Overhauling of 145KV SF6 Siemens make circuit breakers at 132KV sub station Shrimau

Amount

Major overhauling of Siemens make spring type 132 KV Gas Circuit Breakers (GCBs) installed at 132 KV Sub- station, Shrimau. The work includes opening of charging motor assembly, opening & closing coil assembly, opening of holding latch, antipumping system, de-reusting and greasing of all these parts, checking of charging rachet and adjustment of all gaps. Replacement of all O rings gas pipe assembly of mechanism. Checking of motor limit switch, auxiliay contactors, power contactors, re-tightening of all these connections, satisfactory operation of all these breakers from local as well as remote. - (i) 20 MVA 132/33 KV Transformer-I

(ii) 20 MVA 132/33 KV Transformer-II

(iii) 132 KV Shahabad-Shrimau bay

Verma Enterprises

vivaan enterprises