WBPHED/AE_I/MLMD/NIeT_10 of 2025-26

Amount

Supply and delivery at site of the following Voltage correction device and electrical accessories as per approved vendor list of PHED -

20 KVA, 3phase, oil cooled type Servo Motor operated copper wound line voltage corrector conforming to IS-9815 (Pt.-1)-1994 suitable for un-balanced input voltage Phase to Phase 200 V - 500 V including first filling oil as per IS-335 where applicable as per approved drawing and NIT specification. (Make : As per approved vendor list of PHED) *T.C. & G.C. for Voltage Stabilizer should be submitted at the time of delivery .

100 Amps Re-wireable porcelain fuse unit type TPN Main Switch with steel sheet enclosure (Conforms: IS/IEC600947-1&3).

Re-wireable type TPN Changeover switch 100 Amps 415V, 50Hz, 4p offload with steel sheet enclosure (Conforms: IS/IEC60947-1&3).

100 Amps, 4way, wall mounted Copper Busbar Chamber with steel sheet enclosure (Conforms:IS/IEC:60947-3).

1.1KV grade 25 sq.mm 3.5 core XPLE Aluminium armoured cable conforming to IS 7098 (Part-I) 1988, with upto date amendments.

Fitting , fixing of change over switch, Busbar chamber and main switch as mentioned in item no. 1.02, 1.03 and 1.04 on the iron angle frame of suitable size fixed at suitable position on wall by supplying all necessary fixing materials all complete as per direction of EIC.

Drawing and connection of cable as in item no. 1.05 on wall / surface from change over to panel via Voltage stabilizer, Bus bar and Main Switch incl. S & fitting-fixing of required nos. of MS saddles with earthing attachment in 10 SWG GI (Hot Dip) wire, making holes etc. as necy. mending good damages and painting.

Making joints of the cable by supplying compression type gland thimple socket etc as per requirement & as per direction of E.I.C.

Making Earthing arrangement as per following --

Excavation of soil for installation of Earth electrode and filling and ramming for soft soil.

Earthing with 50 mm dia Gl pipe 3.64 mm thick x 3.04 Mts.long with TATA-Medium GI pipe with a provision to connect 25mm X 6mm GI flat strip complete with GI bolts, nuts, washers etc as required.

Supplying & fixing of earth Busbar of galvanized (Hot dip) MS flat 50mm X 6mm on wall having clearance of 6mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulator etc as required.

Connecting the equipments body to earth busbar including S&F 50mm X 6mm galvanized (Hot dip) MS flat on wall/floor with GI saddles as required and connection of equipments incld. drilling holes, with bolts, nuts, washers etc as required.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36cm X 86.36cm X 46cm deep (below ground level) complete with cemented brick work (1:6) of 25cm width duly plaster with cement morter (inside) CI hinged inspection cover of size 36.56cm X 35.56cm with locking arrangement, GI reducer including drilling of 46nos. 12mm dia holes on the GI pipe.

Extra treatment of soil by using salt and charcoal or coke for plate electrode.

Installation of the above voltage stabilizer as in item no.2.00 on the existing foundation including making all connection complete as per direction.

Charges for dismantling of existing Volage stabilizer (if any) and damaged materials related with above works and carrying charges for the same to departmental store including loading & unloading and kept at suitable position carefuly.

Add GST @ 18%

Add Cess @ 1%

ANJAN ENTERPRISE (BID ID -6633417)

JOYSHREE CONCERN (BID ID -6633399)