Tender For procurement of spares for prabhu make nflp vcb at back up - vacuum circuit breaker rated 3.3 kv 630 amp part no. nvcbp0101 or equivalent for nflp vcb panel , shunt trip assembely with coil part no. nvcbp00103 or equivalent for nflp vcb panel , solenoid operated spring release assembely part no. nvcbp00104 or equivalent for nflp vcb panel , epoxy moulded top stem-1 part no. nvcbp00113 or equivalent for nflp vcb panel , epoxy moulded bottom stem-1 part no. nvcbp00114 or equivalent for nflp vcb panel , 1 set spring for catch mechanism part no. nvcbp00119 or equivalent for nflp vcb panel , 1 set spring for drive mechanism part no. nvcbp00120 or equivalent for nflp vcb panel , 1 set spring for triping drive insulator part no. nvcbp00121 or equivalent for nflp vcb panel , brass nut part no. nvcbp00122 or equivalent for nflp vcb panel , coil for shunt trip spring release part no. nvcbp00123 or equivalent for nflp vcb panel , earth leakage relay 0.5a to 2a knob typ part no. nvcbp00129 or equivalent for nflp vcb panel , idmty relay 2- o-c and 1e-f with instantan part no. nvcbp00130 or equivalent for nflp vcb panel , under voltage relay 50 percent to 90 percent of 110v part no. nvcbp00147 or equivalent for nflp vcb panel , jones plug 18 pin part no. nvcbp00155 or equivalent for nflp vcb panel , ratchet spring part no. nvcbp00157 or equivalent for nflp vcb panel , diode based rectifier complete part no. nvcbp00150 or equivalent for nflp vcb panel bid number/ & ( * ) : gem/2025/b/6060125 dated/ + : 19-03-2025 bid document/ 4 4 1 / 28
Tender For corrigendum : supply and installation of physics instruments - c.r.o. dual trace 40 mhz: 1. type of input channels- analog and digital (mixed signal)2. number of analog channels-3. bandwidth - 300 megahertz.4. display type -colour tft.5. minimum display size- 10 inch.6. time base accuracy- 2.5 parts per million.7. sampling rate per digital channel simultaneously: 1gs/sec.8.record length per digital channel simultaneously- 8m point., function generator 0.3 to 3 mhz (scientific 10 mhz to 25 mhz frequency 1 channel function generator) : 1. frequency bandwidth (sine wave ) 10 mhz to 25 mhz.2. sample rate of arbitrary waveform generator (mega samples/sec)3. amplitude range (at 50 ohm impedance),10mv to 10 v pp. , multiplexers and de-multiplexer with built in power supply :1. material- abs2. display- digital, verification of de-morgen s theorem with built in power supply : 1. type- digital2. consisting of built in power supply3. logic ics connected internally for 1st & 2nd theorem.4. 2 logic input switches with indcators.5. 1 logic output indicator.6. 3 patch chords to connect input and outputs., encoder and decoder circuit with built in power supply : 1. material- pvc2. equipment materials - glass epoxy front panel with pvc3. temperature range- -5 to 45 celsius4. output voltage(regulated) : 5vdc (internally connected) , half adder, full adder, half subtractor, full subtractor with built in power supply: 1. built-in power supply dc +5 v at 500 ma.2. 3 logic input switches with green led display.3. 3 logic output red led display.4. two and gates ( 7408 ), one or gate ( 7432 )two not gates ( 7404 ) & two ex-or gates ( 7486 ) on panel., hall probe method for measurement of resistivity, complete with hall effect setup, hall probes, digital gauss meter, electromagnet and constant current supply. (complete apparatus) : 1. hall probe (ge crystal);(b)hall probe (inas).2. hall effect set-up (digital), dhe-213. electromagnet,emu-75oremu-50v.4. constant current power supply, dps-175 or dps-50.5. digital gaussmeter, dgm-102.6. range- 0-20 ma, apparatus to study characteristics of tunnel diode : 1. instrument comprises of dc regulated power supply of 0-600mv.1. two round meter for voltage & current measurement.2. circuit diagram is printing on front panel & important connections brought out on front panel.3. with well illustrated instruction manual, photo diode characteristic apparatus : 1. material- ms2. frequency- 50hz, photo transistor characteristic apparatus : 1. instrument type- analog2. input voltage - 220 v3. frequency - 50-60 hz, solar cell characteristic apparatus (complete apparatus) : 1. analog voltmeter: 12. analog ammeter: 13. solar panel/photovoltaic cell/solar cell to study characteristics: 14. range of dc voltmeter (in volt): 305. range of dc ammeter (in milli ampere): 506. necessary patch cords for interconnection7. along with instruction manual and demonstration, apparatus to study charging and discharging of a capacitor : 1. built in power supply : +12v variable & -12v, variable dc2. mains : 230v ac , ldr characteristics apparatus. : 1. voltage- 220 v2. apparatus type- analog3. temperature range- 50-60degree, plancks constant using solar cell : 1. instrument type- digital 2. built in power supply : +12v variable & -12v3. necessary patch cords for interconnection