REPLACEMENT OF DAMAGED 33 KV C.T. UNIT, 11 KV VCB AND 33 KV CONTROL PANEL AT 33/11 KV SUB-STATION, BANA UNDER SYSTEM IMPROVEMENT SCHEME (SI(D)-82/2020-21) IN THE AREA OF EDD-I MAWANA

Amount

REPLACEMENT OF DAMAGED 33 KV C.T. UNIT, 11 KV VCB AND 33 KV CONTROL PANEL :-

Cartage of 33 KV Control Panel from Electricity Store Centre Meerut to 33/11 KV sub-station Bana (Rural) including Loading & Unloading of both ends.

Cartage of 33 KV C.T. of ratio 200/100/1-1 Amps., from Electricity Store Centre Meerut to 33/11 KV sub-station Bana (Rural) including Loading & Unloading of both ends.

Cartage of 11 KV Incoming VCB CTR 600/300/5A 350 MVA from Electricity Store Centre Meerut to 33/11 KV sub-station Bana (Rural) including Loading & Unloading of both ends.

Cartage of 11 KV Outgoing VCB CTR 200/100/5A 350 MVA from Electricity Store Centre Meerut to 33/11 KV sub-station Bana (Rural) including Loading & Unloading of both ends.

Opening/Cutting of 11 KV Cable Box from 11 KV Old VCB including scraping of insulation and opening/cutting of rusted bolts and nuts etc.

Opening the main bus-bar of 3 Phase from Old VCB after scraping insulation and cutting of rusted/ welding bolts nuts etc.

Dismantling of Old 11 KV VCB after cutting of foundation bolts/nuts and opening of side bolts and nuts from panel and safely dragging the OCB/Panel from control room to out-side of Control Room.

Shifting/Dragging of 11 KV VCB from out-side switchyard to control room side with the help of roller upto to gate of control room lifting upto the height of control room floor and safe placing in Control Room.

Errection of 11 KV VCB in place of Old VCB in Control Room including grouting of foundation bolts and tightening by nuts & washer properly.

Proper fixing, jointing and making bus-bar connection in between two switchgears after proper cleaning works also including proper insulation tapping by HT Tape & Empire Tape.

Fixing of each together of 11 KV switchgears by nuts & bolts etc in true alignment.

Fixing of cable box in switchgear including digging and snatched the cable from trench as required tight by the nuts & bolts and insulation by HT & Empire tape etc.

AC & DC Wiring of 11 KV Switchgears completely for proper & OK tripping system from Relay.

Dismantling of Old 33 KV CTs on Structure in switchyard with help of chain pulley including opening of jumpering clamps, rusted & old nuts & bolts with help of gas cutter.

Installation & Errection of 33 KV CT on Structure in switchyard with help of chain pulley tight by nuts, bolts & washers in true alignment.

Dismantling of Old 33 KV Control Panel in Control Room including opening of connection & dragging of 33 KV old Control Panel from control room to out side of switchyard.

Installation of 33 KV Control Panel in Control Room properly.

Complete wring from 33 KV New Control Panel to 33 KV VCB, 33 KV CTs Power T/F Battery Chargers & Battery complete in all respect for smooth & proper tripping system from relay of 33 KV Control Panel & proper Triping & Closing system of 33 KV VCB from 33 KV Control Panel.

Providing Installation testing of earth electrode pipe in the strip terminal tipe chemical earthing proper hot deep galvanized. Dia 50 MM length 3 meter down conductor size 32x6 terminal connection hole dia 8mm.The cavity between the strip & pipes is filled with conductive mixture for hermetical filling inside the cavity i.e. between secondary conductor & primary conductor, crystline compound is to be injected in the electrode assembly it is a combination of high conductivity metal alloys, copper & aluminum powder, conductive carbon/cement and bonding material etched electrode should be sealed from both the ends the outer pipe of the electrode should be zinc coated the characteristics of this compound is highly conductive, non magnetic & non corrosive in the GI supply of PGS backfill compound each electrode should be supplied with bags of 25 KG x 2 BFC compound (ground resistance enhancement powder 50 kgs each CPRI tested

Making of Earthing of 11 KV Switchgears Incoming & Outgoing from New Earth Point including welding MS Strip to switchgears.

Back cartage of old & used material such as 33 kv control panel (01 Nos), 33 kv C.T. (01 Nos), 11 kv incoming VCB (03 Nos) & 11 kv outgoing VCB (05 Nos) from site of work to JE store and then Store Centre, Meerut distance upto 50 km.

M/s Hind Electricals

M/s Fineco Engineering Works