude modulation & demodulation system trainer amplitude modulation & demodulation system trainer , multivibrator kit using monostable, biastable multivibrator kit using monostable, biastable , operational amp complete kit ic 741 ( adder, subtract, integrator, differentiator, comparator etc ) , expt. board for construction of half adder expt. board for construction of half adder , half and full subtractor ckt. from universal half and full subtractor ckt. from universal , expt board for verification and interpretation of truth table for and, or not, nand, nor, xor, xnor expt board for verification and interpretation of truth table for and, or not, nand, nor, xor, xnor , multiplexer de multiplexer kit multiplexer de multiplexer kit , logic trainer boards logic trainer boards , rs flip flop rs flip flop , binary to grey converter binary to grey converter , binary to bcd converter binary to bcd converter , 4 bit binary counter 4 bit binary counter , fet characteristics fet characteristics , transistor cb & ce configration kit transistor cb & ce configuration kit , weins bridge weins bridge , lcd monitor trainer lcd monitor trainer , time division multiplexing / demultiplexing trainer time division multiplexing / demultiplexing trainer , soldering station soldering soldering station soldering , bjt darlington emitter follower with and without bootstrapping with and without bootstrapping , rc coupled single stage fet amplifier rc coupled single stage fet amplifier , minimum oil circuit breaker ( mocb ) trainer kit alternator of 3ph, y connected 415v, 5kva, ( mg –set ) 0.8 pf, 50hz ... dc regulated power supply 0 30v, 2 amp with digital voltmeter and ammeter , dc servo motor speed torque characteristics trainer d.c. series motor 3hp, 220v, 1500rpm with prony brake loading arrangement consisting of ci drum pulley suitable for water cooling dial type spring balances , canvas belt with hooks, threaded studs with wheel for lighting the belt, frame and base with control panel consisting of nicely powder coated m.s. fabricated box with engraved circuit fitted on the bakelite sheet panel with duly marked termination and also back door of the panel to have lock facility for safety of panel , colpitt oscillator colpitts oscillator , 4 / 8 bit digital to analog converter for educational purpose 4 / 8 bit digital to analog converter for educational purpose , fet characteristics apparatus fet characteristics apparatus , ujt characteristics apparatus for educational purpose ujt characteristics apparatus for educational purpose , flip flops using nand gates & ttl ics for educational purpose flip flops using nand gates & ttl ics for educational purpose , basic logic gate trainer basic logic gate trainer , kelvin double bridge trainer compact, portable kelvin double bridge designed , inverter using power mosfet inverter using power mosfet , pid controller trainer kit pid controller trainer kit , temperature transducer kit temperature transducer ( rtd & ic335 ) experiment board and trainer kit , variac auto transformer variac auto transformer , 8051 trainer kit 8051 trainer kit , miniature circuit breaker ( mcb ) trainer kit miniature circuit breaker ( mcb ) trainer kit , power supply training system using ics power supply training system using ics , ac servo speed torque characteristics trainer ac servo speed torque characteristics trainer , ac & dc power controler trainer ac & dc power controller trainer , single phase full wave bridge rectifier bridge controlled rectifier trainer single phase full wave bridge rectifier bridge controlled rectifier trainer , d. c. shunt motor, with panel 3 h.p., 220v mechanically coupled to 3$, 440v, 2kva, alternator with control panel having all the necessary accesary , scr triggering circuits scr triggering circuits , non directional relay and differential protection relay and other testing educational kit non directional relay and differential protection relay and other testing educational kit , vcr trainer kit vcr trainer kit , series inverter using scrs series inverter using scrs , parallel inverter using scr parallel inverter using scr , scr characteristics apparatus scr characteristics apparatus , synchro transmitter receiver pair synchro transmitter receiver pair , non directional relay and electromagnetic relay testing educational kit non directional relay and electromagnetic relay testing educational kit , diac characteristics apparatus diac characteristics apparatus total quantity : 1...

