Tender For procurement of 81 nos 230kv lightning arrestor(porcelain type)with surge monitors and accessories at eht substations in all operation circles
Tender For supply of sitc of surge protectionsystem for cns facilities at vijayawada airport c c - series surge filter , equipment level protection , service bypass switch , equi potential earth bonding junction , copper cable 5core 4 sq mm , copper cable 3core 4 sq mm , copper cable single core 35 sq mm , lightning arrestor , down conductor , frp pole or gi pole , copper strip , transient earth bonding units , installation and miscellaneous items
Tender For providing and fixing 3.3kv 750kw fcma soft starter, repairing servicing of surge arrestor unit and other electrical works at gangapur dam pumping station
Tender For supply of surge arrestor roof mounted 42 kv, 10 ka metal oxide (gap less) for emu/memu as per the rdso's specn. no. e-1/2/05 feb.1987 amend. no. 1 alongwith latest amendment/ alteration if any.
Tender For corrigendum : supply of control,ml fml, sockets,c1b47917083400 , trip coil 110 220v dc, c1b41211176223 , close coil 110 220v dc, c1b41211176223 , spring charging motor, c1b41211176223 , density monitr,alarm cont,c1b41205404008 , density monitr,alarm cont,c1b41205404011 , spares set,lcc,bay types,a8e56200111053 , rupture disc,cb gas chmbr,c1b47911006112 , rupture disc,othr gas chm,c1b47911006012 , discnctr sw,ml fml socket,c1b47915154401 , gas tight barriers, bushings, c1b47901320 , gas perm,barrier, bushing, c1b47901320002 , set of consumables , set of o rings,1bay, c1b9502246000 set , numerical relay trafo. diff. protn. , numerical relay bay ctrl and protn. unit , line diff, protection , 87l relay ckt. dc mcb plus aux contact , molecular filter,sf6,1bay,c1b42702585001 , tc-1 supervision relay , push button for ann accept , indicating lamp for esw q81 close , surge arrestor counter
Tender For bid to ras providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - supply, installation, testing and commissioning of lightningprotectionsystem for f1-bungalow at bhavini township, anupuram.
Tender For corrigendum : providing of custom bid for services - 200141708 earthing and lightningprotectionsystem adequacy study for switchyard main plant and off site areas at ntpc jhanor