Tender For (1) supply installation of and 03 no.chemical earth at west modidih near 4 no.sub station transformer near 4 no.s-stastion and connection with power transformers akwmc under katras area
Tender For manufacture, testing, supply and delivery of the porcelain housed 12 i(\/ 10 i(a station class zinc oxide hea`/y duty gapless type lightning arrester suitable for 11 kv system complete with line and earth side terminal connector & hardware and porcelain housed 42 i(\/ 10 i(a station class zinc oxide hea\/y duty gapless type lightning arrester suitable for 33 k\/ system complete with line and earth side terminal connector & hardware
Tender For bid to ras annual repair and maintenance of sub station : : - replacement of 1 kg silica gel breather metal body type , replacement of transformer oil 120 ltr , labor charges only for indoor 400 kva transformer and oltc stream line high vacuum oil filtration and dehydration of site off load 3 circulation 700 plus 210 ltr i.e 910 ltr x 2 i.e1820 ltr , breakdown voltage test transformer and oltc before and after test 4x2 i.e 8 nos , acidity test transformer and oltc before and after test 4x2 i.e 8 nos , testing of buchholz air relay testing 2 transformers , olts servicing drainage of old oil 210 ltrs , moving , fixing contact alignment , rolling contact testing in servicing. carbon rust cleaning and refitting the same , transformer buchholz relay and pipeline planch oil leakage arresting drainage of old oil , new gasket fixing oil leakage arresting refitting the same. topping of oil level , transformer h. t and l. t cable box ht and lt cable megar testing , transportation to bring testing kit to the site to and fro , and site halting charges , earth electrode testing , lt acb servicing and testing charges , ht vcb incoming outgoing transformer 1 and 2 serving and testing , auxiliary relay testing , high speed tripling relay test
Tender For fitting of 02 no. of over current, earth fault and negative sequence, broken conductor relay in various control panel of gondudih colliery sub- station under kusunda area
Tender For restoration of damaged fish culture nursery pond 5 nos and earth filling around the ras system in the fcd hatchery at muttukadu experimental station of ciba, muttukadu, chennai. (provision for erection of upvc pipe in bore at sea)subwork/packages:provision for erection of upvc pipe in bore at sea
Tender For manufacture, testing, supply and delivery of porcelain housed 12 kv 10 ka and 42 kv 10 ka station class zinc oxide heavy duty gapless type lightning arrester suitable for 11 kv and 33 kv system complete with line and earth side terminal connector
Tender For supply, fabrication and erection of steel structures, isolators, earth bore and earth mat, supply and erection of station accessories for the enhancement of existing power transformer capacity at thiruvenainallur 110/22 kv ss in villupuram edc