WBPWD/EE/AED /eNIQ-91/2024-25

Amount

Supplying and fixing double door Horizontal-TPN-MCB DB housing Enclosure only with IP-43 protection suitable for FP-MCB as incomer and DP-MCBs /SP-MCBs ('C'-curve,10kA,16-32A), as 2 nutral-bar,2 earth-bar and cable ties for cable/wire management as with IP-43 protection, concealed in wall after cutting the wall & mending good the damages to the original finish & necy. wall matching putty & paint as required or total establishment on angle iron frame (25mmX6mm)on wall incl. inter connection with suitable size of copper wire as required inside the box. i) 6Way Enclosure.(Approved Make,as per choice of EIC)

Supply and fixing double door SPN-MCB DB housing Enclosure only suitable for DP-MCBs as incomer and SP-MCBs (10kA'C'-curve,6A-16A) as outgoing with IP-43 protection with cable ties for cable/wire management, concealed in wall after cutting the wall & mending good the damages to original finish & necy. wall matching paint as required or total establishment on angle iron frame (25mmX6mm) on wall incl.inter connection with suitable size of copper wire and neutral link&provision for earthing attachment as required inside the box. i) 2+12 way Enclosure.(Approved Make,as per choice of EIC)

ii) 2+8 way Enclosure.(Approved Make,as per choice of EIC)

Supply and fixing 415V/240V, of following rating "C"-curve MCBs/MCCBs (Approved Make,as per choice of EIC) of Breaking capacity 10kA/35KA on din rail in existing VTPNDB/TPN-DBs/SPN-DBs and necy. connection as required. i) 63A (10kA) TP MCBs.

ii) 6-32A (10kA) SPMCBs.

iii) 63A (10kA) FP Isolators.

iv) 40A (10kA) DP Isolators.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Finolex/Havells/Mescab/ RR) in 25/30mm size PVC Rigid Conduit 'FR' (Precision make-HMS/MMS) incl. necy. fittings as required. i) 4x80/0.4 (10 sqmm)+2x84/0.3(6 sqmm) as ECC.

ii) 2x84/0.3(6 sqmm)+1x56/0.3(4 sqmm) ECC.

iii) 2 x 36/0.3(2.5 sqmm)+1x22/0.3(1.5 sqmm) ECC.

Finishing of the PVC insulated wire ends by socketing with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. i)10sq mm.

ii) 6sq mm.

iii) 4sq mm.

iv) 2.5sq mm.

v)1.5sq mm.

Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S &F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex coverand making neccy. connections as required.

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite /perspex cover and making necessary connections as required .

Supply & Fixing of heavy duty CPVC pipe with necy. Elbow joints shaddle clip ,screw,nuts washer etc for crossing through floor at the Ejlases.

Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil.

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

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. Long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. Long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. Below the ground level as below: a) By TATA-Medium GI pipe.

Supplying & fixing medium gauge GI Pipe (TATA-Medium) Protection with necessary fittings and jointing materials as required. [Earthing to 3-feet above the wall base] *32mm dia

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

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages. i) No. 6 SWG

Add GST @18% On total from item no 1 to 14.

Add LWC @1% On total from item no 1 to 15.

SADHAN ELECTRICAL ENTERPRISE (BID ID -6006003)

KOUSHIK MONDAL (BID ID -6026005)