Tender For electrical installation work for vertical extension of metallurgical building as computer laboratory at purulia polytechnic in the district of purulia ----sitc of fire detection and annunciation system
Tender For dismantling, re-installation and overhauling work of ci equipments of instrumentation and sequential control system, annunciation system, soe system and fan lub oil system of unit no. 3, 3x210 mw, atps, anpara.
Tender For procurement of mitsubishi electrical co. make excitation system (avr) spares installed at 2x660 mw, sstpp, mppgcl, dongalia/etni-ii - relay srld-k100 mitsubishi dc48v,143ma contact:220dc,1a, resistor for initial excitation snubber circuit r-315 gh 40w-500-ohm resistance, relay srd-t9 dc48v,143ma contact:220dc,1a, capacitor for dc surge absorber circuit (fl17c106kxtuba) (fluba) 10 micro f, resistor for dc surge absorber circuit 5kw 50 ohm (gh200w 50-ohm 5pss), capacitor for initial excitation ket-1942 flaba 0.5 micro f (ge11085),550 vac, capacitor initial excitation snubber circuit (eb931010dxa2924) 1 micro f,930 vdc, test volt. 4000 vdc, capacitor for ac surge absorber circuit 0.8 micro f fl12c804kbdrba(flrba) , resistor for ac surge absorber circuit 800w 50-ohm resistance (gh 400w 100-ohm 2p 15x3a), srld-k100 (51h) coil:220v dc, 34ma contact:220dc,1a, differential pressure switch ms30hv500d (50-500 pa) 2a, 30vdc, annunciation system slc30n (szm-1124) idec ac/dc 24v, aux. vt/ct (szm-1190-001) i/p ct-5a, o/p-5v, i/p pt-120v, o/p-5v, diode for dc control power sanrex kd60hb-160, resistor for initial excitation gh 20w 200 ohm, thyristor card outline 65x75, 48v dc power board mss-150-48g dc48v 150w, 24v dc power board mss-150-24g dc24v 150w, meter for field current lm-110nda (0-11ka) fs (0-100mv), meter for field voltage lm-110ndv (0-1200v) fs (0-1ma), thyristor for field discharge n880ch west code, relay srd-t9 dc24 v,293ma contact:220dc,1a, nfb for dc power supply nf32-sv 2p dc250v 10a, nfb for ac power supply nf32-sv 2p ac600v 10a, thermistor e52-the6f range:0-100 deg c, selection switch ut-2t 500v,30a, resistance for 41sa type- gh nittei 20 w 10k?, test terminal (vt), tt4p, ac250v,10a, test terminal (ct), tt4c, ac250v,10a, switch for fan ar30pr-233b ac110v,6a, selection switch ar30pr-233b dc220v,1a, fuse for transducers cello lite fuse- d15g0, d.c. 1500v, 5a, b.c. 23 ka d3797
Tender For providing of custom bid for services - annual rate contract for technical assistance in ip-pbx erstwhile epabx exchange line maintenance and maintenance of fire detection and annunciation system of ktps dvc along with line maintenance of two nos of ip based pbx m..