National Thermal Power Corporation Limited - Bihar

28566838 software licenses for omicron make three phase relay testing kit in ntpc software licenses for omicron make three phase relay testing kit in ntpcfarakka , software license for kit cmc356; omicron...

National Thermal Power Corporation Limited - Bihar

25009643 deputation of relay testing engineer , along with test kit for grp , from m/s ge ( oem ) for commissioning of unit 1 ntpc barh st i . single tender ( oem/oes ) , deputation of relay engineer & test kit , ge relay engineer , hiring of relay test kit...

North Eastern Railways - Bihar

24788093 supply of relay testing kit as per specification enclosed in anneure. make megger model smrt 1 or similar...

National Thermal Power Corporation Limited - Bihar

21282350 rate contract for maintenance of power transformers , service transformers , batteries and switchyard equipments at ntpc kahalgaon . limited tender , arc for maint . of trf / batt / swyd ( s i&ii ) , power tfr ( 200mva ) daily chks , switch yard ( 400 kv ) daily chks , conductors ( <> ) connection , power tfr ( 250mva ) connection , power tfr ( 63mva ) connection , power tfr ( 20mva ) connection , power tfr ( 200mva ) 48w chks , marsh . box ( <> ) checking , power tfr ( 200mva ) cleaning , oltc ( <> ) 48w chks , lt tfr ( oil ) 48w chks , power tfr ( gasket ) repl , power tfr ( 160mva ) testing , power tfr ( 250mva ) filtration , power tfr ( silica gel ) repl , marsh . box ( <> ) cleaning , power tfr ( 250mva ) inspection , misc works ( <> ) erection , matl ( misc ) transportation , power tfr ( accesories ) repl , oil sample ( tfr oil ) collection , power tfr ( pump / fan ) repl , lt motor ( >2 . 2 5 . 5kw ) rpl brg , power tfr ( oil ) top up , oil filtration m / c ( <> ) opn / mtc , power tfr ( 200mva ) thermography analysi , bushing ( ehv ) testing , bushing ( ehv ) repl , esp / area ( rectiformer ) 48w chks , misc works ( <> ) painting , insulators ( >33kv ) repl dmgd item:001 , misc works ( <> ) letter writing , breakers ( 400kv ) gas filling , current tfr ( 400kv ) attend defect , marsh . box ( 400kv ) cleaning , breakers ( 400kv ) 48w chks , breakers ( 132kv ) 48w chks , isolators ( 400kv ) 48w chks , isolators ( >33kv ) 48w chks , breakers ( 33kv ) 24w chks , current tfr ( 132kv ) 24w chks , breakers ( 11kv ) 24w chks , switchgears ( breaker ) 24w chks , switchgears ( module ) 24w chks , switchgears ( 0 . 4kv ) oh , lt motor ( <=2 . 2kw ) serv , relays ( <> ) testing , bay ( <> ) checking , poles ( <> ) repl , isolators ( >33kv ) attend defect , submersible pumps ( <> ) serv , busbar ( 400kv ) 48w chks , breakers ( 132kv ) gas filling , breakers ( 132kv ) attend defect , overhead line ( 11kv ) survey / study , insulators ( >33kv ) repl , battery bank ( 220v ) 01w chks , battery bank ( 370v ) 01w chks , battery bank ( 48v ) 01w chks , battery bank ( 24v ) 01w chks , battery bank ( 220v ) cap . test , battery bank ( 370v ) cap . test , battery bank ( 48v ) cap . test , battery bank ( 24v ) cap . test , batt charger ( 220v ) 24w chks , batt charger ( 48v ) 24w chks , batt charger ( 24v ) 24w chks , batt charger ( 220v ) attend defect , batt charger ( 24v ) attend defect , dcdb ( 220v ) oh , dcdb ( 220v ) cleaning , dcdb ( 220v ) attend defect , lighting system ( tower ) attend defect , battery bank ( 24v ) remove & apply , oil sample ( tfr oil ) transportation , new works ( <> ) cleaning...

