WBPHE /EE/AMD/NIT 48e / 2022-2023/7

Amount

Repairing and Servicing of 11 KV VCB panel:- a) Isolate and withdrawal of Breaker- For 3 Nos. Breaker b) Opening of Spout, supporting insulator, PT, Spout, Tank Bushing- For 3 Nos. Breaker c) Replacement of Busbar Spout 50 X 10 mm Copper for Red Phase (Big) - For 3 Nos. Breaker d) Repalcement rusted nut, bolts. - For 3 Nos. Breaker e) Refitting of the above spares.- For 3 Nos. Breaker f) Thorough cleaning of Panels.-3 Nos. g) All metering circuit connection to be checked and rectified.- 3 Nos. Breaker h) All protection circuit to be checked and rectified.- For 3 Nos. Breaker i) All overcurrent and Earth fault relay tripping test to be done. - For 3 Nos. Breaker j) Control wiring for indication circuit and alarm circuit to be done.- For 3 Nos. Breaker k) Bus-Bar, CT, PT, Cable needs to be checked thoroughly and tested.- For 3 Nos. Breaker l) Blocking of Cable hole entry. - For 3 Nos. Breaker m) Treatment of HT Cables (i.e. cleaning by thinner, heating by blower to free moisture then voltage insulation improving.)- For 3 Nos. Breaker n) Opening of arm. moving contact, cleaning of carbon area.- For 3 Nos. Breaker o) Supply and fixing of rectifier unit-1 No.

Add. GST@18%

Add. Cess@1%

BENGAL CONSTRUCTION

SUNRISE ENGINEERING CORPORATION

EASTERN INDIA SALES AND SERVICE