Replacement of old 11 kv vcbs by new vcbs at 33/11 kv pecharthal sub-station under esd - pecharthal

Construction of 220/132 kv transformer bays (hv & lv sides) along with transformer foundations at 220/132/33 kv gss begusarai and gss motipur, including erection, testing and commissioning of old 100 mva power transformers.

Vaccum interrupter assembly complete with all its accessories of 33 kv outdoor,vaccum interrupter assembly complete with all its accessories of 33 kv outdoor type vaccum circuit breaker,battery backup passing 110 volts dc to 11 kv vcbs,battery charger for abovementioned battery backup system complete all as specified and as directed,complete testing after installing

Augmentation of grid station khellani from 100 mva to 150 mva along with sitc of 250 kva 33 0.433 kv auxiliary transformer sitc of 63 kva dg set replacement of 132 kv bus coupler panel and replacement of old 132 kv and amp 33 kv isolators at gss khel

E4963063 11kv and 33kv outdoor ct 01-sg4960097000-11 kv ct ratio ct 600-300_slash_1-1-0.5775a core-1-colon-15va 5p10 core-ii-colon-5va 0.2s core-iii-colon-cl.ps vk as per ann-a it-01,02-sg4960097019-33 kv ct ratio 400-200-100_slash_1-1-1 a core-1-colon-15va 5p10 core-ii-colon-5va 0.2s core-iii-colon-cl.ps vk-40i_rct_plus_10_ at lower tap as per ann-a it-02,03-not to quote,04-not to quote,05-not to quote

Replacement of old and lower ratio 03 sets of 33 kv cts 01 no 132 kv sf6 breaker by new one at gss arampora and replacement of 03 no old vcbs by new one at gss amargarh

33kv 24v dc vcbs with crps and cts of ratio 400-200-100/1-1a

11kv 24v lv vcbs with crps and cts of ratio 600-300/1-1-1a

33kv 24v dc vcbs with crp and cts of ratio 400-200-100/1-1a

Replacement of 33 kv vcbs and 1 of cts at 132/33 kv grid station sidhra