National Thermal Power Corporation Limited - Bihar

21145385 rate contract for maintenance of power transformers , service transformers , batteries and switchyard equipments at ntpc kahalgaon . limited tender , arc for maint . of trf / batt / swyd ( s i&ii ) , power tfr ( 200mva ) daily chks , switch yard ( 400 kv ) daily chks , conductors ( <> ) connection , power tfr ( 250mva ) connection , power tfr ( 63mva ) connection , power tfr ( 20mva ) connection , power tfr ( 200mva ) 48w chks , marsh . box ( <> ) checking , power tfr ( 200mva ) cleaning , oltc ( <> ) 48w chks , lt tfr ( oil ) 48w chks , power tfr ( gasket ) repl , power tfr ( 160mva ) testing , power tfr ( 250mva ) filtration , power tfr ( silica gel ) repl , marsh . box ( <> ) cleaning , power tfr ( 250mva ) inspection , misc works ( <> ) erection , matl ( misc ) transportation , power tfr ( accesories ) repl , oil sample ( tfr oil ) collection , power tfr ( pump / fan ) repl , lt motor ( >2 . 2 5 . 5kw ) rpl brg , power tfr ( oil ) top up , oil filtration m / c ( <> ) opn / mtc , power tfr ( 200mva ) thermography analysi , bushing ( ehv ) testing , bushing ( ehv ) repl , esp / area ( rectiformer ) 48w chks , misc works ( <> ) painting , insulators ( >33kv ) repl dmgd item:001 , misc works ( <> ) letter writing , breakers ( 400kv ) gas filling , current tfr ( 400kv ) attend defect , marsh . box ( 400kv ) cleaning , breakers ( 400kv ) 48w chks , breakers ( 132kv ) 48w chks , isolators ( 400kv ) 48w chks , isolators ( >33kv ) 48w chks , breakers ( 33kv ) 24w chks , current tfr ( 132kv ) 24w chks , breakers ( 11kv ) 24w chks , switchgears ( breaker ) 24w chks , switchgears ( module ) 24w chks , switchgears ( 0 . 4kv ) oh , lt motor ( <=2 . 2kw ) serv , relays ( <> ) testing , bay ( <> ) checking , poles ( <> ) repl , isolators ( >33kv ) attend defect , submersible pumps ( <> ) serv , busbar ( 400kv ) 48w chks , breakers ( 132kv ) gas filling , breakers ( 132kv ) attend defect , overhead line ( 11kv ) survey / study , insulators ( >33kv ) repl , battery bank ( 220v ) 01w chks , battery bank ( 370v ) 01w chks , battery bank ( 48v ) 01w chks , battery bank ( 24v ) 01w chks , battery bank ( 220v ) cap . test , battery bank ( 370v ) cap . test , battery bank ( 48v ) cap . test , battery bank ( 24v ) cap . test , batt charger ( 220v ) 24w chks , batt charger ( 48v ) 24w chks , batt charger ( 24v ) 24w chks , batt charger ( 220v ) attend defect , batt charger ( 24v ) attend defect , dcdb ( 220v ) oh , dcdb ( 220v ) cleaning , dcdb ( 220v ) attend defect , lighting system ( tower ) attend defect , battery bank ( 24v ) remove & apply , oil sample ( tfr oil ) transportation , new works ( <> ) cleaning...

East Central Railway - Bihar

16795111 tender for relay testing benches ( total 07 nos. of testing benches ). description of item is as unser: [1]pcb...

East Central Railway - Bihar

15469829 tender for relay testing kit for testing protective relay, as per rdso specification no. ti/spc/testkit/1080(1...

East Central Railway - Bihar

14362958 supply of relay testing benches ( total 07 nos. of testing benches ). description of item is as unser: [1]pcb...

East Central Railway - Bihar

12000872 e tender notice for supply of materials relay testing participation in tender through web portal of ireps www.ireps .gov.in...

East Central Railway - Bihar

10092126 relay testing kit for testing of static / electromagnetic / microprocessor based numerical protective relay used for 25 kv, ac, 50 hz single phase traction system. as per rdso specification no. ti / spc / testkit / 1080 [ 12 / 2008 ]...