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Tender For annual servicing and overhauling of ht/lt equipment at garvi gujarat, new delhi-servicing and overhauling of vcb operatingmechanism, cleaning of contacts & insulatorsand making circuit breaker electrical operationalfrom tnc switch.testing of 11 kv vcb panels as per test detailsgiven below:a) high pot testing of each pole to checkhealthiness of vacuum interrupter and itsinsulators.b) high pot testing pf main bus bar.c) insulating testing of vcb in close and openposition.d) removing of moisture and sulfation from ct'sspouts and other insulators and providing reinsulation on these parts.e) testing of thermostatically controlled 230v acspace heaters in the ct's and cable endchamber.f) servicing and high voltage testing of the vcb.g) testing and servicing of ct & pt.h) testing and servicing of primary busing rod.i) testing and servicing of bus-bar supportinginsulator 400 amp.j) testing and servicing of rose contact3 nos ``02 testing and calibration of idmt protective relay2 o/current and 1 e/fault for ht and lt panelwith primary injection set.08 nos03 servicing and overhauling of different rating acbof capacity 2000 amp 5nos, 1250 amp 4 nos,operating mechanism, cleaning carbon fromcontacts & insulators and making circuitbreaker electrical operational from switch andsetting of tripping mechanism of acb,adjustment of contact spring and setting ofinbuilt protective device.12 nos04 servicing, testing of capacitor panel of capacity305 kvar i/c calibration of apfcr relay at site.02 nos05 servicing, cleaning and testing of dry type transformer ofcapacity 1250 kva, 11 kv/440 v 3 phase transformerincluding performing the following tests as per is standard:a) ir valueb) magnetic currentc) voltage ratiod) high voltage teste) core balance tests
Tender For providing of custom bid for services - providing and installation of instantaneous type idmt relays and earth leakage relay at gpaocm under gsa
Tender For supply of spares of prabhu make direct on line dol starer panel 6 6 kv and 3 3 kv - isolator 200 amps 6 6 kv on off part no ht 100a , isolator fixed contact set part no ht 1001 , isolator moving contact set part no ht 1002 , vacuum contactor 400amp 6 6 kv grade part no ht 200 , vacuum contactor rectifier bridge part no ht 201 , bottle for vacuum contactor 400 amps 6 6 kv part no ht 202 , vacuum contactor closing coil 110 v dc part no ht 203 , vacuum contactor holding coil 110 v dc part no ht 204 , h t control fuse 6 6 kv 2 amp part no ht 400 , dmc mldd 6 6 kv insltr f i c t g o g and fuse part no ht 700a , e l unit w out trnsfrmer 0 75 to 3 amps part no ht 800 , idmt relay static oc and sc w time lag part no ht 900a , hrc fuse base and carrier f control part no ht 1200 , hrc fuse link 10a f control part no ht 1201 , brass cable gland complete w ci clamp stud part no ht 1600 , isolator handle on off w axle bush part no ht 1501 , isolator limit switch part no ht 1700 , single phase preventor cop 20 pfr make part no ht 2001 , intrinsically safe pilot panel complete part no ht 3000 , isolator 200a 3 3kv on off part no ht 100 , ht control fuse 3 3 kv 2a part no ht 400 , cable box complete w o gland for i c t g part no ht 1600a , under voltage relay part no ht 2000 , pilot relay 12 dc part no ht 2200 , diode by255 for vacuum contactor part no ht 200c , vacuum contactor 400a 3 3kv part no ht 200 , vacuum interrptor 3 3 kv 400a part no ht 202 , vacuum contactor holding coil 110v dc part no ht 204 , earth leakage relay part no ht 800 , hrc fuse base and carrier for control part no ht 1200 , hrc fuse link 4a for control part no ht 1201 , single phase preventer cup 20 pfr make part no ht 2001 , intrinsically safe pilot panel completepart no ht 3000 , idmt relay static oc and sc with time lag part no ht 900a bid details/ 2 / 50
Tender For corrigendum : supply of opn and comp. maintenance of various of ems service , rep of existing faulty 12 volts battery , servicing of 500kva capacity diesel engine , providing calibration and testing of existing idmt relay , making arrangement for the measurement and testing of insulation resistance , making arrangement for the measurement and testing of earth resistance , servicing of vaccume circuit breaker , servicing of air circuit breaker
Tender For supply of vaccum circuit braker assly 630a ft part no vfs0062 , resin class ct class isp10 ci10 part no p0056 , potential transformer 3 phase 6 point 6kv 11 part no p0056a , ammeter part no fsv00104 , voltmeter part no fsv00105 , ammeter voltmeter selection switch part no p0046 , earth leakage relay part no p0049 , resin cast core balance transformer part no p0051 , idmt relay part no p0083 , push button switch part no p0044 , auxiliary contactor 2 no plus 2 nc part no p0095 , trip neutal close switch part no p0045 , rectifier unit 15a single phase 110v ac part no p0080 , rectifier capacitor unit part no p0048 , control fuse 2 10a part no fsv00116 , indicating lamp part no p0043