Tender For supply of regulated isolation transformer , fcbc , line protection module 8 port , coaxial protection device for rf feeder , long range full duplex nlos wireless radio with uhf band frequency , ethernet surge accessories , antenna mounting clamp for tower , hi gain yagi antenna , low loss weatherproof cable , chemical earthing , installation and commissioning
Tender For repair/ maint of lt distribution panel, feeder panel box, apfc panel, lt isolation transformer and other connecting allied works at af stn mohan bari, alg along walong under ge (af) mohanari
Tender For purchase of eee equipments for power system laboratory - purchase of eee equipments, pt trainer kit* variable ac voltage source of 0-220vac & variable ac current source of 0-25a consists automatic trip timer by dspic33ch controller* autotransformer for voltage/current adjustment with mcb protection* test current transformer 25/5a test voltage transformer (pt) 220/110v ac* all to be mounted on a panel with diagram engraved stickered front panel with digital ac voltmeter & ammeterprovision for measuring ratio error of ct & pt, ct trainer kit* variable ac voltage source of 0-220vac & variable ac current source of 0-25a consists automatic trip timer by dspic33ch controller* autotransformer for voltage/current adjustment with mcb protection* test current transformer 25/5a test voltage transformer (pt) 220/110v ac* all to be mounted on a panel with diagram engraved stickered front panel with digital ac voltmeter & ammeterprovision for measuring ratio error of ct & pt, insulator string trainer kittypically custom lab demo kit for high-voltage insulator strings; specs vary (mechanical + electrical stress testing), isolation transformer230v ac, 3kva single phase isolation transformer with suitable metal covering, banana connection and rolling arrangements
Tender For purchase of equipments ( s.no 1 to s.no 2 ) for eee department - purchase of equipments, 3 phase power rectifier3 phase power rectifier 100a (motorized) cubicle panel type 440 v ac, 3-phase input / (0 300 )vdc variable output 3-phase isolation transformer-20kvathyristor rating: current rating: 300 a piv rating: 1500 vsuitable heat sink arrangement provided- 6-pulse fully controlled bridge rectifier using scrs overload protection and necessary panel instruments (ammeter,voltmeter) with motorized dimmer statand automatic controlshort-circuit protection,thermal protection,emergency stop., single phase single pule sinusoidal pwm inverter using mosfet / gbt kittype : single phase pwm inverter trainerpower device : mosfet / igbt based inverter circuitinput supply : 12 24 v dcoutput voltage : 30 v rms acoutput phase : single phaseoutput frequency: 0 50 hz variableoutput power : 100 wsingle pulse pwm operationsinusoidal pwm (spwm) operationvariable frequency controlpwm generation and firing control circuit inbuiltgate driver circuit provided test points provided for waveform observation and analysisbuilt-in resistive load provisionsuitable for dismantling and reassembly
Tender For supply of dia 130mm with ram - cnc horizontal boring and milling machine with travelling spindle of dia 130mm with ram , pre- dispatch inspection - pdi , installation and commissioning , voltage stabilizer and isolation transformer , chip disposal system with bin , boring spindle support sleeve , indexable right angle milling head -manual , standard tool holders , lubricants, fuses, other consumables and pull studs - compatible with machine head , automatic tool changer-atc-20 tools , clamping cubes , machine gaurding , annual maintenance contract -amc
Tender For repairs / maintenance of h t network, ring main units,dehydration of transformers, servo stabilizer isolation transformer and associated network at afs ylahanka