Testing of transformer oil sample of various 400/220kv icts, 220/132kv t/fs, 132/33kv t/fs and reactors installed at various 400kv, 220kv and 132kv sub stations

Repairing damages of 220kv 1000sqmm xlpe power cable b phase gis termination cable sealing end and attending sf-6 gas leakage in d06 bay and refilling of 1000sqmm gis indoor cable termination of 220kv gis transport hub to mau bay ckt-2

Supply, erection and commissioning of (in place of existing old cbs) 220kv sf6 circuit breaker at ntpc unchahar

Supply of lot-1: 75nos 132kv sf6 circuit breakers and lot-2: 70nos 132kv sf6 circuit breakers.

Procurement of 33 kv vaccum circuit breaker (vcb) for different transmission zone under jusnl.

Turfing work at 220/132kv switch yard at 220kv s/s, mahuakheraganj and 132kv s/s, jaspur under 220kv oandm division, ptcul, mahuakheraganj

Nit 1407 qdp 1527 procurement of 66kv 132kv 220kv la

Procurement of 33kv vacuum circuit breaker alongwith foundation bolts

12 kv, 1250a abb make vacuum circuit breaker type: vd4 12.12. 40,retrofitting of sf6 circuit breaker type hpa 12/1240c with vacuum circuit breaker type vd4

Construction of various 220kv and 132kv transmission lines associated with 220kv gss lohawat under bn-9019002612